* Re: [PATCH] TCP: add option for silent port knocking with integrity protection
From: Hagen Paul Pfeifer @ 2014-08-20 9:28 UTC (permalink / raw)
To: Alexander Holler
Cc: Eric Dumazet, Christian Grothoff, Jacob Appelbaum, Andi Kleen,
Stephen Hemminger, David Miller, netdev, linux-kernel, knock
In-Reply-To: <53F4654C.10101@ahsoftware.de>
On 20 August 2014 11:07, Alexander Holler <holler@ahsoftware.de> wrote:
> For sure it could be better, but I'm already happy with the current
> imperfect solution which I can use now and not some perfect solution which
> might be available in some years.
Alexander, to make it clear: we cannot include mechanisms which
probably open other (security) issues. This is not how things work
out. TCP had so many issues in the past - regarding security,
implementation f*ups, etc. pp. It is utterly important that there is
no problem with an extension. Please join the discussion ob tcpm if
you will drive things forward. That's all what I can say - sorry!
^ permalink raw reply
* Re: [PATCH] TCP: add option for silent port knocking with integrity protection
From: Alexander Holler @ 2014-08-20 9:07 UTC (permalink / raw)
To: Hagen Paul Pfeifer
Cc: Eric Dumazet, Christian Grothoff, Jacob Appelbaum, Andi Kleen,
Stephen Hemminger, David Miller, netdev, linux-kernel, knock
In-Reply-To: <CAPh34mckmKkRqG7M=37hHRJjBzZ+43BaPnjvpC5sEFnpPqj0aA@mail.gmail.com>
Am 20.08.2014 10:24, schrieb Hagen Paul Pfeifer:
> On 19 August 2014 21:36, Alexander Holler <holler@ahsoftware.de> wrote:
>
>> It doesn't have to work in every environment and it doesn't have to solve
>> all existing problems in the world. ;)
>>
>> But it enables people to protect a bit more against malicious people or
>> governments.
>>
>> And it is really very easy to use. It took me around half an hour to find
>> the places in openvpn and openssh where I had to add the setsockopt() call
>> and it can be used even easier with preloading libknockify.so.
>>
>> There can be found much more useless options in the kernel. At least I like
>> it and it fits my needs too.
>
> It's not about to add another "useless options", it's about changing
> the major transport protocol. You should probably join the IETF
> tcpm/tcpinc mailing list where TCP stealth is currently actively
> discussed. TCP stealth has problems and you can probably help to
> address them on a *technical level* if you like the mechanism.
As written above, it doesn't have to be perfect and it doesn't have to
work in every environment.
And I didn't say it is useless. At least that was not my intention (I'm
no native english speaker). In fact I find it very useful. Such useful
that I would like it to be already included in the kernel. It doesn't
do any harm if disabled, besides a few more lines of (unused) source
code. Thats why I've written my mail (to support inclusion).
For sure it could be better, but I'm already happy with the current
imperfect solution which I can use now and not some perfect solution
which might be available in some years.
Regards,
Alexander Holler
^ permalink raw reply
* [PATCH net-next 4/4] r8152: support firmware files
From: Hayes Wang @ 2014-08-20 8:58 UTC (permalink / raw)
To: netdev; +Cc: nic_swsd, linux-kernel, linux-usb, Hayes Wang
In-Reply-To: <1394712342-15778-16-Taiwan-albertk@realtek.com>
The firmware file is composed of the fw header and the commands. Each
command has the following type.
cmd(2 bytes) + length(2 bytes) + data(variable bytes)
Before applying the firmware, the driver would check the fw header and
each command.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
---
drivers/net/usb/r8152.c | 867 +++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 866 insertions(+), 1 deletion(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 937d132..63542cc 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -21,10 +21,11 @@
#include <linux/list.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/firmware.h>
#include <net/ip6_checksum.h>
/* Version Information */
-#define DRIVER_VERSION "v1.06.0 (2014/03/03)"
+#define DRIVER_VERSION "v1.07.0 (2014/08/20)"
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
#define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
#define MODULENAME "r8152"
@@ -577,6 +578,16 @@ struct r8152 {
void (*unload)(struct r8152 *);
} rtl_ops;
+ struct rtl_fw {
+ const struct firmware *fw;
+
+#define RTL_VER_SIZE 32
+
+ char version[RTL_VER_SIZE];
+ u8 *code;
+ size_t code_size;
+ } rtl_fw;
+
int intr_interval;
u32 saved_wolopts;
u32 msg_enable;
@@ -1321,6 +1332,852 @@ err1:
return -ENOMEM;
}
+#define FW_SIGNATURE 0x0bda8152
+
+enum fw_cmd {
+ FW_CMD_INVALID = 0,
+
+ FW_CMD_GENERIC_WRITE,
+ FW_CMD_WRITE_BYTE,
+ FW_CMD_WRITE_WORD,
+ FW_CMD_WRITE_DWORD,
+ FW_CMD_READ_BYTE,
+ FW_CMD_READ_WORD,
+ FW_CMD_READ_DWORD,
+ FW_CMD_W0W1_BYTE,
+ FW_CMD_W0W1_WORD,
+ FW_CMD_W0W1_DWORD,
+ FW_CMD_W0W1_CURRENT,
+ FW_CMD_WRITE_CURRENT_BYTE,
+ FW_CMD_WRITE_CURRENT_WORD,
+ FW_CMD_WRITE_CURRENT_DWORD,
+ FW_CMD_CMP,
+ FW_CMD_JMP,
+ FW_CMD_JE,
+ FW_CMD_JNE,
+ FW_CMD_JA,
+ FW_CMD_JAE,
+ FW_CMD_JB,
+ FW_CMD_JBE,
+ FW_CMD_CX,
+ FW_CMD_LOOP,
+ FW_CMD_LOOPE,
+ FW_CMD_LOOPNE,
+ FW_CMD_USLEEP,
+
+ FW_CMD_END,
+ FW_CMD_MAX
+};
+
+struct fw_cmd_generic {
+ __le16 cmd;
+ __le16 length;
+} __packed;
+
+struct fw_cmd_most_used {
+ __le16 type;
+ __le16 addr;
+} __packed;
+
+struct fw_header {
+ __le32 signature;
+ char version[RTL_VER_SIZE];
+ __le32 fw_start;
+ __le32 fw_len;
+} __packed;
+
+static bool rtl_fw_format_ok(struct rtl_fw *rtl_fw)
+{
+ const struct firmware *fw = rtl_fw->fw;
+ struct fw_header *fw_header = (struct fw_header *)fw->data;
+ char *version = rtl_fw->version;
+ size_t i, size, start;
+ u8 checksum = 0;
+ bool rc = false;
+
+ if (fw->size < sizeof(*fw_header))
+ goto out;
+
+ if (__le32_to_cpu(fw_header->signature) != FW_SIGNATURE)
+ goto out;
+
+ start = le32_to_cpu(fw_header->fw_start);
+ if (start > fw->size)
+ goto out;
+
+ size = le32_to_cpu(fw_header->fw_len);
+ if (size > (fw->size - start))
+ goto out;
+
+ for (i = 0; i < fw->size; i++)
+ checksum += fw->data[i];
+ if (checksum != 0)
+ goto out;
+
+ memcpy(version, fw_header->version, RTL_VER_SIZE);
+
+ rtl_fw->code = (u8 *)(fw->data + start);
+ rtl_fw->code_size = size;
+
+ version[RTL_VER_SIZE - 1] = 0;
+
+ rc = true;
+out:
+ return rc;
+}
+
+static void rtl_fw_get_info2(u8 *d2, u16 *ptype, u16 *paddr)
+{
+ struct fw_cmd_most_used info2;
+
+ memcpy(&info2, d2, sizeof(info2));
+ *ptype = __le16_to_cpu(info2.type);
+ *paddr = __le16_to_cpu(info2.addr);
+}
+
+static bool rtl_fw_data_ok(u8 *d, size_t total)
+{
+ u16 cmd, len, type, addr, byteen, size, cx = 0;
+ struct fw_cmd_generic op;
+ bool result = false;
+ __le16 le16_data;
+ __le32 le32_data;
+ size_t i = 0, j;
+
+ while (i < total) {
+ if (i + sizeof(op) > total)
+ goto result_return;
+
+ memcpy(&op, &d[i], sizeof(op));
+ cmd = __le16_to_cpu(op.cmd);
+ len = __le16_to_cpu(op.length);
+ j = i + sizeof(op);
+
+ switch (cmd) {
+ case FW_CMD_GENERIC_WRITE:
+ /* struct fw_cmd_generic_write {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le16 data_length;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ /* addr size must be the multiple of 4 */
+ if (addr & 3)
+ goto result_return;
+
+ byteen = type & 0xff;
+ type = type & ~0xff;
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ j += sizeof(le16_data);
+ size = __le16_to_cpu(le16_data);
+
+ /* data size must be the multiple of 4 */
+ if (size & 3)
+ goto result_return;
+
+ size += sizeof(struct fw_cmd_most_used) + sizeof(size);
+
+ break;
+
+ case FW_CMD_WRITE_BYTE:
+ /* struct fw_cmd_generic_write {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * u8 data;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if (type & 0xff)
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used) + 1;
+ break;
+
+ case FW_CMD_WRITE_WORD:
+ /* struct fw_cmd_ocp_write_word {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le16 data;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if ((type & 0xff) || (addr & 1))
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used) +
+ sizeof(le16_data);
+ break;
+
+ case FW_CMD_WRITE_DWORD:
+ /* struct fw_cmd_ocp_write_dword {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le32 data;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if ((type & 0xff) || (addr & 3))
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used) +
+ sizeof(le32_data);
+ break;
+
+ case FW_CMD_READ_BYTE:
+ case FW_CMD_WRITE_CURRENT_BYTE:
+ /* struct fw_cmd_write_current {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if (type & 0xff)
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used);
+ break;
+
+ case FW_CMD_READ_WORD:
+ case FW_CMD_WRITE_CURRENT_WORD:
+ /* struct fw_cmd_write_current {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if ((type & 0xff) || (addr & 1))
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used);
+ break;
+
+ case FW_CMD_READ_DWORD:
+ case FW_CMD_WRITE_CURRENT_DWORD:
+ /* struct fw_cmd_write_current {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if ((type & 0xff) || (addr & 3))
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used);
+ break;
+
+ case FW_CMD_W0W1_BYTE:
+ /* struct fw_cmd_ocp_w0w1_byte {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * u8 w0;
+ * u8 w1;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if (type & 0xff)
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used) + 2;
+ break;
+
+ case FW_CMD_W0W1_WORD:
+ /* struct fw_cmd_ocp_w0w1_word {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le16 w0;
+ * __le16 w1;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if ((type & 0xff) || (addr & 1))
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used) +
+ sizeof(le16_data) * 2;
+ break;
+
+ case FW_CMD_W0W1_DWORD:
+ /* struct fw_cmd_ocp_w0w1_dword {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le32 w0;
+ * __le32 w1;
+ * };
+ */
+
+ if ((j + sizeof(struct fw_cmd_most_used)) > total)
+ goto result_return;
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+
+ if ((type & 0xff) || (addr & 3))
+ goto result_return;
+
+ size = sizeof(struct fw_cmd_most_used) +
+ sizeof(le32_data) * 2;
+ break;
+
+ case FW_CMD_CMP:
+ /* struct fw_cmd_compare {
+ * struct fw_cmd_generic op;
+ * __le32 data;
+ * };
+ */
+
+ size = sizeof(le32_data);
+ break;
+
+ case FW_CMD_JMP:
+ case FW_CMD_JE:
+ case FW_CMD_JNE:
+ case FW_CMD_JA:
+ case FW_CMD_JAE:
+ case FW_CMD_JB:
+ case FW_CMD_JBE:
+ case FW_CMD_LOOP:
+ case FW_CMD_LOOPE:
+ case FW_CMD_LOOPNE:
+ /* struct fw_cmd_jump {
+ * struct fw_cmd_generic op;
+ * __le16 offset;
+ * };
+ */
+
+ if (j + sizeof(le16_data) > total)
+ goto result_return;
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ j = (short)__le16_to_cpu(le16_data);
+
+ j += sizeof(op) + len + i;
+ if (j < 0 || j > total)
+ goto result_return;
+
+ size = sizeof(le16_data);
+ break;
+
+ case FW_CMD_CX:
+ case FW_CMD_USLEEP:
+ /* struct fw_cmd_cx {
+ * struct fw_cmd_generic op;
+ * __le16 cx;
+ * };
+ */
+
+ if (j + sizeof(le16_data) > total)
+ goto result_return;
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ cx = __le16_to_cpu(le16_data);
+ if (cx == 0)
+ goto result_return;
+
+ size = sizeof(le16_data);
+ break;
+
+ case FW_CMD_W0W1_CURRENT:
+ /* struct fw_cmd_ocp_w0w1_current {
+ * struct fw_cmd_generic op;
+ * __le32 w0;
+ * __le32 w1;
+ * };
+ */
+ size = sizeof(le32_data) * 2;
+ break;
+
+ case FW_CMD_END:
+ size = 0;
+ goto result_return;
+
+ default:
+ goto result_return;
+ }
+
+ if (len != size)
+ goto result_return;
+
+ i += sizeof(op) + len;
+ }
+
+ if (i <= total)
+ result = true;
+
+result_return:
+ return result;
+}
+
+static bool rtl_check_firmware(struct r8152 *tp, struct rtl_fw *fw)
+{
+ bool fw_ok = false;
+
+ if (!rtl_fw_format_ok(&tp->rtl_fw))
+ goto out;
+
+ if (rtl_fw_data_ok(tp->rtl_fw.code, tp->rtl_fw.code_size))
+ fw_ok = true;
+
+out:
+ return fw_ok;
+}
+
+static void rtl_fw_write(struct r8152 *tp, u8 *d, size_t total)
+{
+ u16 cmd, len, type, addr, byteen, size, cx = 0, us;
+ u32 ocp_data = 0, compare = 0;
+ struct fw_cmd_generic op;
+ __le16 le16_data;
+ __le32 le32_data;
+ size_t i = 0, j;
+
+ while (i < total) {
+ memcpy(&op, &d[i], sizeof(op));
+ cmd = __le16_to_cpu(op.cmd);
+ len = __le16_to_cpu(op.length);
+ j = i + sizeof(op);
+
+ switch (cmd) {
+ case FW_CMD_GENERIC_WRITE:
+ /* struct fw_cmd_generic_write {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le16 data_length;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ byteen = type & 0xff;
+ type = type & ~0xff;
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ j += sizeof(le16_data);
+ size = __le16_to_cpu(le16_data);
+
+ generic_ocp_write(tp, addr, byteen, size, &d[j], type);
+ break;
+
+ case FW_CMD_WRITE_BYTE:
+ /* struct fw_cmd_generic_write {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * u8 data;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ ocp_data = d[j];
+ ocp_write_byte(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_WRITE_WORD:
+ /* struct fw_cmd_ocp_write_word {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le16 data;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ ocp_data = __le16_to_cpu(le16_data);
+
+ ocp_write_word(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_WRITE_DWORD:
+ /* struct fw_cmd_ocp_write_dword {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le32 data;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ memcpy(&le32_data, &d[j], sizeof(le32_data));
+ ocp_data = __le32_to_cpu(le32_data);
+
+ ocp_write_dword(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_READ_BYTE:
+ /* struct fw_cmd_ocp_read {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ ocp_data = ocp_read_byte(tp, type, addr);
+ break;
+
+ case FW_CMD_READ_WORD:
+ /* struct fw_cmd_ocp_read {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ ocp_data = ocp_read_word(tp, type, addr);
+ break;
+
+ case FW_CMD_READ_DWORD:
+ /* struct fw_cmd_ocp_read {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ ocp_data = ocp_read_dword(tp, type, addr);
+ break;
+
+ case FW_CMD_W0W1_BYTE:
+ /* struct fw_cmd_ocp_w0w1_byte {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * u8 w0;
+ * u8 w1;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ ocp_data = ocp_read_byte(tp, type, addr);
+ ocp_data &= ~d[j++];
+ ocp_data |= d[j++];
+ ocp_write_byte(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_W0W1_WORD:
+ /* struct fw_cmd_ocp_w0w1_word {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le16 w0;
+ * __le16 w1;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ ocp_data = ocp_read_word(tp, type, addr);
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ j += sizeof(le16_data);
+ ocp_data &= ~__le16_to_cpu(le16_data);
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ j += sizeof(le16_data);
+ ocp_data |= __le16_to_cpu(le16_data);
+
+ ocp_write_word(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_W0W1_DWORD:
+ /* struct fw_cmd_ocp_w0w1_dword {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * __le32 w0;
+ * __le32 w1;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ j += sizeof(struct fw_cmd_most_used);
+
+ ocp_data = ocp_read_dword(tp, type, addr);
+
+ memcpy(&le32_data, &d[j], sizeof(le32_data));
+ j += sizeof(le32_data);
+ ocp_data &= ~__le32_to_cpu(le32_data);
+
+ memcpy(&le32_data, &d[j], sizeof(le32_data));
+ j += sizeof(le32_data);
+ ocp_data |= __le32_to_cpu(le32_data);
+
+ ocp_write_dword(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_W0W1_CURRENT:
+ /* struct fw_cmd_ocp_w0w1_current {
+ * struct fw_cmd_generic op;
+ * __le32 w0;
+ * __le32 w1;
+ * };
+ */
+
+ memcpy(&le32_data, &d[j], sizeof(le32_data));
+ j += sizeof(le32_data);
+ ocp_data &= ~__le32_to_cpu(le32_data);
+
+ memcpy(&le32_data, &d[j], sizeof(le32_data));
+ j += sizeof(le32_data);
+ ocp_data |= __le32_to_cpu(le32_data);
+ break;
+
+ case FW_CMD_WRITE_CURRENT_BYTE:
+ /* struct fw_cmd_write_current {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ ocp_write_byte(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_WRITE_CURRENT_WORD:
