* [Qemu-devel] [PATCH v2 1/6] e1000: Cosmetic and alignment fixes
2015-10-27 13:20 [Qemu-devel] [PATCH v2 0/6] e1000: Various fixes and registers' implementation Leonid Bloch
@ 2015-10-27 13:20 ` Leonid Bloch
2015-10-27 13:20 ` [Qemu-devel] [PATCH v2 3/6] e1000: Fixing the received/transmitted packets' counters Leonid Bloch
` (4 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Leonid Bloch @ 2015-10-27 13:20 UTC (permalink / raw)
To: qemu-devel; +Cc: Dmitry Fleytman, Jason Wang, Leonid Bloch, Shmulik Ladkani
This fixes some alignment and cosmetic issues. The changes are made
in order that the following patches in this series will look like
integral parts of the code surrounding them, while conforming to the
coding style. Although some changes in unrelated areas are also made.
Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com>
Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
---
hw/net/e1000.c | 135 +++++++++++++++++++++++++++-------------------------
hw/net/e1000_regs.h | 2 +-
2 files changed, 71 insertions(+), 66 deletions(-)
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 09c9e9d..232edf1 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -41,20 +41,20 @@
#ifdef E1000_DEBUG
enum {
- DEBUG_GENERAL, DEBUG_IO, DEBUG_MMIO, DEBUG_INTERRUPT,
- DEBUG_RX, DEBUG_TX, DEBUG_MDIC, DEBUG_EEPROM,
- DEBUG_UNKNOWN, DEBUG_TXSUM, DEBUG_TXERR, DEBUG_RXERR,
+ DEBUG_GENERAL, DEBUG_IO, DEBUG_MMIO, DEBUG_INTERRUPT,
+ DEBUG_RX, DEBUG_TX, DEBUG_MDIC, DEBUG_EEPROM,
+ DEBUG_UNKNOWN, DEBUG_TXSUM, DEBUG_TXERR, DEBUG_RXERR,
DEBUG_RXFILTER, DEBUG_PHY, DEBUG_NOTYET,
};
-#define DBGBIT(x) (1<<DEBUG_##x)
+#define DBGBIT(x) (1<<DEBUG_##x)
static int debugflags = DBGBIT(TXERR) | DBGBIT(GENERAL);
-#define DBGOUT(what, fmt, ...) do { \
+#define DBGOUT(what, fmt, ...) do { \
if (debugflags & DBGBIT(what)) \
fprintf(stderr, "e1000: " fmt, ## __VA_ARGS__); \
} while (0)
#else
-#define DBGOUT(what, fmt, ...) do {} while (0)
+#define DBGOUT(what, fmt, ...) do {} while (0)
#endif
#define IOPORT_SIZE 0x40
@@ -118,7 +118,7 @@ typedef struct E1000State_st {
} tx;
struct {
- uint32_t val_in; // shifted in from guest driver
+ uint32_t val_in; /* shifted in from guest driver */
uint16_t bitnum_in;
uint16_t bitnum_out;
uint16_t reading;
@@ -155,19 +155,19 @@ typedef struct E1000BaseClass {
#define E1000_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(E1000BaseClass, (obj), TYPE_E1000_BASE)
-#define defreg(x) x = (E1000_##x>>2)
+#define defreg(x) x = (E1000_##x>>2)
enum {
- defreg(CTRL), defreg(EECD), defreg(EERD), defreg(GPRC),
- defreg(GPTC), defreg(ICR), defreg(ICS), defreg(IMC),
- defreg(IMS), defreg(LEDCTL), defreg(MANC), defreg(MDIC),
- defreg(MPC), defreg(PBA), defreg(RCTL), defreg(RDBAH),
- defreg(RDBAL), defreg(RDH), defreg(RDLEN), defreg(RDT),
- defreg(STATUS), defreg(SWSM), defreg(TCTL), defreg(TDBAH),
- defreg(TDBAL), defreg(TDH), defreg(TDLEN), defreg(TDT),
- defreg(TORH), defreg(TORL), defreg(TOTH), defreg(TOTL),
- defreg(TPR), defreg(TPT), defreg(TXDCTL), defreg(WUFC),
- defreg(RA), defreg(MTA), defreg(CRCERRS),defreg(VFTA),
- defreg(VET), defreg(RDTR), defreg(RADV), defreg(TADV),
+ defreg(CTRL), defreg(EECD), defreg(EERD), defreg(GPRC),
+ defreg(GPTC), defreg(ICR), defreg(ICS), defreg(IMC),
+ defreg(IMS), defreg(LEDCTL), defreg(MANC), defreg(MDIC),