+ /* struct fw_cmd_write_current {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ ocp_write_word(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_WRITE_CURRENT_DWORD:
+ /* struct fw_cmd_write_current {
+ * struct fw_cmd_generic op;
+ * struct fw_cmd_most_used info2;
+ * };
+ */
+
+ rtl_fw_get_info2(&d[j], &type, &addr);
+ ocp_write_dword(tp, type, addr, ocp_data);
+ break;
+
+ case FW_CMD_CMP:
+ /* struct fw_cmd_compare {
+ * struct fw_cmd_generic op;
+ * __le32 data;
+ * };
+ */
+
+ memcpy(&le32_data, &d[j], sizeof(le32_data));
+ compare = __le32_to_cpu(le32_data);
+ break;
+
+ case FW_CMD_JMP:
+ /* struct fw_cmd_jump {
+ * struct fw_cmd_generic op;
+ * __le16 offset;
+ * };
+ */
+do_jump:
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ j = (short)__le16_to_cpu(le16_data);
+
+ i += sizeof(op) + len + j;
+ continue;
+
+ case FW_CMD_JE:
+ if (ocp_data == compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_JNE:
+ if (ocp_data != compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_JA:
+ if (ocp_data > compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_JAE:
+ if (ocp_data >= compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_JB:
+ if (ocp_data < compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_JBE:
+ if (ocp_data <= compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_CX:
+ /* struct fw_cmd_cx {
+ * struct fw_cmd_generic op;
+ * __le16 cx;
+ * };
+ */
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ cx = __le16_to_cpu(le16_data);
+ break;
+
+ case FW_CMD_LOOP:
+ if (--cx > 0)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_LOOPE:
+ if (--cx > 0 && ocp_data == compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_LOOPNE:
+ if (--cx > 0 && ocp_data != compare)
+ goto do_jump;
+
+ break;
+
+ case FW_CMD_USLEEP:
+ /* struct fw_cmd_usleep {
+ * struct fw_cmd_generic op;
+ * __le16 us;
+ * };
+ */
+
+ memcpy(&le16_data, &d[j], sizeof(le16_data));
+ us = __le16_to_cpu(le16_data);
+ usleep_range(us , us * 4);
+ break;
+
+ case FW_CMD_END:
+ default:
+ return;
+ }
+
+ i += sizeof(op) + len;
+ }
+}
+
+static void rtl_release_firmware(struct r8152 *tp)
+{
+ if (!IS_ERR_OR_NULL(tp->rtl_fw.fw)) {
+ release_firmware(tp->rtl_fw.fw);
+ tp->rtl_fw.fw = NULL;
+ }
+}
+
+static void rtl_request_firmware(struct r8152 *tp)
+{
+ char *fw_name = NULL;
+
+ if (tp->rtl_fw.fw)
+ goto out_request;
+
+ switch (tp->version) {
+ case RTL_VER_01:
+ fw_name = "rtl_nic/rtl8152-1.fw";
+ break;
+ case RTL_VER_02:
+ fw_name = "rtl_nic/rtl8152-2.fw";
+ break;
+ case RTL_VER_03:
+ fw_name = "rtl_nic/rtl8153-1.fw";
+ break;
+ case RTL_VER_04:
+ fw_name = "rtl_nic/rtl8153-2.fw";
+ break;
+ case RTL_VER_05:
+ fw_name = "rtl_nic/rtl8153-3.fw";
+ break;
+ default:
+ goto out_request;
+ }
+
+ if (request_firmware(&tp->rtl_fw.fw, fw_name, &tp->netdev->dev) < 0)
+ goto err_warn;
+
+ if (!rtl_check_firmware(tp, &tp->rtl_fw)) {
+ netif_err(tp, ifup, tp->netdev, "invalid firwmare\n");
+ goto err_release_firmware;
+ }
+
+out_request:
+ return;
+
+err_release_firmware:
+ release_firmware(tp->rtl_fw.fw);
+err_warn:
+ netif_warn(tp, ifup, tp->netdev, "unable to load firmware patch %s\n",
+ fw_name);
+ tp->rtl_fw.fw = ERR_PTR(-ENOENT);
+ goto out_request;
+}
+
+static void rtl_apply_firmware(struct r8152 *tp)
+{
+ if (!IS_ERR_OR_NULL(tp->rtl_fw.fw)) {
+ rtl_fw_write(tp, tp->rtl_fw.code, tp->rtl_fw.code_size);
+ tp->ocp_base = 0;
+ }
+}
+
static struct tx_agg *r8152_get_tx_agg(struct r8152 *tp)
{
struct tx_agg *agg = NULL;
@@ -2226,6 +3083,7 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp)
r8152b_disable_aldps(tp);
+ rtl_apply_firmware(tp);
r8152b_enable_aldps(tp);
set_bit(PHY_RESET, &tp->flags);
@@ -2381,6 +3239,7 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
r8152_mdio_write(tp, MII_BMCR, data);
}
+ rtl_apply_firmware(tp);
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -2802,6 +3661,7 @@ static int rtl8152_open(struct net_device *netdev)
tp->rtl_ops.disable(tp);
}
+ rtl_request_firmware(tp);
tp->rtl_ops.up(tp);
rtl8152_set_speed(tp, AUTONEG_ENABLE,
@@ -3130,6 +3990,10 @@ static void rtl8152_get_drvinfo(struct net_device *netdev,
strlcpy(info->driver, MODULENAME, sizeof(info->driver));
strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info));
+ BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(tp->rtl_fw.version));
+ if (!IS_ERR_OR_NULL(tp->rtl_fw.fw))
+ strlcpy(info->fw_version, tp->rtl_fw.version,
+ sizeof(info->fw_version));
}
static
@@ -3514,6 +4378,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
tasklet_kill(&tp->tl);
unregister_netdev(tp->netdev);
tp->rtl_ops.unload(tp);
+ rtl_release_firmware(tp);
free_netdev(tp->netdev);
}
}
--
1.9.3
^ permalink raw reply related
* [PATCH net-next 3/4] r8152: remove clear_bp function
From: Hayes Wang @ 2014-08-20 8:58 UTC (permalink / raw)
To: netdev-u79uwXL29TY76Z2rM5mHXA
Cc: nic_swsd-Rasf1IRRPZFBDgjK7y7TUQ,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-usb-u79uwXL29TY76Z2rM5mHXA, Hayes Wang
In-Reply-To: <1394712342-15778-16-Taiwan-albertk-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>
The functions are used to update the firmware. Move the actions into
the firmware files.
Signed-off-by: Hayes Wang <hayeswang-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>
---
drivers/net/usb/r8152.c | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 33dcc97..937d132 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2189,28 +2189,6 @@ static void rtl_phy_reset(struct r8152 *tp)
}
}
-static void rtl_clear_bp(struct r8152 *tp)
-{
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0);
- ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0);
- mdelay(3);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0);
-}
-
-static void r8153_clear_bp(struct r8152 *tp)
-{
- ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
- ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0);
- rtl_clear_bp(tp);
-}
^ permalink raw reply related
* [PATCH net-next 2/4] r8152: replace strncpy with strlcpy
From: Hayes Wang @ 2014-08-20 8:58 UTC (permalink / raw)
To: netdev-u79uwXL29TY76Z2rM5mHXA
Cc: nic_swsd-Rasf1IRRPZFBDgjK7y7TUQ,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-usb-u79uwXL29TY76Z2rM5mHXA, Hayes Wang
In-Reply-To: <1394712342-15778-16-Taiwan-albertk-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>
Replace the strncpy with strlcpy, and use sizeof to determine the
length.
Signed-off-by: Hayes Wang <hayeswang-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>
---
drivers/net/usb/r8152.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2470d9c..33dcc97 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3151,8 +3151,8 @@ static void rtl8152_get_drvinfo(struct net_device *netdev,
{
struct r8152 *tp = netdev_priv(netdev);
- strncpy(info->driver, MODULENAME, ETHTOOL_BUSINFO_LEN);
- strncpy(info->version, DRIVER_VERSION, ETHTOOL_BUSINFO_LEN);
+ strlcpy(info->driver, MODULENAME, sizeof(info->driver));
+ strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info));
}
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related
* [PATCH net-next 1/4] r8152: check code with checkpatch.pl
From: Hayes Wang @ 2014-08-20 8:58 UTC (permalink / raw)
To: netdev; +Cc: nic_swsd, linux-kernel, linux-usb, Hayes Wang
In-Reply-To: <1394712342-15778-16-Taiwan-albertk@realtek.com>
626: CHECK: Alignment should match open parenthesis
646: CHECK: Alignment should match open parenthesis
655: CHECK: Alignment should match open parenthesis
695: CHECK: Alignment should match open parenthesis
729: CHECK: Alignment should match open parenthesis
739: CHECK: Alignment should match open parenthesis
976: WARNING: externs should be avoided in .c files
1314: CHECK: Alignment should match open parenthesis
1358: WARNING: networking block comments don't use an empty /* line, use /* Comment...
1402: WARNING: networking block comments don't use an empty /* line, use /* Comment...
1521: CHECK: multiple assignments should be avoided
1775: CHECK: Alignment should match open parenthesis
1838: CHECK: multiple assignments should be avoided
1843: CHECK: multiple assignments should be avoided
1847: CHECK: multiple assignments should be avoided
1850: WARNING: Missing a blank line after declarations
1864: CHECK: Alignment should match open parenthesis
1872: CHECK: braces {} should be used on all arms of this statement
1906: CHECK: usleep_range is preferred over udelay
2865: WARNING: networking block comments don't use an empty /* line, use /* Comment...
3088: CHECK: Alignment should match open parenthesis
total: 0 errors, 5 warnings, 16 checks, 3567 lines checked
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
---
drivers/net/usb/r8152.c | 66 ++++++++++++++++++++++++++-----------------------
1 file changed, 35 insertions(+), 31 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 87f7104..2470d9c 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -623,8 +623,8 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
return -ENOMEM;
ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0),
- RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
- value, index, tmp, size, 500);
+ RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
+ value, index, tmp, size, 500);
memcpy(data, tmp, size);
kfree(tmp);
@@ -643,8 +643,8 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
return -ENOMEM;
ret = usb_control_msg(tp->udev, usb_sndctrlpipe(tp->udev, 0),
- RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE,
- value, index, tmp, size, 500);
+ RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE,
+ value, index, tmp, size, 500);
kfree(tmp);
@@ -652,7 +652,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
}
static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
- void *data, u16 type)
+ void *data, u16 type)
{
u16 limit = 64;
int ret = 0;
@@ -692,7 +692,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
}
static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
- u16 size, void *data, u16 type)
+ u16 size, void *data, u16 type)
{
int ret;
u16 byteen_start, byteen_end, byen;
@@ -726,8 +726,8 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
while (size) {
if (size > limit) {
ret = set_registers(tp, index,
- type | BYTE_EN_DWORD,
- limit, data);
+ type | BYTE_EN_DWORD,
+ limit, data);
if (ret < 0)
goto error1;
@@ -736,8 +736,8 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
size -= limit;
} else {
ret = set_registers(tp, index,
- type | BYTE_EN_DWORD,
- size, data);
+ type | BYTE_EN_DWORD,
+ size, data);
if (ret < 0)
goto error1;
@@ -972,8 +972,8 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
usb_autopm_put_interface(tp->intf);
}
-static
-int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
+static int
+r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags);
static inline void set_ethernet_addr(struct r8152 *tp)
{
@@ -1311,8 +1311,8 @@ static int alloc_all_mem(struct r8152 *tp)
tp->intr_interval = (int)ep_intr->desc.bInterval;
usb_fill_int_urb(tp->intr_urb, tp->udev, usb_rcvintpipe(tp->udev, 3),
- tp->intr_buff, INTBUFSIZE, intr_callback,
- tp, tp->intr_interval);
+ tp->intr_buff, INTBUFSIZE, intr_callback,
+ tp, tp->intr_interval);
return 0;
@@ -1354,8 +1354,7 @@ static inline __be16 get_protocol(struct sk_buff *skb)
return protocol;
}
-/*
- * r8152_csum_workaround()
+/* r8152_csum_workaround()
* The hw limites the value the transport offset. When the offset is out of the
* range, calculate the checksum by sw.
*/
@@ -1398,8 +1397,7 @@ drop:
}
}
-/*
- * msdn_giant_send_check()
+/* msdn_giant_send_check()
* According to the document of microsoft, the TCP Pseudo Header excludes the
* packet length for IPv6 TCP large packets.
*/
@@ -1518,7 +1516,8 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
spin_unlock(&tx_queue->lock);
tx_data = agg->head;
- agg->skb_num = agg->skb_len = 0;
+ agg->skb_num = 0;
+ agg->skb_len = 0;
remain = rx_buf_sz;
while (remain >= ETH_ZLEN + sizeof(struct tx_desc)) {
@@ -1772,8 +1771,8 @@ static
int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
{
usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1),
- agg->head, rx_buf_sz,
- (usb_complete_t)read_bulk_callback, agg);
+ agg->head, rx_buf_sz,
+ (usb_complete_t)read_bulk_callback, agg);
return usb_submit_urb(agg->urb, mem_flags);
}
@@ -1835,18 +1834,22 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
/* Unconditionally log net taps. */
netif_notice(tp, link, netdev, "Promiscuous mode enabled\n");
ocp_data |= RCR_AM | RCR_AAP;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
+ mc_filter[1] = 0xffffffff;
+ mc_filter[0] = 0xffffffff;
} else if ((netdev_mc_count(netdev) > multicast_filter_limit) ||
(netdev->flags & IFF_ALLMULTI)) {
/* Too many to filter perfectly -- accept all multicasts. */
ocp_data |= RCR_AM;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
+ mc_filter[1] = 0xffffffff;
+ mc_filter[0] = 0xffffffff;
} else {
struct netdev_hw_addr *ha;
- mc_filter[1] = mc_filter[0] = 0;
+ mc_filter[1] = 0;
+ mc_filter[0] = 0;
netdev_for_each_mc_addr(ha, netdev) {
int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
ocp_data |= RCR_AM;
}
@@ -1861,7 +1864,7 @@ static void _rtl8152_set_rx_mode(struct net_device *netdev)
}
static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
- struct net_device *netdev)
+ struct net_device *netdev)
{
struct r8152 *tp = netdev_priv(netdev);
@@ -1877,8 +1880,9 @@ static netdev_tx_t rtl8152_start_xmit(struct sk_buff *skb,
usb_mark_last_busy(tp->udev);
tasklet_schedule(&tp->tl);
}
- } else if (skb_queue_len(&tp->tx_queue) > tp->tx_qlen)
+ } else if (skb_queue_len(&tp->tx_queue) > tp->tx_qlen) {
netif_stop_queue(netdev);
+ }
return NETDEV_TX_OK;
}
@@ -1903,7 +1907,7 @@ static void rtl8152_nic_reset(struct r8152 *tp)
for (i = 0; i < 1000; i++) {
if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST))
break;
- udelay(100);
+ usleep_range(100, 400);
}
}
@@ -2861,8 +2865,7 @@ static int rtl8152_close(struct net_device *netdev)
if (res < 0) {
rtl_drop_queued_tx(tp);
} else {
- /*
- * The autosuspend may have been enabled and wouldn't
+ /* The autosuspend may have been enabled and wouldn't
* be disable when autoresume occurs, because the
* netif_running() would be false.
*/
@@ -3085,8 +3088,9 @@ static int rtl8152_resume(struct usb_interface *intf)
} else {
tp->rtl_ops.up(tp);
rtl8152_set_speed(tp, AUTONEG_ENABLE,
- tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
- DUPLEX_FULL);
+ tp->mii.supports_gmii ?
+ SPEED_1000 : SPEED_100,
+ DUPLEX_FULL);
}
tp->speed = 0;
netif_carrier_off(tp->netdev);
--
1.9.3
^ permalink raw reply related
* [PATCH net-next 0/4] r8152: firmware support
From: Hayes Wang @ 2014-08-20 8:58 UTC (permalink / raw)
To: netdev; +Cc: nic_swsd, linux-kernel, linux-usb, Hayes Wang
Parsing, checking, and writing the firmware.
Hayes Wang (4):
r8152: check code with checkpatch.pl
r8152: replace strncpy with strlcpy
r8152: remove clear_bp function
r8152: support firmware files
drivers/net/usb/r8152.c | 961 +++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 903 insertions(+), 58 deletions(-)
--
1.9.3
^ permalink raw reply
* Re: [PATCH] vhost: Add polling mode
From: Christian Borntraeger @ 2014-08-20 8:41 UTC (permalink / raw)
To: Razya Ladelsky, mst, kvm
Cc: ERANRA, netdev, linux-kernel, GLIKSON, YOSSIKU, abel.gordon,
JOELN, virtualization
In-Reply-To: <20140810083035.0CF58380729@moren.haifa.ibm.com>
On 10/08/14 10:30, Razya Ladelsky wrote:
> From: Razya Ladelsky <razya@il.ibm.com>
> Date: Thu, 31 Jul 2014 09:47:20 +0300
> Subject: [PATCH] vhost: Add polling mode
>
> When vhost is waiting for buffers from the guest driver (e.g., more packets to
> send in vhost-net's transmit queue), it normally goes to sleep and waits for the
> guest to "kick" it. This kick involves a PIO in the guest, and therefore an exit
> (and possibly userspace involvement in translating this PIO exit into a file
> descriptor event), all of which hurts performance.
>
> If the system is under-utilized (has cpu time to spare), vhost can continuously
> poll the virtqueues for new buffers, and avoid asking the guest to kick us.
> This patch adds an optional polling mode to vhost, that can be enabled via a
> kernel module parameter, "poll_start_rate".
>
> When polling is active for a virtqueue, the guest is asked to disable
> notification (kicks), and the worker thread continuously checks for new buffers.
> When it does discover new buffers, it simulates a "kick" by invoking the
> underlying backend driver (such as vhost-net), which thinks it got a real kick
> from the guest, and acts accordingly. If the underlying driver asks not to be
> kicked, we disable polling on this virtqueue.
>
> We start polling on a virtqueue when we notice it has work to do. Polling on
> this virtqueue is later disabled after 3 seconds of polling turning up no new
> work, as in this case we are better off returning to the exit-based notification
> mechanism. The default timeout of 3 seconds can be changed with the
> "poll_stop_idle" kernel module parameter.
>
> This polling approach makes lot of sense for new HW with posted-interrupts for
> which we have exitless host-to-guest notifications. But even with support for
> posted interrupts, guest-to-host communication still causes exits. Polling adds
> the missing part.
>
> When systems are overloaded, there won't be enough cpu time for the various
> vhost threads to poll their guests' devices. For these scenarios, we plan to add
> support for vhost threads that can be shared by multiple devices, even of
> multiple vms.
> Our ultimate goal is to implement the I/O acceleration features described in:
> KVM Forum 2013: Efficient and Scalable Virtio (by Abel Gordon)
> https://www.youtube.com/watch?v=9EyweibHfEs
> and
> https://www.mail-archive.com/kvm@vger.kernel.org/msg98179.html
>
> I ran some experiments with TCP stream netperf and filebench (having 2 threads
> performing random reads) benchmarks on an IBM System x3650 M4.
> I have two machines, A and B. A hosts the vms, B runs the netserver.
> The vms (on A) run netperf, its destination server is running on B.
> All runs loaded the guests in a way that they were (cpu) saturated. For example,
> I ran netperf with 64B messages, which is heavily loading the vm (which is why
> its throughput is low).
> The idea was to get it 100% loaded, so we can see that the polling is getting it
> to produce higher throughput.
>
> The system had two cores per guest, as to allow for both the vcpu and the vhost
> thread to run concurrently for maximum throughput (but I didn't pin the threads
> to specific cores).
> My experiments were fair in a sense that for both cases, with or without
> polling, I run both threads, vcpu and vhost, on 2 cores (set their affinity that
> way). The only difference was whether polling was enabled/disabled.
>
> Results:
>
> Netperf, 1 vm:
> The polling patch improved throughput by ~33% (1516 MB/sec -> 2046 MB/sec).
> Number of exits/sec decreased 6x.
> The same improvement was shown when I tested with 3 vms running netperf
> (4086 MB/sec -> 5545 MB/sec).
>
> filebench, 1 vm:
> ops/sec improved by 13% with the polling patch. Number of exits was reduced by
> 31%.
> The same experiment with 3 vms running filebench showed similar numbers.
>
> Signed-off-by: Razya Ladelsky <razya@il.ibm.com>
Gave it a quick try on s390/kvm. As expected it makes no difference for big streaming workload like iperf.
uperf with a 1-1 round robin got indeed faster by about 30%.
The high CPU consumption is something that bothers me though, as virtualized systems tend to be full.
> +static int poll_start_rate = 0;
> +module_param(poll_start_rate, int, S_IRUGO|S_IWUSR);
> +MODULE_PARM_DESC(poll_start_rate, "Start continuous polling of virtqueue when rate of events is at least this number per jiffy. If 0, never start polling.");
> +
> +static int poll_stop_idle = 3*HZ; /* 3 seconds */
> +module_param(poll_stop_idle, int, S_IRUGO|S_IWUSR);
> +MODULE_PARM_DESC(poll_stop_idle, "Stop continuous polling of virtqueue after this many jiffies of no work.");
This seems ridicoudly high. Even one jiffie is an eternity, so setting it to 1 as a default would reduce the CPU overhead for most cases.
If we dont have a packet in one millisecond, we can surely go back to the kick approach, I think.
Christian
^ permalink raw reply
* Re: [PATCH] TCP: add option for silent port knocking with integrity protection
From: Hagen Paul Pfeifer @ 2014-08-20 8:24 UTC (permalink / raw)
To: Alexander Holler
Cc: Eric Dumazet, Christian Grothoff, Jacob Appelbaum, Andi Kleen,
Stephen Hemminger, David Miller, netdev, linux-kernel, knock
In-Reply-To: <53F3A739.4070203@ahsoftware.de>
On 19 August 2014 21:36, Alexander Holler <holler@ahsoftware.de> wrote:
> It doesn't have to work in every environment and it doesn't have to solve
> all existing problems in the world. ;)
>
> But it enables people to protect a bit more against malicious people or
> governments.
>
> And it is really very easy to use. It took me around half an hour to find
> the places in openvpn and openssh where I had to add the setsockopt() call
> and it can be used even easier with preloading libknockify.so.
>
> There can be found much more useless options in the kernel. At least I like
> it and it fits my needs too.
It's not about to add another "useless options", it's about changing
the major transport protocol. You should probably join the IETF
tcpm/tcpinc mailing list where TCP stealth is currently actively
discussed. TCP stealth has problems and you can probably help to
address them on a *technical level* if you like the mechanism.
Hagen
^ permalink raw reply
* Re: [PATCH v2] ethernet: arc: Add support for specific SoC glue layer device tree bindings
From: Tobias Klauser @ 2014-08-20 7:50 UTC (permalink / raw)
To: Romain Perier
Cc: davem, heiko, b.galvani, eric.dumazet, yongjun_wei, f.fainelli,
netdev
In-Reply-To: <1408286882-10186-1-git-send-email-romain.perier@gmail.com>
On 2014-08-17 at 16:48:02 +0200, Romain Perier <romain.perier@gmail.com> wrote:
> Some platforms have special bank registers which might be used to select
> the correct clock or the right mode for Media Indepent Interface controllers.
> Sometimes, it is also required to activate vcc regulators in the right order to supply
> the ethernet controller at the right time. This patch is a refactoring of the arc-emac
> device driver, it adds a new software architecture design which allows to add specific
> platform glue layer. Each platform has now its own module which performs custom initialization
> and remove for the target and then calls to the core driver.
>
> Signed-off-by: Romain Perier <romain.perier@gmail.com>
> ---
> drivers/net/ethernet/arc/Kconfig | 13 ++--
> drivers/net/ethernet/arc/Makefile | 3 +-
> drivers/net/ethernet/arc/emac.h | 21 ++++-
> drivers/net/ethernet/arc/emac_arc.c | 77 +++++++++++++++++++
> drivers/net/ethernet/arc/emac_main.c | 145 +++++++++++++++--------------------
> drivers/net/ethernet/arc/emac_mdio.c | 11 ++-
> 6 files changed, 170 insertions(+), 100 deletions(-)
> create mode 100644 drivers/net/ethernet/arc/emac_arc.c
[...]
> diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c
> new file mode 100644
> index 0000000..be10943
> --- /dev/null
> +++ b/drivers/net/ethernet/arc/emac_arc.c
> @@ -0,0 +1,77 @@
> +/**
> + * emac_arc.c - ARC EMAC specific glue layer
> + *
> + * Copyright (C) 2014 Romain Perier
> + *
> + * Romain Perier <romain.perier@gmail.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#include "emac.h"
Private headers should come after global ones.
> +#include <linux/of_net.h>
> +#include <linux/platform_device.h>
> +#include <linux/module.h>
> +#include <linux/clk.h>
> +
> +#define DRV_NAME "emac_arc"
> +#define DRV_VERSION "1.0"
> +
> +static int emac_arc_probe(struct platform_device *pdev)
> +{
> + struct arc_emac_platform_data *plat_data = NULL;
> + struct device *dev = &pdev->dev;
> +
> + plat_data = devm_kzalloc(dev, sizeof(*plat_data), GFP_KERNEL);
> + if (!plat_data)
> + return -ENOMEM;
> + plat_data->name = DRV_NAME;
> + plat_data->version = DRV_VERSION;
> +
> + plat_data->interface = of_get_phy_mode(dev->of_node);
> + if (plat_data->interface < 0)
> + plat_data->interface = PHY_INTERFACE_MODE_MII;
> +
> + plat_data->clk = devm_clk_get(dev, "hclk");
> + if (IS_ERR(plat_data->clk)) {
Indentation looks strange here.
> + dev_err(dev, "failed to retrieve host clock from device tree\n");
> + return PTR_ERR_OR_ZERO(plat_data->clk);
You test for IS_ERR(plat_data->clk) above, so PTR_ERR() should be
sufficient here.
> + }
> +
> + return arc_emac_probe(dev, plat_data);
> +}
> +
> +static int emac_arc_remove(struct platform_device *pdev)
> +{
> + struct net_device *ndev = dev_get_drvdata(&pdev->dev);
> +
> + return arc_emac_remove(ndev);
> +}
> +
> +static const struct of_device_id emac_arc_dt_ids[] = {
> + { .compatible = "snps,arc-emac" },
> + { /* Sentinel */ }
> +};
> +
> +static struct platform_driver emac_arc_driver = {
> + .probe = emac_arc_probe,
> + .remove = emac_arc_remove,
> + .driver = {
> + .name = DRV_NAME,
> + .of_match_table = emac_arc_dt_ids,
> + },
> +};
> +
> +module_platform_driver(emac_arc_driver);
> +
> +MODULE_AUTHOR("Romain Perier <romain.perier@gmail.com>");
> +MODULE_DESCRIPTION("ARC EMAC platform driver");
> +MODULE_LICENSE("GPL");
You already have these in emac_main.c (with different author), though
they are built together into the same module. Better merge them and only
specifiy them once.
^ permalink raw reply
* Re: [PATCH] net: stmmac: add fix_mac_speed support for socfpga
From: LF.Tan @ 2014-08-20 6:57 UTC (permalink / raw)
To: netdev, linux-kernel@vger.kernel.org
Cc: Ley Foon Tan, LeyFoon Tan, Giuseppe Cavallaro, Vince Bridgers,
davem
In-Reply-To: <1408516413-2928-1-git-send-email-lftan@altera.com>
On Wed, Aug 20, 2014 at 2:33 PM, Ley Foon Tan <lftan@altera.com> wrote:
> This patch adds fix_mac_speed() support for
> Altera socfpga Ethernet controller. Emac splitter is a
> soft IP core in FPGA system that converts GMII interface from
> Synopsys mac to RGMII/SGMII interface. This splitter core is
> an optional IP if user would like to use RGMII/SGMII
> interface in their system. Software needs to update a register
> in splitter core when there is speed change.
>
> Signed-off-by: Ley Foon Tan <lftan@altera.com>
> ---
> .../devicetree/bindings/net/socfpga-dwmac.txt | 4 ++
> .../net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 63 ++++++++++++++++++++++
> 2 files changed, 67 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
> index 2a60cd3..3a9d679 100644
> --- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
> +++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
> @@ -12,6 +12,10 @@ Required properties:
> - altr,sysmgr-syscon : Should be the phandle to the system manager node that
> encompasses the glue register, the register offset, and the register shift.
>
> +Optional properties:
> +altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if
> + DWMAC controller is connected emac splitter.
> +
> Example:
>
> gmac0: ethernet@ff700000 {
> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
> index ec632e6..cd613d7 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
> @@ -17,6 +17,7 @@
>
> #include <linux/mfd/syscon.h>
> #include <linux/of.h>
> +#include <linux/of_address.h>
> #include <linux/of_net.h>
> #include <linux/phy.h>
> #include <linux/regmap.h>
> @@ -30,6 +31,12 @@
> #define SYSMGR_EMACGRP_CTRL_PHYSEL_WIDTH 2
> #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK 0x00000003
>
> +#define EMAC_SPLITTER_CTRL_REG 0x0
> +#define EMAC_SPLITTER_CTRL_SPEED_MASK 0x3
> +#define EMAC_SPLITTER_CTRL_SPEED_10 0x2
> +#define EMAC_SPLITTER_CTRL_SPEED_100 0x3
> +#define EMAC_SPLITTER_CTRL_SPEED_1000 0x0
> +
> struct socfpga_dwmac {
> int interface;
> u32 reg_offset;
> @@ -37,14 +44,46 @@ struct socfpga_dwmac {
> struct device *dev;
> struct regmap *sys_mgr_base_addr;
> struct reset_control *stmmac_rst;
> + void __iomem *splitter_base;
> };
>
> +static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
> +{
> + struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
> + void __iomem *splitter_base = dwmac->splitter_base;
> + u32 val;
> +
> + if (!splitter_base)
> + return;
> +
> + val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
> + val &= ~EMAC_SPLITTER_CTRL_SPEED_MASK;
> +
> + switch (speed) {
> + case 1000:
> + val |= EMAC_SPLITTER_CTRL_SPEED_1000;
> + break;
> + case 100:
> + val |= EMAC_SPLITTER_CTRL_SPEED_100;
> + break;
> + case 10:
> + val |= EMAC_SPLITTER_CTRL_SPEED_10;
> + break;
> + default:
> + return;
> + }
> +
> + writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
> +}
> +
> static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
> {
> struct device_node *np = dev->of_node;
> struct regmap *sys_mgr_base_addr;
> u32 reg_offset, reg_shift;
> int ret;
> + struct device_node *np_splitter;
> + struct resource res_splitter;
>
> dwmac->stmmac_rst = devm_reset_control_get(dev,
> STMMAC_RESOURCE_NAME);
> @@ -73,6 +112,21 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
> return -EINVAL;
> }
>
> + np_splitter = of_parse_phandle(np, "altr,emac-splitter", 0);
> + if (np_splitter) {
> + if (of_address_to_resource(np_splitter, 0, &res_splitter)) {
> + dev_info(dev, "Missing emac splitter address\n");
> + return -EINVAL;
> + }
> +
> + dwmac->splitter_base = (void *)devm_ioremap_resource(dev,
> + &res_splitter);
> + if (!dwmac->splitter_base) {
> + dev_info(dev, "Failed to mapping emac splitter\n");
> + return -EINVAL;
> + }
> + }
> +
> dwmac->reg_offset = reg_offset;
> dwmac->reg_shift = reg_shift;
> dwmac->sys_mgr_base_addr = sys_mgr_base_addr;
> @@ -91,6 +145,7 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
>
> switch (phymode) {
> case PHY_INTERFACE_MODE_RGMII:
> + case PHY_INTERFACE_MODE_RGMII_ID:
> val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
> break;
> case PHY_INTERFACE_MODE_MII:
> @@ -102,6 +157,13 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
> return -EINVAL;
> }
>
> + /* Overwrite val to GMII if splitter core is enabled. The phymode here
> + * is the actual phy mode on phy hardware, but phy interface from
> + * EMAC core is GMII.
> + */
> + if (dwmac->splitter_base)
> + val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
> +
> regmap_read(sys_mgr_base_addr, reg_offset, &ctrl);
> ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
> ctrl |= val << reg_shift;
> @@ -196,4 +258,5 @@ const struct stmmac_of_data socfpga_gmac_data = {
> .setup = socfpga_dwmac_probe,
> .init = socfpga_dwmac_init,
> .exit = socfpga_dwmac_exit,
> + .fix_mac_speed = socfpga_dwmac_fix_mac_speed,
> };
> --
> 1.8.2.1
>
Adding David S. Miller to CC list.
^ permalink raw reply
* Re: [patch net-next] bonding: create netlink event when bonding option is changed
From: Jiri Pirko @ 2014-08-20 6:44 UTC (permalink / raw)
To: Andy Gospodarek
Cc: netdev, davem, j.vosburgh, vfalico, andy, nikolay, dingtianhong,
sfeldma
In-Reply-To: <20140819204634.GB1954@gospo.home.greyhouse.net>
Tue, Aug 19, 2014 at 10:46:34PM CEST, gospo@cumulusnetworks.com wrote:
>On Tue, Aug 19, 2014 at 10:37:48PM +0200, Jiri Pirko wrote:
>> Tue, Aug 19, 2014 at 10:34:01PM CEST, gospo@cumulusnetworks.com wrote:
>> >On Tue, Aug 19, 2014 at 04:02:12PM +0200, Jiri Pirko wrote:
>> >> Userspace needs to be notified if one changes some option.
>> >>
>> >> Signed-off-by: Jiri Pirko <jiri@resnulli.us>
>> >> ---
>> >> drivers/net/bonding/bond_options.c | 2 ++
>> >> include/linux/netdevice.h | 1 +
>> >> 2 files changed, 3 insertions(+)
>> >>
>> >> diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
>> >> index dc73463..d8dc17f 100644
>> >> --- a/drivers/net/bonding/bond_options.c
>> >> +++ b/drivers/net/bonding/bond_options.c
>> >> @@ -625,6 +625,8 @@ int __bond_opt_set(struct bonding *bond,
>> >> out:
>> >> if (ret)
>> >> bond_opt_error_interpret(bond, opt, ret, val);
>> >> + else
>> >> + call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
>> >Is this valuable where the configuration change to the bonding driver
>> >came from netlink. Do you have a good example why this useful in the
>> >netlink path as well as when using sysfs? It would seem more logical to
>> >add call_netdevice_notifiers to bonding_sysfs_store_option so anything
>> >listening to netlink messages or the netlink cache can know to check for
>> >changes.
>>
>> But this is called for sysfs as well.
>Sorry for the confusion. I was suggesting that this call is *only* used
>for sysfs changes not for changes from sysfs and netlink as it would
>with your patch.
>
>> Example of use is that application can monitor rtnetlink to see if for
>> example active slave changed, or whatever other option changed.