+ defreg(MPC), defreg(PBA), defreg(RCTL), defreg(RDBAH),
+ defreg(RDBAL), defreg(RDH), defreg(RDLEN), defreg(RDT),
+ defreg(STATUS), defreg(SWSM), defreg(TCTL), defreg(TDBAH),
+ defreg(TDBAL), defreg(TDH), defreg(TDLEN), defreg(TDT),
+ defreg(TORH), defreg(TORL), defreg(TOTH), defreg(TOTL),
+ defreg(TPR), defreg(TPT), defreg(TXDCTL), defreg(WUFC),
+ defreg(RA), defreg(MTA), defreg(CRCERRS), defreg(VFTA),
+ defreg(VET), defreg(RDTR), defreg(RADV), defreg(TADV),
defreg(ITR),
};
@@ -226,12 +226,12 @@ enum { NPHYWRITEOPS = ARRAY_SIZE(phyreg_writeops) };
enum { PHY_R = 1, PHY_W = 2, PHY_RW = PHY_R | PHY_W };
static const char phy_regcap[0x20] = {
- [PHY_STATUS] = PHY_R, [M88E1000_EXT_PHY_SPEC_CTRL] = PHY_RW,
- [PHY_ID1] = PHY_R, [M88E1000_PHY_SPEC_CTRL] = PHY_RW,
- [PHY_CTRL] = PHY_RW, [PHY_1000T_CTRL] = PHY_RW,
- [PHY_LP_ABILITY] = PHY_R, [PHY_1000T_STATUS] = PHY_R,
- [PHY_AUTONEG_ADV] = PHY_RW, [M88E1000_RX_ERR_CNTR] = PHY_R,
- [PHY_ID2] = PHY_R, [M88E1000_PHY_SPEC_STATUS] = PHY_R,
+ [PHY_STATUS] = PHY_R, [M88E1000_EXT_PHY_SPEC_CTRL] = PHY_RW,
+ [PHY_ID1] = PHY_R, [M88E1000_PHY_SPEC_CTRL] = PHY_RW,
+ [PHY_CTRL] = PHY_RW, [PHY_1000T_CTRL] = PHY_RW,
+ [PHY_LP_ABILITY] = PHY_R, [PHY_1000T_STATUS] = PHY_R,
+ [PHY_AUTONEG_ADV] = PHY_RW, [M88E1000_RX_ERR_CNTR] = PHY_R,
+ [PHY_ID2] = PHY_R, [M88E1000_PHY_SPEC_STATUS] = PHY_R,
[PHY_AUTONEG_EXP] = PHY_R,
};
@@ -510,17 +510,17 @@ set_eecd(E1000State *s, int index, uint32_t val)
s->eecd_state.old_eecd = val & (E1000_EECD_SK | E1000_EECD_CS |
E1000_EECD_DI|E1000_EECD_FWE_MASK|E1000_EECD_REQ);
- if (!(E1000_EECD_CS & val)) // CS inactive; nothing to do
- return;
- if (E1000_EECD_CS & (val ^ oldval)) { // CS rise edge; reset state
- s->eecd_state.val_in = 0;
- s->eecd_state.bitnum_in = 0;
- s->eecd_state.bitnum_out = 0;
- s->eecd_state.reading = 0;
+ if (!(E1000_EECD_CS & val)) /* CS inactive; nothing to do */
+ return;
+ if (E1000_EECD_CS & (val ^ oldval)) { /* CS rise edge; reset state */
+ s->eecd_state.val_in = 0;
+ s->eecd_state.bitnum_in = 0;
+ s->eecd_state.bitnum_out = 0;
+ s->eecd_state.reading = 0;
}
- if (!(E1000_EECD_SK & (val ^ oldval))) // no clock edge
+ if (!(E1000_EECD_SK & (val ^ oldval))) /* no clock edge */
return;
- if (!(E1000_EECD_SK & val)) { // falling edge
+ if (!(E1000_EECD_SK & val)) { /* falling edge */
s->eecd_state.bitnum_out++;
return;
}
@@ -621,11 +621,11 @@ xmit_seg(E1000State *s)
css = tp->ipcss;
DBGOUT(TXSUM, "frames %d size %d ipcss %d\n",
frames, tp->size, css);
- if (tp->ip) { // IPv4
+ if (tp->ip) { /* IPv4 */
stw_be_p(tp->data+css+2, tp->size - css);
stw_be_p(tp->data+css+4,
be16_to_cpup((uint16_t *)(tp->data+css+4))+frames);
- } else // IPv6
+ } else /* IPv6 */
stw_be_p(tp->data+css+4, tp->size - css);
css = tp->tucss;
len = tp->size - css;
@@ -634,8 +634,8 @@ xmit_seg(E1000State *s)
sofar = frames * tp->mss;
stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */
if (tp->paylen - sofar > tp->mss)
- tp->data[css + 13] &= ~9; // PSH, FIN
- } else // UDP
+ tp->data[css + 13] &= ~9; /* PSH, FIN */
+ } else /* UDP */
stw_be_p(tp->data+css+4, len);
if (tp->sum_needed & E1000_TXD_POPTS_TXSM) {
unsigned int phsum;
@@ -657,8 +657,10 @@ xmit_seg(E1000State *s)
memmove(tp->data, tp->data + 4, 8);
memcpy(tp->data + 8, tp->vlan_header, 4);
e1000_send_packet(s, tp->vlan, tp->size + 4);
- } else
+ } else {