>Any application monitoring netlink messages will already know about the
>configuration change if it came down via netlink. There would not be a
>need for an extra message.
>
>My question was: Is there a need for 2 netlink messages to indicate
>that a bonding configuration change was needed when the config came over
>netlink. I did not see the need for 2 netlink messages in this case and
>was asking for clarification from you.
Imagine 2 applications. One is just monitoring netlink events ("ip
mon"), the second is setting up bond via netlink. Now, the second sends
a message to kernel, that is unicast to kernel. The first application
does not see that message. Therefore there is need to generate the event
message in kernel and send it back to userspace via multicast.
That message the first application will see. And that is exactly what
my patch is doing.
>
>>
>> >
>> >>
>> >> return ret;
>> >> }
>> >> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
>> >> index 967ddcc..44bc4bd 100644
>> >> --- a/include/linux/netdevice.h
>> >> +++ b/include/linux/netdevice.h
>> >> @@ -2017,6 +2017,7 @@ struct pcpu_sw_netstats {
>> >> #define NETDEV_CHANGEUPPER 0x0015
>> >> #define NETDEV_RESEND_IGMP 0x0016
>> >> #define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
>> >> +#define NETDEV_CHANGEINFODATA 0x0018
>> >>
>> >> int register_netdevice_notifier(struct notifier_block *nb);
>> >> int unregister_netdevice_notifier(struct notifier_block *nb);
>> >> --
>> >> 1.9.3
>> >>
>> >> --
>> >> To unsubscribe from this list: send the line "unsubscribe netdev" in
>> >> the body of a message to majordomo@vger.kernel.org
>> >> More majordomo info at http://vger.kernel.org/majordomo-info.html
>--
>To unsubscribe from this list: send the line "unsubscribe netdev" in
>the body of a message to majordomo@vger.kernel.org
>More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply
* Re: [PATCH v2] ethernet: arc: Add support for specific SoC glue layer device tree bindings
From: PERIER Romain @ 2014-08-20 6:39 UTC (permalink / raw)
To: Arnd Bergmann
Cc: davem, Heiko Stübner, Tobias Klauser, Beniamino Galvani,
eric.dumazet, yongjun_wei, Florian Fainelli, netdev
In-Reply-To: <201408191413.12337.arnd@arndb.de>
2014-08-19 14:13 GMT+02:00 Arnd Bergmann <arnd@arndb.de>:
> On Monday 18 August 2014, PERIER Romain wrote:
>> Adding Arnd to the loop, as he was interested by these changes.
>>
>> 2014-08-17 16:48 GMT+02:00 Romain Perier <romain.perier@gmail.com>:
>> > Some platforms have special bank registers which might be used to select
>> > the correct clock or the right mode for Media Indepent Interface controllers.
>> > Sometimes, it is also required to activate vcc regulators in the right order to supply
>> > the ethernet controller at the right time. This patch is a refactoring of the arc-emac
>> > device driver, it adds a new software architecture design which allows to add specific
>> > platform glue layer. Each platform has now its own module which performs custom initialization
>> > and remove for the target and then calls to the core driver.
>
> Looks quite good to me overall, I only have minor stylistic comments
>
>> > +/* Platform data for SoC glue layer device tree bindings */
>> > +struct arc_emac_platform_data
>> > +{
>> > + const char *name;
>> > + const char *version;
>> > + int interface;
>> > + struct clk *clk;
>> > + void (*set_mac_speed)(void *priv, unsigned int speed);
>> > + void *priv;
>> > +};
>> > +
>> > /**
>> > * struct arc_emac_priv - Storage of EMAC's private information.
>> > * @dev: Pointer to the current device.
>> > * @phy_dev: Pointer to attached PHY device.
>> > * @bus: Pointer to the current MII bus.
>> > + * @plat_data: Pointer to SoC specific data.
>> > * @regs: Base address of EMAC memory-mapped control registers.
>> > * @napi: Structure for NAPI.
>> > * @rxbd: Pointer to Rx BD ring.
>
> Any reason why these are separate structures? It seems to me you could
> just move everything into arc_emac_priv.
The idea is that arc_emac_priv is the private data structure for the
core driver, it should not be used outside of the core (emac_main.c,
emac_mdio.c).
arc_emac_platform_data contains all the variant data exported by the
platform driver. That's a logical seperation, nothing more.
The priv data structure should not go outside of the component for
which it was designed, imho (at least with the current design, see
below).
>
> While it can make sense to pass a structure containting constant data
> (e.g. callback pointers and the name field) as a pointer, for the
> rest I don't see an advantage.
* interface is required when the core driver connects to the phy for
the first time (of_phy_connect). It could be passed as parameter of
arc_emac_probe directly.
* clk is the host clock for emac, it might change according to the
platform and needs to be shared with probe and remove.
* priv is the private data structure of the platform (arc or rockchip for now)
>
> The new fields in arc_emac_platform_data should be documented the same
> way the fields in arc_emac_priv are.
Good point.
>
> You could solve both issues if you move the alloc_etherdev() call into the
> front-end, and pass that to both probe() and remove() callbacks.
> That way you could also avoid the additional priv pointer if you just
> embed the arc_emac_priv structure into the per-frontend structure.
Moving alloc_etherdev() to the front-end is a good idea, indeed.
What I could do is the following :
- Move alloc_etherdev to the front-end
- Move arc_emac_platform_data into arc_emac_priv (except the field
interface which is a parameter of probe)
- I would keep the priv field, i.e, the private data structure for the
platform driver. In this way if we need to add modifications to this
private data structure, we don't need to modify arc_emac_priv. Also,
some platform drivers might have special dependencies like regulator
or syscon. It avoids to move these dependencies to the core.
- arc_emac_probe would be : int arc_emac_probe(struct net_device
*netdev, int interface);
- arc_emac_remove would be: int arc_emac_remove(struct net_device *netdev);
>
>> > +
>> > +#define DRV_NAME "emac_arc"
>> > +#define DRV_VERSION "1.0"
>> > +
>> > +static int emac_arc_probe(struct platform_device *pdev)
>> > +{
>> > + struct arc_emac_platform_data *plat_data = NULL;
>> > + struct device *dev = &pdev->dev;
>> > +
>> > + plat_data = devm_kzalloc(dev, sizeof(*plat_data), GFP_KERNEL);
>
> Remove the "= NULL" above, it is pointless here.
ack
>
>> > + if (!plat_data)
>> > + return -ENOMEM;
>> > + plat_data->name = DRV_NAME;
>> > + plat_data->version = DRV_VERSION;
>
> I don't see much use in having a per-frontend DRV_NAME/DRV_VERSION pased
> here and would just leave those as part of the backend library.
the platform driver might contain code which might change the behavior
of the ethernet driver, according to the selected platform , this is
not exactly the same driver. That's why I did this change.
>
>> > + plat_data->interface = of_get_phy_mode(dev->of_node);
>> > + if (plat_data->interface < 0)
>> > + plat_data->interface = PHY_INTERFACE_MODE_MII;
>> > +
>> > + plat_data->clk = devm_clk_get(dev, "hclk");
>> > + if (IS_ERR(plat_data->clk)) {
>> > + dev_err(dev, "failed to retrieve host clock from device tree\n");
>> > + return PTR_ERR_OR_ZERO(plat_data->clk);
>> > + }
>
> devm_clk_get() might return -EPROBE_DEFER, in and in that case you should silently
> return that to the caller as well.
ack
>
>> > -static int arc_emac_probe(struct platform_device *pdev)
>> > +int arc_emac_probe(struct device *dev, const struct arc_emac_platform_data *plat_data)
>> > {
>> > struct resource res_regs;
>> > struct device_node *phy_node;
>
> I would keep passing a platform_device pointer rather than device. If you think
> it's a worthwhile simplification to pass just the device, that could be a separate
> patch.
platform_device should not be in the core driver, this is platform
dependent, so it should not be outside of the platform drivers
(emac_arc.c, emac_rockchip.c). Imho. (
I will probably re-send two commits for all these changes :
* 1st commit:
- int arc_emac_probe(struct platform_device *, int interface);
- int arc_emac_remove(struct platform_device *);
- alloc_etherdev in the front-end
* 2nd commit:
- int arc_emac_probe(struct net_device *, int interface);
- int arc_emac_remove(struct net_device *);
What do you think about the above proposals ?
Thanks
Romain
^ permalink raw reply
* [PATCH] net: stmmac: add fix_mac_speed support for socfpga
From: Ley Foon Tan @ 2014-08-20 6:33 UTC (permalink / raw)
To: netdev, linux-kernel
Cc: Ley Foon Tan, lftan.linux, Giuseppe Cavallaro, Vince Bridgers
This patch adds fix_mac_speed() support for
Altera socfpga Ethernet controller. Emac splitter is a
soft IP core in FPGA system that converts GMII interface from
Synopsys mac to RGMII/SGMII interface. This splitter core is
an optional IP if user would like to use RGMII/SGMII
interface in their system. Software needs to update a register
in splitter core when there is speed change.
Signed-off-by: Ley Foon Tan <lftan@altera.com>
---
.../devicetree/bindings/net/socfpga-dwmac.txt | 4 ++
.../net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 63 ++++++++++++++++++++++
2 files changed, 67 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
index 2a60cd3..3a9d679 100644
--- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
+++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
@@ -12,6 +12,10 @@ Required properties:
- altr,sysmgr-syscon : Should be the phandle to the system manager node that
encompasses the glue register, the register offset, and the register shift.
+Optional properties:
+altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if
+ DWMAC controller is connected emac splitter.
+
Example:
gmac0: ethernet@ff700000 {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index ec632e6..cd613d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -17,6 +17,7 @@
#include <linux/mfd/syscon.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/regmap.h>
@@ -30,6 +31,12 @@
#define SYSMGR_EMACGRP_CTRL_PHYSEL_WIDTH 2
#define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK 0x00000003
+#define EMAC_SPLITTER_CTRL_REG 0x0
+#define EMAC_SPLITTER_CTRL_SPEED_MASK 0x3
+#define EMAC_SPLITTER_CTRL_SPEED_10 0x2
+#define EMAC_SPLITTER_CTRL_SPEED_100 0x3
+#define EMAC_SPLITTER_CTRL_SPEED_1000 0x0
+
struct socfpga_dwmac {
int interface;
u32 reg_offset;
@@ -37,14 +44,46 @@ struct socfpga_dwmac {
struct device *dev;
struct regmap *sys_mgr_base_addr;
struct reset_control *stmmac_rst;
+ void __iomem *splitter_base;
};
+static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+{
+ struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
+ void __iomem *splitter_base = dwmac->splitter_base;
+ u32 val;
+
+ if (!splitter_base)
+ return;
+
+ val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
+ val &= ~EMAC_SPLITTER_CTRL_SPEED_MASK;
+
+ switch (speed) {
+ case 1000:
+ val |= EMAC_SPLITTER_CTRL_SPEED_1000;
+ break;
+ case 100:
+ val |= EMAC_SPLITTER_CTRL_SPEED_100;
+ break;
+ case 10:
+ val |= EMAC_SPLITTER_CTRL_SPEED_10;
+ break;
+ default:
+ return;
+ }
+
+ writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
+}
+
static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
{
struct device_node *np = dev->of_node;
struct regmap *sys_mgr_base_addr;
u32 reg_offset, reg_shift;
int ret;
+ struct device_node *np_splitter;
+ struct resource res_splitter;
dwmac->stmmac_rst = devm_reset_control_get(dev,
STMMAC_RESOURCE_NAME);
@@ -73,6 +112,21 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
return -EINVAL;
}
+ np_splitter = of_parse_phandle(np, "altr,emac-splitter", 0);
+ if (np_splitter) {
+ if (of_address_to_resource(np_splitter, 0, &res_splitter)) {
+ dev_info(dev, "Missing emac splitter address\n");
+ return -EINVAL;
+ }
+
+ dwmac->splitter_base = (void *)devm_ioremap_resource(dev,
+ &res_splitter);
+ if (!dwmac->splitter_base) {
+ dev_info(dev, "Failed to mapping emac splitter\n");
+ return -EINVAL;
+ }
+ }
+
dwmac->reg_offset = reg_offset;
dwmac->reg_shift = reg_shift;
dwmac->sys_mgr_base_addr = sys_mgr_base_addr;
@@ -91,6 +145,7 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
switch (phymode) {
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
break;
case PHY_INTERFACE_MODE_MII:
@@ -102,6 +157,13 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
return -EINVAL;
}
+ /* Overwrite val to GMII if splitter core is enabled. The phymode here
+ * is the actual phy mode on phy hardware, but phy interface from
+ * EMAC core is GMII.
+ */
+ if (dwmac->splitter_base)
+ val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+
regmap_read(sys_mgr_base_addr, reg_offset, &ctrl);
ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
ctrl |= val << reg_shift;
@@ -196,4 +258,5 @@ const struct stmmac_of_data socfpga_gmac_data = {
.setup = socfpga_dwmac_probe,
.init = socfpga_dwmac_init,
.exit = socfpga_dwmac_exit,
+ .fix_mac_speed = socfpga_dwmac_fix_mac_speed,
};
--
1.8.2.1
^ permalink raw reply related
* net_ns cleanup / RCU overhead
From: Simon Kirby @ 2014-08-20 5:58 UTC (permalink / raw)
To: linux-kernel, netdev; +Cc: Eric W. Biederman
Hello!
In trying to figure out what happened to a box running lots of vsftpd
since we deployed a CONFIG_NET_NS=y kernel to it, we found that the
(wall) time needed for cleanup_net() to complete, even on an idle box,
can be quite long:
#!/bin/bash
ip netns delete test >&/dev/null
while ip netns add test; do
echo hi
ip netns delete test
done
On my desktop and typical hosts, this prints at only around 4 or 6 per
second. While this is happening, "vmstat 1" reports 100% idle, and there
there are D-state processes with stacks similar to:
30566 [kworker/u16:1] D wait_rcu_gp+0x48, synchronize_sched+0x2f, cleanup_net+0xdb, process_one_work+0x175, worker_thread+0x119, kthread+0xbb, ret_from_fork+0x7c, 0xffffffffffffffff
32220 ip D copy_net_ns+0x68, create_new_namespaces+0xfc, unshare_nsproxy_namespaces+0x66, SyS_unshare+0x159, system_call_fastpath+0x16, 0xffffffffffffffff
copy_net_ns() is waiting on net_mutex which is held by cleanup_net().
vsftpd uses CLONE_NEWNET to set up privsep processes. There is a comment
about it being really slow before 2.6.35 (it avoids CLONE_NEWNET in that
case). I didn't find anything that makes 2.6.35 any faster, but on Debian
2.6.36-5-amd64, I notice it does seem to be a bit faster than 3.2, 3.10,
3.16, though still not anything I'd ever want to rely on per connection.
C implementation of the above: http://0x.ca/sim/ref/tools/netnsloop.c
Kernel stack "top": http://0x.ca/sim/ref/tools/pstack
What's going on here?
Simon-
^ permalink raw reply
* Re: [hyperv] BUG at drivers/hv/channel.c:462 while changing MTU
From: Sitsofe Wheeler @ 2014-08-20 3:41 UTC (permalink / raw)
To: Haiyang Zhang
Cc: Greg Kroah-Hartman, Jason Wang, linux-kernel@vger.kernel.org,
Daniel Borkmann, netdev@vger.kernel.org,
devel@linuxdriverproject.org, David S. Miller
In-Reply-To: <8dcf334714c44eeda54ecb129479719b@DFM-DB3MBX15-06.exchange.corp.microsoft.com>
On Tue, Aug 19, 2014 at 09:29:44PM +0000, Haiyang Zhang wrote:
>
> > -----Original Message-----
> > From: Sitsofe Wheeler [mailto:sitsofe@gmail.com]
> > Sent: Tuesday, August 19, 2014 8:37 AM
> > To: KY Srinivasan
> > Cc: Greg Kroah-Hartman; Haiyang Zhang; devel@linuxdriverproject.org;
> > linux-kernel@vger.kernel.org; Jason Wang; Daniel Borkmann; David S.
> > Miller; netdev@vger.kernel.org
> > Subject: [hyperv] BUG at drivers/hv/channel.c:462 while changing MTU
> >
> > Now we get to the issue I've been meaning to report: changing the MTU of
> > a Hyper-V network interface while traffic is flowing through it triggers
> > a BUG. I've seen this happen on a variety of kernels but the trace below
> > is from 3.17.0-rc1.
> >
> > Steps to reproduce:
> > (Guests were customised Fedora 20 cloud images)
> > 1.On Hyper-V VM 1 run
> > iperf -s
> > 2. On Hyper-V VM 2 run
> > iperf -c <Hyper-V VM 1 host address> -t 200
> > 3. On Hyper-V VM 2 run
> > ip link set dev eth0 mtu 9000
> >
> > Expected results:
> > MTU of eth0 to be changed, packets to keep flowing or stop, interface to
> > be at alive enough to be reconfigured.
> >
> > Actual results:
> > Error messages on the console, eth0 winds up dead.
>
> Thanks for the report.
> I tried changing mtu while iperf is running, but unable to reproduce it.
> I repeated the changing MTU test 10+ times, the link is stable, and passing
> traffic at ~8Gbps.
>
> Could you try a Distro without customization?
> I just want to narrow down the possible causes for it.
I've just installed ubuntu-14.04-server, installed all the debs to build
the kernel, rebuilt the kernel and booted to that kernel. The good news
(?) is that I'm not seeing the original stack trace any more (but then
again the VM has different number of CPUs, network cards is running
different distro etc). The bad news is that I'm now hitting lots of
DIFFERENT BUGs using the original steps and eth0 still winds up dead.