e1000_send_packet(s, tp->data, tp->size);
+ }
+
s->mac_reg[TPT]++;
s->mac_reg[GPTC]++;
n = s->mac_reg[TOTL];
@@ -679,7 +681,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
struct e1000_tx *tp = &s->tx;
s->mit_ide |= (txd_lower & E1000_TXD_CMD_IDE);
- if (dtype == E1000_TXD_CMD_DEXT) { // context descriptor
+ if (dtype == E1000_TXD_CMD_DEXT) { /* context descriptor */
op = le32_to_cpu(xp->cmd_and_length);
tp->ipcss = xp->lower_setup.ip_fields.ipcss;
tp->ipcso = xp->lower_setup.ip_fields.ipcso;
@@ -694,7 +696,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
tp->tcp = (op & E1000_TXD_CMD_TCP) ? 1 : 0;
tp->tse = (op & E1000_TXD_CMD_TSE) ? 1 : 0;
tp->tso_frames = 0;
- if (tp->tucso == 0) { // this is probably wrong
+ if (tp->tucso == 0) { /* this is probably wrong */
DBGOUT(TXSUM, "TCP/UDP: cso 0!\n");
tp->tucso = tp->tucss + (tp->tcp ? 16 : 6);
}
@@ -718,7 +720,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
stw_be_p(tp->vlan_header + 2,
le16_to_cpu(dp->upper.fields.special));
}
-
+
addr = le64_to_cpu(dp->buffer_addr);
if (tp->tse && tp->cptse) {
msh = tp->hdr_len + tp->mss;
@@ -1206,20 +1208,22 @@ set_ims(E1000State *s, int index, uint32_t val)
set_ics(s, 0, 0);
}
-#define getreg(x) [x] = mac_readreg
+#define getreg(x) [x] = mac_readreg
static uint32_t (*macreg_readops[])(E1000State *, int) = {
- getreg(PBA), getreg(RCTL), getreg(TDH), getreg(TXDCTL),
- getreg(WUFC), getreg(TDT), getreg(CTRL), getreg(LEDCTL),
- getreg(MANC), getreg(MDIC), getreg(SWSM), getreg(STATUS),
- getreg(TORL), getreg(TOTL), getreg(IMS), getreg(TCTL),
- getreg(RDH), getreg(RDT), getreg(VET), getreg(ICS),
- getreg(TDBAL), getreg(TDBAH), getreg(RDBAH), getreg(RDBAL),
- getreg(TDLEN), getreg(RDLEN), getreg(RDTR), getreg(RADV),
- getreg(TADV), getreg(ITR),
-
- [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, [GPRC] = mac_read_clr4,
- [GPTC] = mac_read_clr4, [TPR] = mac_read_clr4, [TPT] = mac_read_clr4,
- [ICR] = mac_icr_read, [EECD] = get_eecd, [EERD] = flash_eerd_read,
+ getreg(PBA), getreg(RCTL), getreg(TDH), getreg(TXDCTL),
+ getreg(WUFC), getreg(TDT), getreg(CTRL), getreg(LEDCTL),
+ getreg(MANC), getreg(MDIC), getreg(SWSM), getreg(STATUS),
+ getreg(TORL), getreg(TOTL), getreg(IMS), getreg(TCTL),
+ getreg(RDH), getreg(RDT), getreg(VET), getreg(ICS),
+ getreg(TDBAL), getreg(TDBAH), getreg(RDBAH), getreg(RDBAL),
+ getreg(TDLEN), getreg(RDLEN), getreg(RDTR), getreg(RADV),
+ getreg(TADV), getreg(ITR),
+
+ [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8,
+ [GPRC] = mac_read_clr4, [GPTC] = mac_read_clr4,
+ [TPT] = mac_read_clr4, [TPR] = mac_read_clr4,
+ [ICR] = mac_icr_read, [EECD] = get_eecd,
+ [EERD] = flash_eerd_read,
[CRCERRS ... MPC] = &mac_readreg,
[RA ... RA+31] = &mac_readreg,
[MTA ... MTA+127] = &mac_readreg,
@@ -1227,17 +1231,18 @@ static uint32_t (*macreg_readops[])(E1000State *, int) = {
};
enum { NREADOPS = ARRAY_SIZE(macreg_readops) };
-#define putreg(x) [x] = mac_writereg
+#define putreg(x) [x] = mac_writereg
static void (*macreg_writeops[])(E1000State *, int, uint32_t) = {
- putreg(PBA), putreg(EERD), putreg(SWSM), putreg(WUFC),
- putreg(TDBAL), putreg(TDBAH), putreg(TXDCTL), putreg(RDBAH),
- putreg(RDBAL), putreg(LEDCTL), putreg(VET),
- [TDLEN] = set_dlen, [RDLEN] = set_dlen, [TCTL] = set_tctl,
- [TDT] = set_tctl, [MDIC] = set_mdic, [ICS] = set_ics,