For example:
Aug 20 03:42:56 ubuntuhv kernel: [ 10.469509] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
Aug 20 03:42:56 ubuntuhv kernel: [ 11.223527] hv_storvsc vmbus_0_1: cmd 0x85 scsi status 0x2 srb status 0x6
Aug 20 03:42:56 ubuntuhv kernel: [ 11.223934] hv_storvsc vmbus_0_1: cmd 0x85 scsi status 0x2 srb status 0x6
Aug 20 03:42:58 ubuntuhv kernel: [ 13.025064] psmouse serio1: trackpoint: IBM TrackPoint firmware: 0x01, buttons: 0/0
Aug 20 03:42:58 ubuntuhv kernel: [ 13.028182] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/input/input4
Aug 20 03:41:09 ubuntuhv kernel: [ 179.973064] hv_netvsc vmbus_0_14: net device safe to remove
Aug 20 03:41:09 ubuntuhv kernel: [ 179.974995] hv_netvsc: hv_netvsc channel opened successfully
Aug 20 03:41:10 ubuntuhv kernel: [ 180.402957] hv_netvsc vmbus_0_14 eth0: unable to establish send buffer's gpadl
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403080] ------------[ cut here ]------------
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403141] kernel BUG at drivers/hv/channel.c:460!
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403253] invalid opcode: 0000 [#1] SMP
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403328] CPU: 1 PID: 1482 Comm: ifconfig Not tainted 3.17.0-rc1.x86_64 #1
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403431] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006 05/23/2012
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] task: ffff88006e45b9f0 ti: ffff880070b20000 task.ti: ffff880070b20000
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RIP: 0010:[<ffffffff815a9901>] [<ffffffff815a9901>] vmbus_teardown_gpadl+0xc1/0x130
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RSP: 0018:ffff880070b23c00 EFLAGS: 00010202
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RAX: 0000000000000004 RBX: ffff88006fef0e38 RCX: 0000000000000006
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RDX: 0000000000000006 RSI: ffff88006e45c130 RDI: 0000000000000246
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RBP: ffff880070b23c20 R08: 0000000000000000 R09: 0000000000000000
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000296
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] R13: ffff88007b911520 R14: ffff88006fef0e58 R15: 0000000000000004
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] FS: 00007fe5cd41d740(0000) GS:ffff88007fc20000(0000) knlGS:0000000000000000
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] CR2: 00007f4e3766d410 CR3: 0000000074bcb000 CR4: 00000000000406e0
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] Stack:
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] ffff880074550000 0000000000000000 ffff880078154520 ffff880074550000
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] ffff880070b23c48 ffffffff814e8276 ffff88007b916458 ffff880078154520
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] ffff880074550000 ffff880070b23cb8 ffffffff814e957f ffff88007b911520
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] Call Trace:
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff814e8276>] netvsc_destroy_buf+0xb6/0x210
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff814e957f>] netvsc_device_add+0x6ef/0x7c0
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff814ea6e0>] rndis_filter_device_add+0x80/0x430
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff810b16c0>] ? __wake_up_common+0x90/0x90
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff814e6dfc>] netvsc_change_mtu+0x15c/0x1f0
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff815d19d0>] dev_set_mtu+0x80/0x130
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff815e67b4>] dev_ifsioc+0x124/0x390
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff815e7006>] dev_ioctl+0x516/0x5e0
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff815b339d>] sock_ioctl+0x1fd/0x210
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff811d54b0>] do_vfs_ioctl+0x4d0/0x510
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff8132aa9e>] ? file_has_perm+0x7e/0x90
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff811d5543>] SyS_ioctl+0x53/0x90
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] [<ffffffff816a38e9>] system_call_fastpath+0x16/0x1b
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] Code: 89 df e8 c3 ba df ff 4c 89 e6 48 c7 c7 40 27 ce 81 e8 24 93 0f 00 48 8d bb 88 00 00 00 be 10 00 00 00 e8 13 f2 ff ff 85 c0 74 07 <0f> 0b 0f 1f 44 00 00 be 88 13 00 00 4c 89 f7 e8 5b 4d 0f 00 85
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RIP [<ffffffff815a9901>] vmbus_teardown_gpadl+0xc1/0x130
Aug 20 03:41:10 ubuntuhv kernel: [ 180.403536] RSP <ffff880070b23c00>
Aug 20 03:41:10 ubuntuhv kernel: [ 180.405770] ---[ end trace 9ec56592fdff213b ]---
and
Aug 20 04:04:41 ubuntuhv kernel: [ 9.230399] random: nonblocking pool is initialized
Aug 20 04:04:41 ubuntuhv kernel: [ 10.338487] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
Aug 20 04:04:41 ubuntuhv kernel: [ 11.099094] hv_storvsc vmbus_0_1: cmd 0x85 scsi status 0x2 srb status 0x6
Aug 20 04:04:41 ubuntuhv kernel: [ 11.099901] hv_storvsc vmbus_0_1: cmd 0x85 scsi status 0x2 srb status 0x6
Aug 20 04:04:43 ubuntuhv kernel: [ 12.999830] psmouse serio1: trackpoint: IBM TrackPoint firmware: 0x01, buttons: 0/0
Aug 20 03:55:47 ubuntuhv kernel: [ 13.003659] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/input/input4
Aug 20 03:57:28 ubuntuhv kernel: [ 113.711832] hv_netvsc vmbus_0_14: net device safe to remove
Aug 20 03:57:28 ubuntuhv kernel: [ 113.713882] hv_netvsc: hv_netvsc channel opened successfully
Aug 20 03:57:29 ubuntuhv kernel: [ 114.961312] hv_netvsc vmbus_0_14: Send section size: 6144, Section count:2560
Aug 20 03:57:29 ubuntuhv kernel: [ 114.962711] hv_netvsc vmbus_0_14: Device MAC 00:15:5d:6f:02:af link state up
Aug 20 03:57:34 ubuntuhv kernel: [ 120.027718] hv_netvsc vmbus_0_14: net device safe to remove
Aug 20 03:57:34 ubuntuhv kernel: [ 120.030047] hv_netvsc: hv_netvsc channel opened successfully
Aug 20 03:57:34 ubuntuhv kernel: [ 120.035422] hv_netvsc vmbus_0_14 eth0: unable to establish receive buffer's gpadl
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039778] hv_netvsc vmbus_0_14 eth0: unable to connect to NetVSP - 4
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039818] ------------[ cut here ]------------
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039832] kernel BUG at drivers/hv/channel.c:504!
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039845] invalid opcode: 0000 [#1] SMP
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039861] CPU: 3 PID: 1179 Comm: ifconfig Not tainted 3.17.0-rc1.x86_64 #2
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039893] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006 05/23/2012
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039919] task: ffff88006e819350 ti: ffff880071e50000 task.ti: ffff880071e50000
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039938] RIP: 0010:[<ffffffff815a9a06>] [<ffffffff815a9a06>] vmbus_close_internal+0x86/0xf0
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039967] RSP: 0018:ffff880071e53c18 EFLAGS: 00010202
Aug 20 03:57:34 ubuntuhv kernel: [ 120.039981] RAX: 0000000000000004 RBX: ffff88007b911520 RCX: 0000000000000006
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040000] RDX: 0000000000000006 RSI: ffff88006e819a90 RDI: 0000000000000246
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040019] RBP: ffff880071e53c20 R08: 0000000000000000 R09: 0000000000000000
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040037] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88007b911520
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040056] R13: ffff88007b911848 R14: ffff8800004133d8 R15: 0000000000000004
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040082] FS: 00007f468addf740(0000) GS:ffff88007fc60000(0000) knlGS:0000000000000000
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040119] CR2: 00007fd45da32000 CR3: 000000006f1c3000 CR4: 00000000000406e0
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] Stack:
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] ffff88007b911848 ffff880071e53c48 ffffffff815a9ab0 ffff88007b916458
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] ffff8800781533e0 ffff8800004133d8 ffff880071e53cb8 ffffffff814e95af
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] ffff88007b911520 0000000000000000 ffff880000413480 ffff880071e53c8c
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] Call Trace:
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff815a9ab0>] vmbus_close+0x40/0x80
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff814e95af>] netvsc_device_add+0x70f/0x7c0
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff814ea6f0>] rndis_filter_device_add+0x80/0x430
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff810b16c0>] ? __wake_up_common+0x90/0x90
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff814e6e0c>] netvsc_change_mtu+0x15c/0x1f0
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff815d19e0>] dev_set_mtu+0x80/0x130
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff815e67c4>] dev_ifsioc+0x124/0x390
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff815e7016>] dev_ioctl+0x516/0x5e0
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff815b33ad>] sock_ioctl+0x1fd/0x210
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff811d54b0>] do_vfs_ioctl+0x4d0/0x510
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff8132aa9e>] ? file_has_perm+0x7e/0x90
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff811d5543>] SyS_ioctl+0x53/0x90
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] [<ffffffff816a3929>] system_call_fastpath+0x16/0x1b
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] Code: 8b 83 14 01 00 00 48 8d bb a0 02 00 00 c7 83 a0 02 00 00 07 00 00 00 be 0c 00 00 00 89 83 a8 02 00 00 e8 1e f1 ff ff 85 c0 74 0a <0f> 0b 0f 1f 84 00 00 00 00 00 8b b3 24 01 00 00 85 f6 74 08 48
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] RIP [<ffffffff815a9a06>] vmbus_close_internal+0x86/0xf0
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040141] RSP <ffff880071e53c18>
Aug 20 03:57:34 ubuntuhv kernel: [ 120.040606] ---[ end trace d02307675afe61aa ]---
On one occasion I switched to using ifconfig and the following blew up
with a recursive fault resulting in a panic:
ifconfig eth0 mtu 9000
ifconfig eth0 mtu 1500
ifdown eth0
ifup eth0
For what it's worth, the customization being done to the Fedora cloud
image was to change the packages that were installed (e.g. to add
hv-kvp-daemon) and to use a hand compiled vanilla upstream kernel.
Outside of being compiled with a bad version of gcc (I was using the
version of the gcc shipped by Fedora) I would be very surprised that the
distro userland could have an impact this great on the kernel.
Additionally I've found that I can trigger panics while just booting up
if I restrict the guest to one CPU (so I recommended booting with at
least two CPUs assigned).
I think the key is that you are not running a kernel which is doing
extra verification checks. I mentioned such a kernel config in
https://lkml.org/lkml/2014/8/19/101 (BUG: unable to handle kernel paging
request at ffff8801f3febe63 netvsc_select_queue). I'll include such a
config below but bear in mind it differs slightly from the previously
posted config because CONFIG_DEBUG_PAGEALLOC was disabled due to too
many issues being triggered.
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 3.17.0-rc1 Kernel Configuration
#
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_MMU=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ZONE_DMA32=y
CONFIG_AUDIT_ARCH=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_HAVE_INTEL_TXT=y
CONFIG_X86_64_SMP=y
CONFIG_X86_HT=y
CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11"
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_CROSS_COMPILE=""
# CONFIG_COMPILE_TEST is not set
CONFIG_LOCALVERSION=".x86_64"
CONFIG_LOCALVERSION_AUTO=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_SWAP is not set
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_FHANDLE=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
CONFIG_AUDIT_WATCH=y
CONFIG_AUDIT_TREE=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_IRQ_DOMAIN=y
# CONFIG_IRQ_DOMAIN_DEBUG is not set
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
# CONFIG_NO_HZ_FULL is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
#
# CPU/Task time and stats accounting
#
# CONFIG_TICK_CPU_ACCOUNTING is not set
# CONFIG_VIRT_CPU_ACCOUNTING_GEN is not set
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_PREEMPT_RCU is not set
CONFIG_RCU_STALL_COMMON=y
# CONFIG_RCU_USER_QS is not set
CONFIG_RCU_FANOUT=64
CONFIG_RCU_FANOUT_LEAF=16
# CONFIG_RCU_FANOUT_EXACT is not set
# CONFIG_RCU_FAST_NO_HZ is not set
# CONFIG_TREE_RCU_TRACE is not set
# CONFIG_RCU_NOCB_CPU is not set
CONFIG_BUILD_BIN2C=y
CONFIG_IKCONFIG=y
# CONFIG_IKCONFIG_PROC is not set
CONFIG_LOG_BUF_SHIFT=18
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_ARCH_WANTS_PROT_NUMA_PROT_NONE=y
CONFIG_ARCH_USES_NUMA_PROT_NONE=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_NUMA_BALANCING=y
CONFIG_CGROUPS=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RESOURCE_COUNTERS=y
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
CONFIG_BLK_CGROUP=y
# CONFIG_DEBUG_BLK_CGROUP is not set
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
CONFIG_SCHED_AUTOGROUP=y
# CONFIG_SYSFS_DEPRECATED is not set
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_ANON_INODES=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
# CONFIG_EXPERT is not set
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_PCI_QUIRKS=y
# CONFIG_EMBEDDED is not set
CONFIG_HAVE_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLUB_DEBUG=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_SLAB is not set
CONFIG_SLUB=y
CONFIG_SLUB_CPU_PARTIAL=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# CONFIG_OPROFILE is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
CONFIG_JUMP_LABEL=y
CONFIG_UPROBES=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP_FILTER=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
# CONFIG_CC_STACKPROTECTOR is not set
CONFIG_CC_STACKPROTECTOR_NONE=y
# CONFIG_CC_STACKPROTECTOR_REGULAR is not set
# CONFIG_CC_STACKPROTECTOR_STRONG is not set
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_SLABINFO=y
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_STOP_MACHINE=y
CONFIG_BLOCK=y
CONFIG_BLK_DEV_BSG=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_THROTTLING=y
# CONFIG_BLK_CMDLINE_PARSER is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_AIX_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
CONFIG_CFQ_GROUP_IOSCHED=y
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUE_RWLOCK=y
CONFIG_QUEUE_RWLOCK=y
CONFIG_FREEZER=y
#
# Processor type and features
#
CONFIG_ZONE_DMA=y
CONFIG_SMP=y
CONFIG_X86_X2APIC=y
CONFIG_X86_MPPARSE=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_NUMACHIP is not set
# CONFIG_X86_VSMP is not set
# CONFIG_X86_UV is not set
# CONFIG_X86_GOLDFISH is not set
CONFIG_X86_INTEL_LPSS=y
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
# CONFIG_PARAVIRT_SPINLOCKS is not set
# CONFIG_XEN is not set
# CONFIG_KVM_GUEST is not set
CONFIG_PARAVIRT_TIME_ACCOUNTING=y
CONFIG_NO_BOOTMEM=y
# CONFIG_MEMTEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_IOMMU_HELPER=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS=16
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
CONFIG_X86_MCE_INTEL=y
# CONFIG_X86_MCE_AMD is not set
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
CONFIG_X86_THERMAL_VECTOR=y
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
# CONFIG_I8K is not set
# CONFIG_MICROCODE is not set
# CONFIG_MICROCODE_INTEL_EARLY is not set
# CONFIG_MICROCODE_AMD_EARLY is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_DIRECT_GBPAGES=y
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NODES_SPAN_OTHER_NODES=y
# CONFIG_NUMA_EMU is not set
CONFIG_NODES_SHIFT=9
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
# CONFIG_ARCH_MEMORY_PROBE is not set
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_NEED_MULTIPLE_NODES=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_MEMORY_ISOLATION=y
# CONFIG_MOVABLE_NODE is not set
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTPLUG_SPARSE=y
# CONFIG_MEMORY_HOTREMOVE is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_BOUNCE=y
CONFIG_VIRT_TO_BUS=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
# CONFIG_HWPOISON_INJECT is not set
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
CONFIG_CLEANCACHE=y
# CONFIG_CMA is not set
# CONFIG_ZPOOL is not set
# CONFIG_ZBUD is not set
# CONFIG_ZSMALLOC is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
CONFIG_X86_RESERVE_LOW=64
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_ARCH_RANDOM=y
CONFIG_X86_SMAP=y
CONFIG_EFI=y
CONFIG_EFI_STUB=y
# CONFIG_EFI_MIXED is not set
CONFIG_SECCOMP=y
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_SCHED_HRTICK=y
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_PHYSICAL_ALIGN=0x1000000
CONFIG_HOTPLUG_CPU=y
# CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
# CONFIG_DEBUG_HOTPLUG_CPU0 is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
CONFIG_PM_RUNTIME=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
# CONFIG_DPM_WATCHDOG is not set
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
# CONFIG_ACPI_PROCFS_POWER is not set
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_CUSTOM_DSDT is not set
CONFIG_ACPI_INITRD_TABLE_OVERRIDE=y
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_PCI_SLOT=y
CONFIG_X86_PM_TIMER=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_MEMORY=y
# CONFIG_ACPI_SBS is not set
CONFIG_ACPI_HED=y
# CONFIG_ACPI_CUSTOM_METHOD is not set
CONFIG_ACPI_BGRT=y
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
CONFIG_ACPI_APEI=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_PCIEAER=y
CONFIG_ACPI_APEI_MEMORY_FAILURE=y
# CONFIG_ACPI_APEI_EINJ is not set
# CONFIG_ACPI_APEI_ERST_DEBUG is not set
# CONFIG_ACPI_EXTLOG is not set
CONFIG_SFI=y
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_COMMON=y
# CONFIG_CPU_FREQ_STAT is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
#
# x86 CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
# CONFIG_X86_SPEEDSTEP_LIB is not set
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
CONFIG_INTEL_IDLE=y
#
# Memory power savings
#
# CONFIG_I7300_IDLE is not set
#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
CONFIG_PCIE_ECRC=y
# CONFIG_PCIEAER_INJECT is not set
CONFIG_PCIEASPM=y
# CONFIG_PCIEASPM_DEBUG is not set
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
CONFIG_PCI_MSI=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
CONFIG_PCI_STUB=y
CONFIG_HT_IRQ=y
CONFIG_PCI_ATS=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
CONFIG_PCI_IOAPIC=y
CONFIG_PCI_LABEL=y
#
# PCI host controller drivers
#
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# CONFIG_PCCARD is not set
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_ACPI=y
# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
# CONFIG_RAPIDIO is not set
# CONFIG_X86_SYSFB is not set
#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
# CONFIG_HAVE_AOUT is not set
# CONFIG_BINFMT_MISC is not set
CONFIG_COREDUMP=y
# CONFIG_IA32_EMULATION is not set
CONFIG_X86_DEV_DMA_OPS=y
CONFIG_IOSF_MBI=y
CONFIG_PMC_ATOM=y
CONFIG_NET=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
# CONFIG_UNIX_DIAG is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE_DEMUX is not set
# CONFIG_NET_IP_TUNNEL is not set
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_UDP_TUNNEL is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
CONFIG_INET_LRO=y
# CONFIG_INET_DIAG is not set
CONFIG_TCP_CONG_ADVANCED=y
# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
# CONFIG_TCP_CONG_WESTWOOD is not set
# CONFIG_TCP_CONG_HTCP is not set
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
# CONFIG_TCP_CONG_ILLINOIS is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_MD5SIG=y
# CONFIG_IPV6 is not set
CONFIG_NETLABEL=y
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NETWORK_PHY_TIMESTAMPING=y
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_NETFILTER_ADVANCED=y
#
# Core Netfilter Configuration
#
# CONFIG_NETFILTER_NETLINK_ACCT is not set
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NF_CONNTRACK is not set
# CONFIG_NF_TABLES is not set
CONFIG_NETFILTER_XTABLES=y
#
# Xtables combined modules
#
# CONFIG_NETFILTER_XT_MARK is not set
#
# Xtables targets
#
# CONFIG_NETFILTER_XT_TARGET_AUDIT is not set
# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
# CONFIG_NETFILTER_XT_TARGET_HMARK is not set
# CONFIG_NETFILTER_XT_TARGET_IDLETIMER is not set
# CONFIG_NETFILTER_XT_TARGET_LED is not set
# CONFIG_NETFILTER_XT_TARGET_MARK is not set
# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
# CONFIG_NETFILTER_XT_TARGET_TEE is not set
# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
#
# Xtables matches
#
# CONFIG_NETFILTER_XT_MATCH_ADDRTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_BPF is not set
# CONFIG_NETFILTER_XT_MATCH_CGROUP is not set
# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
# CONFIG_NETFILTER_XT_MATCH_CPU is not set
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_DEVGROUP is not set
# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
# CONFIG_NETFILTER_XT_MATCH_ECN is not set
# CONFIG_NETFILTER_XT_MATCH_ESP is not set
# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_HL is not set
# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
# CONFIG_NETFILTER_XT_MATCH_MAC is not set
# CONFIG_NETFILTER_XT_MATCH_MARK is not set
# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
# CONFIG_NETFILTER_XT_MATCH_REALM is not set
# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
# CONFIG_NETFILTER_XT_MATCH_SOCKET is not set
# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
# CONFIG_NETFILTER_XT_MATCH_STRING is not set
# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
# CONFIG_NETFILTER_XT_MATCH_TIME is not set
# CONFIG_NETFILTER_XT_MATCH_U32 is not set
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set
#
# IP: Netfilter Configuration
#
# CONFIG_NF_DEFRAG_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
CONFIG_IP_NF_IPTABLES=y
# CONFIG_IP_NF_MATCH_AH is not set
# CONFIG_IP_NF_MATCH_ECN is not set
# CONFIG_IP_NF_MATCH_TTL is not set
CONFIG_IP_NF_FILTER=y
CONFIG_IP_NF_TARGET_REJECT=y
# CONFIG_IP_NF_MANGLE is not set
# CONFIG_IP_NF_RAW is not set
# CONFIG_IP_NF_SECURITY is not set
# CONFIG_IP_NF_ARPTABLES is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
CONFIG_HAVE_NET_DSA=y
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_CBQ is not set
# CONFIG_NET_SCH_HTB is not set
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_MULTIQ is not set
# CONFIG_NET_SCH_RED is not set
# CONFIG_NET_SCH_SFB is not set
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_GRED is not set
# CONFIG_NET_SCH_DSMARK is not set
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
# CONFIG_NET_SCH_FQ_CODEL is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
# CONFIG_NET_SCH_INGRESS is not set
# CONFIG_NET_SCH_PLUG is not set
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_TCINDEX is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
# CONFIG_NET_CLS_FLOW is not set
CONFIG_NET_CLS_CGROUP=y
# CONFIG_NET_CLS_BPF is not set
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
# CONFIG_NET_EMATCH_U32 is not set
# CONFIG_NET_EMATCH_META is not set
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_CLS_ACT=y
# CONFIG_NET_ACT_POLICE is not set
# CONFIG_NET_ACT_GACT is not set
# CONFIG_NET_ACT_MIRRED is not set
# CONFIG_NET_ACT_IPT is not set
# CONFIG_NET_ACT_NAT is not set
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
CONFIG_NETLINK_MMAP=y
# CONFIG_NETLINK_DIAG is not set
# CONFIG_NET_MPLS_GSO is not set
# CONFIG_HSR is not set
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_XPS=y
# CONFIG_CGROUP_NET_PRIO is not set
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_NET_FLOW_LIMIT=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
CONFIG_NET_DROP_MONITOR=y
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
CONFIG_FIB_RULES=y
# CONFIG_WIRELESS is not set
# CONFIG_WIMAX is not set
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
CONFIG_HAVE_BPF_JIT=y
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_FIRMWARE_IN_KERNEL is not set
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
# CONFIG_DEBUG_DRIVER is not set
CONFIG_DEBUG_DEVRES=y
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_GENERIC_CPU_DEVICES is not set
CONFIG_GENERIC_CPU_AUTOPROBE=y
# CONFIG_DMA_SHARED_BUFFER is not set
#
# Bus devices
#
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
# CONFIG_MTD is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_NVME is not set
# CONFIG_BLK_DEV_SKD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_BLK_DEV_HD is not set
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_RSXX is not set
#
# Misc devices
#
# CONFIG_SENSORS_LIS3LV02D is not set
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1780 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_VMWARE_BALLOON is not set
# CONFIG_BMP085_I2C is not set
# CONFIG_USB_SWITCH_FSA9480 is not set
# CONFIG_SRAM is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_LEGACY is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_CB710_CORE is not set
#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# CONFIG_SENSORS_LIS3_I2C is not set
#
# Altera FPGA firmware download module
#
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
# CONFIG_INTEL_MEI_ME is not set
# CONFIG_INTEL_MEI_TXE is not set
# CONFIG_VMWARE_VMCI is not set
#
# Intel MIC Bus Driver
#
# CONFIG_INTEL_MIC_BUS is not set
#
# Intel MIC Host Driver
#
#
# Intel MIC Card Driver
#
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
CONFIG_HAVE_IDE=y
# CONFIG_IDE is not set
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_SR_VENDOR=y
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
CONFIG_SCSI_ISCSI_ATTRS=y
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
# CONFIG_SCSI_SRP_ATTRS is not set
CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=y
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_SCSI_BNX2X_FCOE is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
CONFIG_MEGARAID_NEWGEN=y
# CONFIG_MEGARAID_MM is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_VMWARE_PVSCSI is not set
CONFIG_HYPERV_STORAGE=y
# CONFIG_LIBFC is not set
# CONFIG_LIBFCOE is not set
# CONFIG_FCOE is not set
# CONFIG_FCOE_FNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_BFA_FC is not set
# CONFIG_SCSI_CHELSIO_FCOE is not set
CONFIG_SCSI_DH=y
# CONFIG_SCSI_DH_RDAC is not set
# CONFIG_SCSI_DH_HP_SW is not set
# CONFIG_SCSI_DH_EMC is not set
# CONFIG_SCSI_DH_ALUA is not set
# CONFIG_SCSI_OSD_INITIATOR is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_RZ1000 is not set
#
# Generic fallback / legacy drivers
#
CONFIG_PATA_ACPI=y
CONFIG_ATA_GENERIC=y
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
# CONFIG_MD_LINEAR is not set
# CONFIG_MD_RAID0 is not set
# CONFIG_MD_RAID1 is not set
# CONFIG_MD_RAID10 is not set
# CONFIG_MD_RAID456 is not set
# CONFIG_MD_MULTIPATH is not set
# CONFIG_MD_FAULTY is not set
CONFIG_BCACHE=y
CONFIG_BCACHE_DEBUG=y
# CONFIG_BCACHE_CLOSURES_DEBUG is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=y
# CONFIG_DM_CRYPT is not set
CONFIG_DM_SNAPSHOT=y
# CONFIG_DM_THIN_PROVISIONING is not set
# CONFIG_DM_CACHE is not set
# CONFIG_DM_ERA is not set
CONFIG_DM_MIRROR=y
# CONFIG_DM_LOG_USERSPACE is not set
# CONFIG_DM_RAID is not set
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=y
CONFIG_DM_MULTIPATH_ST=y
CONFIG_DM_DELAY=y
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=y
# CONFIG_DM_VERITY is not set
# CONFIG_DM_SWITCH is not set
# CONFIG_TARGET_CORE is not set
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_IFB is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_TUN is not set
# CONFIG_VETH is not set
# CONFIG_NLMON is not set
# CONFIG_ARCNET is not set
#
# CAIF transport drivers
#
#
# Distributed Switch Architecture drivers
#
# CONFIG_NET_DSA_MV88E6XXX is not set
# CONFIG_NET_DSA_MV88E6060 is not set
# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set
# CONFIG_NET_DSA_MV88E6131 is not set
# CONFIG_NET_DSA_MV88E6123_61_65 is not set
CONFIG_ETHERNET=y
CONFIG_NET_VENDOR_3COM=y
# CONFIG_VORTEX is not set
# CONFIG_TYPHOON is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_XGENE is not set
# CONFIG_NET_VENDOR_ARC is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_CALXEDA_XGMAC is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
CONFIG_NET_VENDOR_CISCO=y
# CONFIG_ENIC is not set
# CONFIG_CX_ECAT is not set
# CONFIG_DNET is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_EXAR is not set
# CONFIG_NET_VENDOR_HP is not set
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_IP1000 is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
# CONFIG_MLX4_CORE is not set
# CONFIG_MLX5_CORE is not set
CONFIG_NET_VENDOR_MICREL=y
# CONFIG_KS8851_MLL is not set
# CONFIG_KSZ884X_PCI is not set
CONFIG_NET_VENDOR_MYRI=y
# CONFIG_MYRI10GE is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NATSEMI=y
# CONFIG_NATSEMI is not set
# CONFIG_NS83820 is not set
CONFIG_NET_VENDOR_8390=y
# CONFIG_NE2K_PCI is not set
CONFIG_NET_VENDOR_NVIDIA=y
# CONFIG_FORCEDETH is not set
CONFIG_NET_VENDOR_OKI=y
# CONFIG_ETHOC is not set
CONFIG_NET_PACKET_ENGINE=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
# CONFIG_QLGE is not set
# CONFIG_NETXEN_NIC is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_R8169 is not set
# CONFIG_SH_ETH is not set
CONFIG_NET_VENDOR_RDC=y
# CONFIG_R6040 is not set
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_NET_VENDOR_SILAN=y
# CONFIG_SC92031 is not set
CONFIG_NET_VENDOR_SIS=y
# CONFIG_SIS900 is not set
# CONFIG_SIS190 is not set
# CONFIG_SFC is not set
CONFIG_NET_VENDOR_SMSC=y
# CONFIG_EPIC100 is not set
# CONFIG_SMSC911X is not set
# CONFIG_SMSC9420 is not set
CONFIG_NET_VENDOR_STMICRO=y
# CONFIG_STMMAC_ETH is not set
CONFIG_NET_VENDOR_SUN=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NIU is not set
CONFIG_NET_VENDOR_TEHUTI=y
# CONFIG_TEHUTI is not set
CONFIG_NET_VENDOR_TI=y
# CONFIG_TLAN is not set
CONFIG_NET_VENDOR_VIA=y
# CONFIG_VIA_RHINE is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_NET_VENDOR_WIZNET=y
# CONFIG_WIZNET_W5100 is not set
# CONFIG_WIZNET_W5300 is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_NET_SB1000 is not set
CONFIG_PHYLIB=y
#
# MII PHY device drivers
#
# CONFIG_AT803X_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MICREL_PHY is not set
CONFIG_FIXED_PHY=y
# CONFIG_MDIO_BITBANG is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
#
# Enable WiMAX (Networking options) to see the WiMAX drivers
#
# CONFIG_WAN is not set
# CONFIG_VMXNET3 is not set
CONFIG_HYPERV_NET=y
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_POLLDEV is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# CONFIG_INPUT_MATRIXKMAP is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_PS2_SENTELIC=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_CYAPA is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MOUSE_GPIO is not set
# CONFIG_MOUSE_SYNAPTICS_I2C is not set
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
# CONFIG_TABLET_SERIAL_WACOM4 is not set
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_ELO is not set
# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
# CONFIG_TOUCHSCREEN_WACOM_I2C is not set
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MCS5000 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_MK712 is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=y
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
CONFIG_HYPERV_KEYBOARD=y
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_ROCKETPORT is not set
# CONFIG_CYCLADES is not set
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
# CONFIG_SYNCLINK is not set
# CONFIG_SYNCLINKMP is not set
# CONFIG_SYNCLINK_GT is not set
# CONFIG_NOZOMI is not set
# CONFIG_ISI is not set
# CONFIG_N_HDLC is not set
# CONFIG_N_GSM is not set
# CONFIG_TRACE_SINK is not set
# CONFIG_DEVKMEM is not set
#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DMA=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=32
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y
# CONFIG_SERIAL_8250_DW is not set
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_KGDB_NMI is not set
# CONFIG_SERIAL_MFD_HSU is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_CONSOLE_POLL=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_IPMI_HANDLER is not set
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_TIMERIOMEM is not set
# CONFIG_HW_RANDOM_INTEL is not set
# CONFIG_HW_RANDOM_AMD is not set
# CONFIG_HW_RANDOM_VIA is not set
CONFIG_NVRAM=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_RAW_DRIVER=y
CONFIG_MAX_RAW_DEVS=8192
CONFIG_HPET=y
# CONFIG_HPET_MMAP is not set
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
#
# I2C support
#
CONFIG_I2C=y
CONFIG_I2C_ACPI=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
# CONFIG_I2C_CHARDEV is not set
# CONFIG_I2C_MUX is not set
CONFIG_I2C_HELPER_AUTO=y
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
CONFIG_I2C_PIIX4=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_PXA_PCI is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_TAOS_EVM is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
#
# PPS support
#
# CONFIG_PPS is not set
#
# PPS generators support
#
#
# PTP clock support
#
# CONFIG_PTP_1588_CLOCK is not set
# CONFIG_DP83640_PHY is not set
CONFIG_PINCTRL=y
#
# Pin controllers
#
# CONFIG_DEBUG_PINCTRL is not set
CONFIG_PINCTRL_BAYTRAIL=y
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVRES=y
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_SYSFS=y
#
# Memory mapped GPIO drivers:
#
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_IT8761E is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_SCH is not set
# CONFIG_GPIO_ICH is not set
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_LYNXPOINT is not set
#
# I2C GPIO expanders:
#
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_SX150X is not set
# CONFIG_GPIO_ADP5588 is not set
#
# PCI GPIO expanders:
#
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_INTEL_MID is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_RDC321X is not set
#
# SPI GPIO expanders:
#
#
# AC97 GPIO expanders:
#
#
# LPC GPIO expanders:
#
#
# MODULbus GPIO expanders:
#
#
# USB GPIO expanders:
#
# CONFIG_W1 is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_PDA_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_BATTERY_BQ27x00 is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24190 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_SMB347 is not set
CONFIG_POWER_RESET=y
# CONFIG_POWER_AVS is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Native drivers
#
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_ABITUGURU3 is not set
# CONFIG_SENSORS_AD7414 is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_ADT7410 is not set
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ADT7475 is not set
# CONFIG_SENSORS_ASC7621 is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_K10TEMP is not set
# CONFIG_SENSORS_FAM15H_POWER is not set
# CONFIG_SENSORS_APPLESMC is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_I5K_AMB is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_F71882FG is not set
# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_FSCHMD is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_G760A is not set
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_GPIO_FAN is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_JC42 is not set
# CONFIG_SENSORS_POWR1220 is not set
# CONFIG_SENSORS_LINEAGE is not set
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4222 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4260 is not set
# CONFIG_SENSORS_LTC4261 is not set
# CONFIG_SENSORS_MAX16065 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX1668 is not set
# CONFIG_SENSORS_MAX197 is not set
# CONFIG_SENSORS_MAX6639 is not set
# CONFIG_SENSORS_MAX6642 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_MAX6697 is not set
# CONFIG_SENSORS_HTU21 is not set
# CONFIG_SENSORS_MCP3021 is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM73 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_LM95234 is not set
# CONFIG_SENSORS_LM95241 is not set
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_NTC_THERMISTOR is not set
# CONFIG_SENSORS_NCT6683 is not set
# CONFIG_SENSORS_NCT6775 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_PMBUS is not set
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHTC1 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_EMC1403 is not set
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC6W201 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_SCH56XX_COMMON is not set
# CONFIG_SENSORS_SCH5627 is not set
# CONFIG_SENSORS_SCH5636 is not set
# CONFIG_SENSORS_SMM665 is not set
# CONFIG_SENSORS_ADC128D818 is not set
# CONFIG_SENSORS_ADS1015 is not set
# CONFIG_SENSORS_ADS7828 is not set
# CONFIG_SENSORS_AMC6821 is not set
# CONFIG_SENSORS_INA209 is not set
# CONFIG_SENSORS_INA2XX is not set
# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_TMP102 is not set
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP401 is not set
# CONFIG_SENSORS_TMP421 is not set
# CONFIG_SENSORS_VIA_CPUTEMP is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83L786NG is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
#
# ACPI drivers
#
# CONFIG_SENSORS_ACPI_POWER is not set
# CONFIG_SENSORS_ATK0110 is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_GOV_FAIR_SHARE=y
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_EMULATION is not set
# CONFIG_INTEL_POWERCLAMP is not set
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_ACPI_INT3403_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# Texas Instruments thermal drivers
#
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
#
# Watchdog Device Drivers
#
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_F71808E_WDT is not set
# CONFIG_SP5100_TCO is not set
# CONFIG_SBC_FITPC2_WATCHDOG is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_IE6XX_WDT is not set
# CONFIG_ITCO_WDT is not set
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
# CONFIG_HP_WATCHDOG is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
# CONFIG_MEN_A21_WDT is not set
#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set
CONFIG_SSB_POSSIBLE=y
#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
#
# Broadcom specific AMBA
#
# CONFIG_BCMA is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_CORE is not set
# CONFIG_MFD_AS3711 is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_AXP20X is not set
# CONFIG_MFD_CROS_EC is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_HTC_PASIC3 is not set
# CONFIG_HTC_I2CPLD is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_INTEL_SOC_PMIC is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77686 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RTSX_PCI is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SEC_CORE is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SMSC is not set
# CONFIG_ABX500_CORE is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_TI_AM335X_TSCADC is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TPS65217 is not set
# CONFIG_MFD_TPS65218 is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS80031 is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TC3589X is not set
# CONFIG_MFD_TMIO is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_REGULATOR is not set
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
CONFIG_AGP=y
CONFIG_AGP_AMD64=y
CONFIG_AGP_INTEL=y
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_VIA is not set
CONFIG_INTEL_GTT=y
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
# CONFIG_VGA_SWITCHEROO is not set
#
# Direct Rendering Manager
#
# CONFIG_DRM is not set
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DDC is not set
CONFIG_FB_BOOT_VESA_SUPPORT=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
# CONFIG_FB_FOREIGN_ENDIAN is not set
# CONFIG_FB_SYS_FOPS is not set
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
# CONFIG_FB_MODE_HELPERS is not set
CONFIG_FB_TILEBLITTING=y
#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
CONFIG_FB_EFI=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_BROADSHEET is not set
# CONFIG_FB_AUO_K190X is not set
CONFIG_FB_HYPERV=y
# CONFIG_FB_SIMPLE is not set
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_VGASTATE is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# CONFIG_SOUND is not set
#
# HID support
#
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
CONFIG_HID_A4TECH=y
# CONFIG_HID_ACRUX is not set
CONFIG_HID_APPLE=y
# CONFIG_HID_AUREAL is not set
CONFIG_HID_BELKIN=y
CONFIG_HID_CHERRY=y
CONFIG_HID_CHICONY=y
CONFIG_HID_CYPRESS=y
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELECOM is not set
CONFIG_HID_EZKEY=y
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_UCLOGIC is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
# CONFIG_HID_TWINHAN is not set
CONFIG_HID_KENSINGTON=y
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LENOVO is not set
CONFIG_HID_LOGITECH=y
# CONFIG_HID_LOGITECH_DJ is not set
# CONFIG_LOGITECH_FF is not set
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWHEELS_FF is not set
# CONFIG_HID_MAGICMOUSE is not set
CONFIG_HID_MICROSOFT=y
CONFIG_HID_MONTEREY=y
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SAMSUNG is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEELSERIES is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
CONFIG_HID_HYPERV_MOUSE=y
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_THINGM is not set
# CONFIG_HID_THRUSTMASTER is not set
# CONFIG_HID_WACOM is not set
# CONFIG_HID_WIIMOTE is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
#
# I2C HID support
#
# CONFIG_I2C_HID is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_UWB is not set
# CONFIG_MMC is not set
# CONFIG_MEMSTICK is not set
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
#
# LED drivers
#
# CONFIG_LEDS_LM3530 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_LP3944 is not set
# CONFIG_LEDS_LP5521 is not set
# CONFIG_LEDS_LP5523 is not set
# CONFIG_LEDS_LP5562 is not set
# CONFIG_LEDS_LP8501 is not set
# CONFIG_LEDS_CLEVO_MAIL is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_BD2802 is not set
# CONFIG_LEDS_INTEL_SS4200 is not set
# CONFIG_LEDS_LT3593 is not set
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_LM355x is not set
#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
# CONFIG_LEDS_BLINKM is not set
#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
# CONFIG_LEDS_TRIGGER_TIMER is not set
# CONFIG_LEDS_TRIGGER_ONESHOT is not set
# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
#
# iptables trigger is under Netfilter config (LED target)
#
# CONFIG_LEDS_TRIGGER_TRANSIENT is not set
# CONFIG_LEDS_TRIGGER_CAMERA is not set
CONFIG_ACCESSIBILITY=y
CONFIG_A11Y_BRAILLE_CONSOLE=y
# CONFIG_INFINIBAND is not set
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
# CONFIG_EDAC_MM_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
# CONFIG_RTC_SYSTOHC is not set
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_ISL12057 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
#
# SPI RTC drivers
#
#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_EFI is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_BQ4802 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
# CONFIG_RTC_DRV_V3020 is not set
#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_XGENE is not set
#
# HID Sensor RTC drivers
#
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set
#
# DMA Devices
#
# CONFIG_INTEL_MID_DMAC is not set
# CONFIG_INTEL_IOATDMA is not set
# CONFIG_DW_DMAC_CORE is not set
# CONFIG_DW_DMAC is not set
# CONFIG_DW_DMAC_PCI is not set
CONFIG_DMA_ACPI=y
CONFIG_AUXDISPLAY=y
# CONFIG_UIO is not set
# CONFIG_VFIO is not set
# CONFIG_VIRT_DRIVERS is not set
#
# Virtio drivers
#
# CONFIG_VIRTIO_PCI is not set
# CONFIG_VIRTIO_MMIO is not set
#
# Microsoft Hyper-V guest support
#
CONFIG_HYPERV=y
CONFIG_HYPERV_UTILS=y
CONFIG_HYPERV_BALLOON=y
CONFIG_STAGING=y
# CONFIG_ET131X is not set
# CONFIG_SLICOSS is not set
# CONFIG_RTS5208 is not set
# CONFIG_FB_XGI is not set
# CONFIG_FT1000 is not set
#
# Speakup console speech
#
# CONFIG_SPEAKUP is not set
# CONFIG_TOUCHSCREEN_CLEARPAD_TM1217 is not set
# CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set
CONFIG_STAGING_MEDIA=y
#
# Android
#
# CONFIG_ANDROID is not set
# CONFIG_XILLYBUS is not set
# CONFIG_DGNC is not set
# CONFIG_DGAP is not set
# CONFIG_GS_FPGABOOT is not set
# CONFIG_CRYPTO_SKEIN is not set
# CONFIG_CRYPTO_THREEFISH is not set
# CONFIG_UNISYSSPAR is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACERHDF is not set
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_DELL_SMO8800 is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_HP_ACCEL is not set
# CONFIG_HP_WIRELESS is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_MENLOW is not set
# CONFIG_EEEPC_LAPTOP is not set
# CONFIG_ACPI_WMI is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_INTEL_IPS is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_INTEL_RST is not set
CONFIG_INTEL_SMARTCONNECT=y
# CONFIG_PVPANIC is not set
CONFIG_CHROME_PLATFORMS=y
# CONFIG_CHROMEOS_LAPTOP is not set
# CONFIG_CHROMEOS_PSTORE is not set
#
# SOC (System On Chip) specific Drivers
#
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
#
# Common Clock Framework
#
# CONFIG_COMMON_CLK_SI5351 is not set
#
# Hardware Spinlock drivers
#
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# CONFIG_SH_TIMER_CMT is not set
# CONFIG_SH_TIMER_MTU2 is not set
# CONFIG_SH_TIMER_TMU is not set
# CONFIG_EM_TIMER_STI is not set
# CONFIG_MAILBOX is not set
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y
CONFIG_AMD_IOMMU=y
CONFIG_AMD_IOMMU_STATS=y
# CONFIG_AMD_IOMMU_V2 is not set
CONFIG_DMAR_TABLE=y
CONFIG_INTEL_IOMMU=y
# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
CONFIG_INTEL_IOMMU_FLOPPY_WA=y
CONFIG_IRQ_REMAP=y
#
# Remoteproc drivers
#
# CONFIG_STE_MODEM_RPROC is not set
#
# Rpmsg drivers
#
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_VME_BUS is not set
# CONFIG_PWM is not set
# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set
# CONFIG_FMC is not set
#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_BCM_KONA_USB2_PHY is not set
# CONFIG_PHY_ST_SPEAR1310_MIPHY is not set
# CONFIG_PHY_ST_SPEAR1340_MIPHY is not set
# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set
CONFIG_RAS=y
# CONFIG_THUNDERBOLT is not set
#
# Firmware Drivers
#
# CONFIG_EDD is not set
CONFIG_FIRMWARE_MEMMAP=y
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT_FIND is not set
# CONFIG_GOOGLE_FIRMWARE is not set
#
# EFI (Extensible Firmware Interface) Support
#
CONFIG_EFI_VARS=y
CONFIG_EFI_VARS_PSTORE=y
CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE=y
CONFIG_EFI_RUNTIME_WRAPPERS=y
CONFIG_UEFI_CPER=y
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_USE_FOR_EXT23=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_XFS_FS=y
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
# CONFIG_XFS_RT is not set
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_FILE_LOCKING=y
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_PRINT_QUOTA_WARNING is not set
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS4_FS=y
# CONFIG_FUSE_FS is not set
#
# Caches
#
# CONFIG_FSCACHE is not set
#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_CONFIGFS_FS=y
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_LOGFS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_PSTORE=y
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_FTRACE is not set
# CONFIG_PSTORE_RAM is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_F2FS_FS is not set
CONFIG_EFIVAR_FS=y
CONFIG_NETWORK_FILESYSTEMS=y
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_DYNAMIC_DEBUG=y
#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_REDUCED=y
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_DWARF4=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_FRAME_WARN=2048
CONFIG_STRIP_ASM_SYMS=y
CONFIG_READABLE_ASM=y
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_FRAME_POINTER=y
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_DEBUG_KERNEL=y
#
# Memory Debugging
#
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_WORK=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_SLUB_DEBUG_ON=y
# CONFIG_SLUB_STATS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_VMACACHE=y
CONFIG_DEBUG_VM_RB=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_HAVE_ARCH_KMEMCHECK=y
CONFIG_DEBUG_SHIRQ=y
#
# Debug Lockups and Hangs
#
CONFIG_LOCKUP_DETECTOR=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_PANIC_ON_OOPS is not set
CONFIG_PANIC_ON_OOPS_VALUE=0
CONFIG_PANIC_TIMEOUT=0
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
CONFIG_TIMER_STATS=y
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCKDEP=y
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_LOCK_TORTURE_TEST is not set
CONFIG_TRACE_IRQFLAGS=y
CONFIG_STACKTRACE=y
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_KOBJECT_RELEASE is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_PI_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_DEBUG_CREDENTIALS=y
#
# RCU Debugging
#
# CONFIG_PROVE_RCU is not set
CONFIG_SPARSE_RCU_POINTER=y
# CONFIG_TORTURE_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
# CONFIG_RCU_CPU_STALL_INFO is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
CONFIG_FAULT_INJECTION=y
# CONFIG_FAILSLAB is not set
# CONFIG_FAIL_PAGE_ALLOC is not set
CONFIG_FAIL_MAKE_REQUEST=y
# CONFIG_FAIL_IO_TIMEOUT is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
# CONFIG_LATENCYTOP is not set
CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS=y
CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
CONFIG_SCHED_TRACER=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_STACK_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_UPROBE_EVENT=y
CONFIG_PROBE_EVENTS=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_MMIOTRACE is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
#
# Runtime Testing
#
# CONFIG_LKDTM is not set
CONFIG_TEST_LIST_SORT=y
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_RBTREE_TEST is not set
CONFIG_ATOMIC64_SELFTEST=y
# CONFIG_TEST_STRING_HELPERS is not set
CONFIG_TEST_KSTRTOX=y
CONFIG_TEST_RHASHTABLE=y
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
CONFIG_DMA_API_DEBUG=y
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_TESTS=y
# CONFIG_KGDB_TESTS_ON_BOOT is not set
CONFIG_KGDB_LOW_LEVEL_TRAP=y
CONFIG_KGDB_KDB=y
CONFIG_KDB_KEYBOARD=y
CONFIG_KDB_CONTINUE_CATASTROPHIC=0
CONFIG_STRICT_DEVMEM=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_EFI=y
# CONFIG_X86_PTDUMP is not set
CONFIG_DEBUG_RODATA=y
CONFIG_DEBUG_RODATA_TEST=y
CONFIG_DOUBLEFAULT=y
# CONFIG_DEBUG_TLBFLUSH is not set
# CONFIG_IOMMU_STRESS is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_UDELAY=2
CONFIG_IO_DELAY_TYPE_NONE=3
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEFAULT_IO_DELAY_TYPE=0
CONFIG_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
CONFIG_OPTIMIZE_INLINING=y
# CONFIG_DEBUG_NMI_SELFTEST is not set
CONFIG_X86_DEBUG_STATIC_CPU_HAS=y
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_NETWORK_XFRM=y
# CONFIG_SECURITY_PATH is not set
CONFIG_INTEL_TXT=y
CONFIG_LSM_MMAP_MIN_ADDR=65536
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_SECURITY_SELINUX_DEVELOP=y
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1
# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_YAMA is not set
# CONFIG_IMA is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_SELINUX=y
# CONFIG_DEFAULT_SECURITY_DAC is not set
CONFIG_DEFAULT_SECURITY="selinux"
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_PCOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_GF128MUL=y
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CRYPTO_CRYPTD=y
# CONFIG_CRYPTO_AUTHENC is not set
CONFIG_CRYPTO_ABLK_HELPER=y
CONFIG_CRYPTO_GLUE_HELPER_X86=y
#
# Authenticated Encryption with Associated Data
#
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
CONFIG_CRYPTO_SEQIV=y
#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTR=y
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
# CONFIG_CRYPTO_PCBC is not set
CONFIG_CRYPTO_XTS=y
#
# Hash modes
#
# CONFIG_CRYPTO_CMAC is not set
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32C_INTEL=y
# CONFIG_CRYPTO_CRC32 is not set
CONFIG_CRYPTO_CRC32_PCLMUL=y
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_CRCT10DIF_PCLMUL=y
# CONFIG_CRYPTO_GHASH is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD128 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_WP512 is not set
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=y
#
# Ciphers
#
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_X86_64=y
CONFIG_CRYPTO_AES_NI_INTEL=y
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
# CONFIG_CRYPTO_SALSA20_X86_64 is not set
# CONFIG_CRYPTO_SEED is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
#
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_ZLIB is not set
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
#
# Random Number Generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_DRBG_MENU is not set
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
CONFIG_CRYPTO_HW=y
# CONFIG_CRYPTO_DEV_PADLOCK is not set
# CONFIG_CRYPTO_DEV_CCP is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set
CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_IO=y
CONFIG_PERCPU_RWSEM=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
# CONFIG_CRC7 is not set
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_IA64=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
# CONFIG_AVERAGE is not set
# CONFIG_CORDIC is not set
# CONFIG_DDR is not set
CONFIG_UCS2_STRING=y
CONFIG_FONT_SUPPORT=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_ARCH_HAS_SG_CHAIN=y
--
Sitsofe | http://sucs.org/~sits/
^ permalink raw reply
* Re: Lost ping responses
From: Cong Wang @ 2014-08-20 3:19 UTC (permalink / raw)
To: David Laight; +Cc: Jamal Hadi Salim, Linux Netdev List
In-Reply-To: <063D6719AE5E284EB5DD2968C1650D6D1747B268@AcuExch.aculab.com>
On Tue, Aug 19, 2014 at 4:35 AM, David Laight <David.Laight@aculab.com> wrote:
> From: Jamal Hadi Salim
>
>> > Any ideas how to find out where the discards are happening?
>> > It might just be somewhere that would affect other traffic flows.
>>
>> netstat -s
>
> Thanks - 'Ip: outgoing packets dropped' increments for every lost response.
>
> Next step is to work out what that means...
>
Try dropwatch, it should give you better hints.
^ permalink raw reply
* Re: [PATCH 2/3] tg3: Fix tx_pending checks for tg3_tso_bug
From: Michael Chan @ 2014-08-19 23:10 UTC (permalink / raw)
To: Benjamin Poirier; +Cc: Prashant Sreedharan, netdev, linux-kernel
In-Reply-To: <1408474371-19509-2-git-send-email-bpoirier@suse.de>
On Tue, 2014-08-19 at 11:52 -0700, Benjamin Poirier wrote:
> @@ -7838,11 +7838,14 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
> struct netdev_queue *txq, struct sk_buff *skb)
> {
> struct sk_buff *segs, *nskb;
> - u32 frag_cnt_est = skb_shinfo(skb)->gso_segs * 3;
>
> - /* Estimate the number of fragments in the worst case */
> - if (unlikely(tg3_tx_avail(tnapi) <= frag_cnt_est)) {
> + if (unlikely(tg3_tx_avail(tnapi) <= skb_shinfo(skb)->gso_segs)) {
> + trace_printk("stopping queue, %d <= %d\n",
> + tg3_tx_avail(tnapi), skb_shinfo(skb)->gso_segs);
> netif_tx_stop_queue(txq);
> + trace_printk("stopped queue\n");
> + tnapi->wakeup_thresh = skb_shinfo(skb)->gso_segs;
> + BUG_ON(tnapi->wakeup_thresh >= tnapi->tx_pending);
>
> /* netif_tx_stop_queue() must be done before checking
> * checking tx index in tg3_tx_avail() below, because in
I don't quite understand this logic and I must be missing something.
gso_segs is the number of TCP segments the large packet will be broken
up into. If it exceeds dev->gso_max_segs, it means it exceeds
hardware's capabilty and it will do GSO instead of TSO. But in this
case in tg3_tso_bug(), we are doing GSO and we may not have enough DMA
descriptors to do GSO. Each gso_seg typically requires 2 DMA
descriptors.
^ permalink raw reply
* Re: [PATCH 1/3] tg3: Limit minimum tx queue wakeup threshold
From: Michael Chan @ 2014-08-19 22:00 UTC (permalink / raw)
To: Benjamin Poirier; +Cc: Prashant Sreedharan, netdev, linux-kernel
In-Reply-To: <1408474371-19509-1-git-send-email-bpoirier@suse.de>
On Tue, 2014-08-19 at 11:52 -0700, Benjamin Poirier wrote:
> diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
> index 3ac5d23..b11c0fd 100644
> --- a/drivers/net/ethernet/broadcom/tg3.c
> +++ b/drivers/net/ethernet/broadcom/tg3.c
> @@ -202,7 +202,8 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
> #endif
>
> /* minimum number of free TX descriptors required to wake up TX process */
> -#define TG3_TX_WAKEUP_THRESH(tnapi) ((tnapi)->tx_pending / 4)
> +#define TG3_TX_WAKEUP_THRESH(tnapi) max_t(u32, (tnapi)->tx_pending / 4, \
> + MAX_SKB_FRAGS + 1)
I think we should precompute this and store it in something like
tp->tx_wake_thresh.
> #define TG3_TX_BD_DMA_MAX_2K 2048
> #define TG3_TX_BD_DMA_MAX_4K 4096
>
^ permalink raw reply
* RE: [hyperv] BUG at drivers/hv/channel.c:462 while changing MTU
From: Haiyang Zhang @ 2014-08-19 21:29 UTC (permalink / raw)
To: Sitsofe Wheeler, KY Srinivasan
Cc: Greg Kroah-Hartman, devel@linuxdriverproject.org,
linux-kernel@vger.kernel.org, Jason Wang, Daniel Borkmann,
David S. Miller, netdev@vger.kernel.org
In-Reply-To: <20140819123655.GC12160@sucs.org>
> -----Original Message-----
> From: Sitsofe Wheeler [mailto:sitsofe@gmail.com]
> Sent: Tuesday, August 19, 2014 8:37 AM
> To: KY Srinivasan
> Cc: Greg Kroah-Hartman; Haiyang Zhang; devel@linuxdriverproject.org;
> linux-kernel@vger.kernel.org; Jason Wang; Daniel Borkmann; David S.
> Miller; netdev@vger.kernel.org
> Subject: [hyperv] BUG at drivers/hv/channel.c:462 while changing MTU
>
> Now we get to the issue I've been meaning to report: changing the MTU of
> a Hyper-V network interface while traffic is flowing through it triggers
> a BUG. I've seen this happen on a variety of kernels but the trace below
> is from 3.17.0-rc1.
>
> Steps to reproduce:
> (Guests were customised Fedora 20 cloud images)
> 1.On Hyper-V VM 1 run
> iperf -s
> 2. On Hyper-V VM 2 run
> iperf -c <Hyper-V VM 1 host address> -t 200
> 3. On Hyper-V VM 2 run
> ip link set dev eth0 mtu 9000
>
> Expected results:
> MTU of eth0 to be changed, packets to keep flowing or stop, interface to
> be at alive enough to be reconfigured.
>
> Actual results:
> Error messages on the console, eth0 winds up dead.
>
Thanks for the report.
I tried changing mtu while iperf is running, but unable to reproduce it.
I repeated the changing MTU test 10+ times, the link is stable, and passing
traffic at ~8Gbps.
Could you try a Distro without customization?
I just want to narrow down the possible causes for it.
Thanks,
- Haiyang
^ permalink raw reply
* Re: stmmac: Needs to check dma_map return values (oops when build with CONFIG_DMA_API_DEBUG)
From: Denis Kirjanov @ 2014-08-19 20:56 UTC (permalink / raw)
To: Giuseppe CAVALLARO; +Cc: Hans de Goede, netdev
In-Reply-To: <53F1920F.1060600@st.com>
On 8/18/14, Giuseppe CAVALLARO <peppe.cavallaro@st.com> wrote:
> On 8/1/2014 12:11 PM, Denis Kirjanov wrote:
>> On 8/1/14, Hans de Goede <hdegoede@redhat.com> wrote:
>>> Hi,
>>>
>>> When booting a Fedora rawhide kernel, which is build with
>>> CONFIG_DMA_API_DEBUG enabled, I get the following oops:
>>>
>>> [ 162.398116] ------------[ cut here ]------------
>>> [ 162.402770] WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:1140
>>> check_unmap+0x6ec/0x824()
>>> [ 162.410507] stmmaceth 1c50000.ethernet: DMA-API: device driver failed
>>> to
>>> check map error[device address=0x0000000068a1d002] [size=90 bytes]
>>> [mapped
>>> as single]
>>> [ 162.424480] Modules linked in: ip6t_rpfilter ip6t_REJECT xt_conntrack
>>> cfg80211 rfkill ebtable_nat ebtable_broute bridge stp llc ebtable_filter
>>> ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6
>>> ip6table_mangle ip6table_security ip6table_raw ip6table_filter
>>> ip6_tables
>>> iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat
>>> nf_conntrack
>>> iptable_mangle iptable_security iptable_raw stmmac ptp pps_core
>>> i2c_mv64xxx
>>> sun4i_ts ohci_platform sunxi_sid rtc_sunxi phy_sun4i_usb sunxi_wdt
>>> leds_gpio
>>> mmc_block sunxi_mmc mmc_core ehci_platform ahci_sunxi libahci_platform
>>> [ 162.476435] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
>>> 3.16.0-0.rc7.git1.1.fc22.armv7hl #1
>>> [ 162.484622] [<c02188dc>] (unwind_backtrace) from [<c0212bb0>]
>>> (show_stack+0x18/0x1c)
>>> [ 162.492366] [<c0212bb0>] (show_stack) from [<c0938d20>]
>>> (dump_stack+0x84/0xb0)
>>> [ 162.499590] [<c0938d20>] (dump_stack) from [<c0252444>]
>>> (warn_slowpath_common+0x70/0x94)
>>> [ 162.507678] [<c0252444>] (warn_slowpath_common) from [<c025249c>]
>>> (warn_slowpath_fmt+0x34/0x44)
>>> [ 162.516374] [<c025249c>] (warn_slowpath_fmt) from [<c058a65c>]
>>> (check_unmap+0x6ec/0x824)
>>> [ 162.524463] [<c058a65c>] (check_unmap) from [<c058a7f8>]
>>> (debug_dma_unmap_page+0x64/0x70)
>>> [ 162.532667] [<c058a7f8>] (debug_dma_unmap_page) from [<bf08dde0>]
>>> (stmmac_tx_clean+0x260/0x494 [stmmac])
>>> [ 162.542242] [<bf08dde0>] (stmmac_tx_clean [stmmac]) from [<c025f988>]
>>> (call_timer_fn+0xd0/0x310)
>>> [ 162.551025] [<c025f988>] (call_timer_fn) from [<c0260578>]
>>> (run_timer_softirq+0x268/0x360)
>>> [ 162.559287] [<c0260578>] (run_timer_softirq) from [<c0258628>]
>>> (__do_softirq+0x184/0x4d0)
>>> [ 162.567461] [<c0258628>] (__do_softirq) from [<c0258c58>]
>>> (irq_exit+0x8c/0xfc)
>>> [ 162.574683] [<c0258c58>] (irq_exit) from [<c020f52c>]
>>> (handle_IRQ+0x74/0x98)
>>> [ 162.581730] [<c020f52c>] (handle_IRQ) from [<c0208920>]
>>> (gic_handle_irq+0x4c/0x70)
>>> [ 162.589299] [<c0208920>] (gic_handle_irq) from [<c0942b04>]
>>> (__irq_svc+0x44/0x58)
>>> [ 162.596774] Exception stack(0xc0d95f58 to 0xc0d95fa0)
>>> [ 162.601823] 5f40:
>>> 00000001 00000004
>>> [ 162.609995] 5f60: 00000000 c0da2128 c0d94000 00000000 00000000
>>> c0d915d0
>>> 00000000 ffffffed
>>> [ 162.618168] 5f80: c0d94000 c0d9de8c 00000000 c0d95fa0 c02a6d4c
>>> c020f8bc
>>> 200f0013 ffffffff
>>> [ 162.626344] [<c0942b04>] (__irq_svc) from [<c020f8bc>]
>>> (arch_cpu_idle+0x38/0x44)
>>> [ 162.633742] [<c020f8bc>] (arch_cpu_idle) from [<c029e780>]
>>> (cpu_startup_entry+0x21c/0x6ac)
>>> [ 162.642008] [<c029e780>] (cpu_startup_entry) from [<c0cabb98>]
>>> (start_kernel+0x374/0x3dc)
>>> [ 162.650176] ---[ end trace 70ec89df0de626f3 ]---
>>> [ 162.654787] Mapped at:
>>> [ 162.657145] [<c07ed840>] dev_hard_start_xmit+0x350/0x8a0
>>> [ 162.662550] [<c080fcf8>] sch_direct_xmit+0x74/0x264
>>> [ 162.667526] [<c07ee1ec>] __dev_queue_xmit+0x45c/0x8e0
>>> [ 162.672675] [<c08a8c84>] ip6_finish_output2+0x7cc/0xa80
>>> [ 162.677999] [<c08d3a20>] mld_sendpack+0x3fc/0x808
>>>
>>> This is caused by various calls to dma_map_single not being error
>>> checked.
>>>
>>> A call to dma_map_single should look something like this:
>>>
>>> dma_handle = dma_map_single(dev, addr, size, direction);
>>> if (dma_mapping_error(dma_handle))
>>> /* do error */
>>>
>>> I believe that the calls to skb_frag_dma_map should be error
>>> checked similarly, but I'm not 100% sure on that.
>> Yes. You should unwind your frags.
>> It's been done already in many places.
>>
>>>
>>> I looked into fixing this myself, but esp. for the jumbo frame paths
>>> fixing this looks like it is non trivial.
>
> Hello Denis.
>
> I have a patch that must be ported on top of the net.dev kernel
> and I will provide it asap.
>
> For reference this is the patch I will rework, give me you opinion too.
>
> http://git.stlinux.com/?p=stm/linux-stm.git;a=commit;h=755f606c7efc5d9c111fa2be00b6e9916e101920
Reviewed-by: Denis Kirjanov <kda@linux-powerpc.org>
Please note that you _do still ignore_ the dma_* return values
>
> br
> peppe
>
>>>
>>> Regards,
>>>
>>> Hans
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe netdev" in
>>> the body of a message to majordomo@vger.kernel.org
>>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>>
>>
>
>
^ permalink raw reply
* Re: [PATCH 2/3] tg3: Fix tx_pending checks for tg3_tso_bug
From: Benjamin Poirier @ 2014-08-19 20:56 UTC (permalink / raw)
To: Prashant Sreedharan, Michael Chan; +Cc: netdev, linux-kernel
In-Reply-To: <1408474371-19509-2-git-send-email-bpoirier@suse.de>
On 2014/08/19 11:52, Benjamin Poirier wrote:
> + trace_printk("stopping queue, %d <= %d\n",
> + tg3_tx_avail(tnapi), skb_shinfo(skb)->gso_segs);
> netif_tx_stop_queue(txq);
> + trace_printk("stopped queue\n");
err, I'll resubmit without the trace_printk. Please review for other
issues nevertheless.
^ permalink raw reply
* [PATCH net-next] hyperv: Add handling of IP header with option field in netvsc_set_hash()
From: Haiyang Zhang @ 2014-08-19 20:53 UTC (permalink / raw)
To: davem, netdev; +Cc: olaf, jasowang, driverdev-devel, linux-kernel, haiyangz
In case that the IP header has optional field at the end, this patch will
get the port numbers after that field, and compute the hash.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/net/hyperv/netvsc_drv.c | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index a9c5eaa..b12dcd9 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -191,6 +191,8 @@ static u32 comp_hash(u8 *key, int klen, u8 *data, int dlen)
static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb)
{
struct iphdr *iphdr;
+ u8 dbuf[12];
+ u8 *data;
int data_len;
bool ret = false;
@@ -200,12 +202,18 @@ static bool netvsc_set_hash(u32 *hash, struct sk_buff *skb)
iphdr = ip_hdr(skb);
if (iphdr->version == 4) {
- if (iphdr->protocol == IPPROTO_TCP)
+ data = (u8 *)&iphdr->saddr;
+ if (iphdr->protocol == IPPROTO_TCP) {
data_len = 12;
- else
+ if (iphdr->ihl > 5) {
+ memcpy(dbuf, &iphdr->saddr, 8);
+ memcpy(&dbuf[8], &tcp_hdr(skb)->source, 4);
+ data = dbuf;
+ }
+ } else {
data_len = 8;
- *hash = comp_hash(netvsc_hash_key, HASH_KEYLEN,
- (u8 *)&iphdr->saddr, data_len);
+ }
+ *hash = comp_hash(netvsc_hash_key, HASH_KEYLEN, data, data_len);
ret = true;
}
--
1.7.1
^ permalink raw reply related
* Re: [patch net-next] bonding: create netlink event when bonding option is changed
From: Andy Gospodarek @ 2014-08-19 20:46 UTC (permalink / raw)
To: Jiri Pirko
Cc: netdev, davem, j.vosburgh, vfalico, andy, nikolay, dingtianhong,
sfeldma
In-Reply-To: <20140819203748.GA4326@nanopsycho.orion>
On Tue, Aug 19, 2014 at 10:37:48PM +0200, Jiri Pirko wrote:
> Tue, Aug 19, 2014 at 10:34:01PM CEST, gospo@cumulusnetworks.com wrote:
> >On Tue, Aug 19, 2014 at 04:02:12PM +0200, Jiri Pirko wrote:
> >> Userspace needs to be notified if one changes some option.
> >>
> >> Signed-off-by: Jiri Pirko <jiri@resnulli.us>
> >> ---
> >> drivers/net/bonding/bond_options.c | 2 ++
> >> include/linux/netdevice.h | 1 +
> >> 2 files changed, 3 insertions(+)
> >>
> >> diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
> >> index dc73463..d8dc17f 100644
> >> --- a/drivers/net/bonding/bond_options.c
> >> +++ b/drivers/net/bonding/bond_options.c
> >> @@ -625,6 +625,8 @@ int __bond_opt_set(struct bonding *bond,
> >> out:
> >> if (ret)
> >> bond_opt_error_interpret(bond, opt, ret, val);
> >> + else
> >> + call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
> >Is this valuable where the configuration change to the bonding driver
> >came from netlink. Do you have a good example why this useful in the
> >netlink path as well as when using sysfs? It would seem more logical to
> >add call_netdevice_notifiers to bonding_sysfs_store_option so anything
> >listening to netlink messages or the netlink cache can know to check for
> >changes.
>
> But this is called for sysfs as well.
Sorry for the confusion. I was suggesting that this call is *only* used
for sysfs changes not for changes from sysfs and netlink as it would
with your patch.
> Example of use is that application can monitor rtnetlink to see if for
> example active slave changed, or whatever other option changed.
Any application monitoring netlink messages will already know about the
configuration change if it came down via netlink. There would not be a
need for an extra message.
My question was: Is there a need for 2 netlink messages to indicate
that a bonding configuration change was needed when the config came over
netlink. I did not see the need for 2 netlink messages in this case and
was asking for clarification from you.
>
> >
> >>
> >> return ret;
> >> }
> >> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> >> index 967ddcc..44bc4bd 100644
> >> --- a/include/linux/netdevice.h
> >> +++ b/include/linux/netdevice.h
> >> @@ -2017,6 +2017,7 @@ struct pcpu_sw_netstats {
> >> #define NETDEV_CHANGEUPPER 0x0015
> >> #define NETDEV_RESEND_IGMP 0x0016
> >> #define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
> >> +#define NETDEV_CHANGEINFODATA 0x0018
> >>
> >> int register_netdevice_notifier(struct notifier_block *nb);
> >> int unregister_netdevice_notifier(struct notifier_block *nb);
> >> --
> >> 1.9.3
> >>
> >> --
> >> To unsubscribe from this list: send the line "unsubscribe netdev" in
> >> the body of a message to majordomo@vger.kernel.org
> >> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply
* Re: [PATCH stable 3.4 v2 1/2] ipv4: move route garbage collector to work queue
From: Marcelo Ricardo Leitner @ 2014-08-19 20:38 UTC (permalink / raw)
To: David Miller; +Cc: hannes, netdev, eric.dumazet
In-Reply-To: <20140819.133422.1451297160651259753.davem@davemloft.net>
Em 19-08-2014 17:34, David Miller escreveu:
> From: Marcelo Ricardo Leitner <mleitner@redhat.com>
> Date: Tue, 19 Aug 2014 17:31:50 -0300
>
>> Sorry to bother you but WDYT, is this patchset more appropriate?
>
> Yes it is and it's queued up in patchwork for -stable.
Ohh, right, thanks!
Marcelo
^ permalink raw reply
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