- [TDH] = set_16bit, [RDH] = set_16bit, [RDT] = set_rdt,
- [IMC] = set_imc, [IMS] = set_ims, [ICR] = set_icr,
- [EECD] = set_eecd, [RCTL] = set_rx_control, [CTRL] = set_ctrl,
- [RDTR] = set_16bit, [RADV] = set_16bit, [TADV] = set_16bit,
+ putreg(PBA), putreg(EERD), putreg(SWSM), putreg(WUFC),
+ putreg(TDBAL), putreg(TDBAH), putreg(TXDCTL), putreg(RDBAH),
+ putreg(RDBAL), putreg(LEDCTL), putreg(VET),
+
+ [TDLEN] = set_dlen, [RDLEN] = set_dlen, [TCTL] = set_tctl,
+ [TDT] = set_tctl, [MDIC] = set_mdic, [ICS] = set_ics,
+ [TDH] = set_16bit, [RDH] = set_16bit, [RDT] = set_rdt,
+ [IMC] = set_imc, [IMS] = set_ims, [ICR] = set_icr,
+ [EECD] = set_eecd, [RCTL] = set_rx_control, [CTRL] = set_ctrl,
+ [RDTR] = set_16bit, [RADV] = set_16bit, [TADV] = set_16bit,
[ITR] = set_16bit,
[RA ... RA+31] = &mac_writereg,
[MTA ... MTA+127] = &mac_writereg,
diff --git a/hw/net/e1000_regs.h b/hw/net/e1000_regs.h
index 60b96aa..afd81cc 100644
--- a/hw/net/e1000_regs.h
+++ b/hw/net/e1000_regs.h
@@ -158,7 +158,7 @@
#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */
#define FEXTNVM_SW_CONFIG 0x0001
#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
-#define E1000_PBS 0x01008 /* Packet Buffer Size */
+#define E1000_PBS 0x01008 /* Packet Buffer Size - RW */
#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
#define E1000_FLASH_UPDATES 1000
#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
--
2.4.3
^ permalink raw reply related [flat|nested] 9+ messages in thread* [Qemu-devel] [PATCH v2 6/6] e1000: Implementing various counters
2015-10-27 13:20 [Qemu-devel] [PATCH v2 0/6] e1000: Various fixes and registers' implementation Leonid Bloch
` (3 preceding siblings ...)
2015-10-27 13:20 ` [Qemu-devel] [PATCH v2 5/6] e1000: Fixing the packet address filtering procedure Leonid Bloch
@ 2015-10-27 13:20 ` Leonid Bloch
2015-10-28 5:41 ` [Qemu-devel] [PATCH v2 0/6] e1000: Various fixes and registers' implementation Jason Wang
5 siblings, 0 replies; 9+ messages in thread
From: Leonid Bloch @ 2015-10-27 13:20 UTC (permalink / raw)
To: qemu-devel; +Cc: Dmitry Fleytman, Jason Wang, Leonid Bloch, Shmulik Ladkani
This implements the following Statistic registers (various counters)
according to Intel's specs:
TSCTC GOTCL GOTCH GORCL GORCH MPRC BPRC RUC ROC
BPTC MPTC PTC... PRC...
Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com>
Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com>
---
hw/net/e1000.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 73 insertions(+), 5 deletions(-)
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index a649ab8..ea1f0d5 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -37,6 +37,8 @@
#include "e1000_regs.h"
+static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
#define E1000_DEBUG
#ifdef E1000_DEBUG
@@ -178,7 +180,13 @@ enum {
defreg(DC), defreg(TNCRS), defreg(SEC), defreg(CEXTERR),
defreg(RLEC), defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC),
defreg(XOFFTXC), defreg(RFC), defreg(RJC), defreg(RNBC),
- defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC)
+ defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC),
+ defreg(RUC), defreg(ROC), defreg(GORCL), defreg(GORCH),
+ defreg(GOTCL), defreg(GOTCH), defreg(BPRC), defreg(MPRC),
+ defreg(TSCTC), defreg(PRC64), defreg(PRC127), defreg(PRC255),
+ defreg(PRC511), defreg(PRC1023), defreg(PRC1522), defreg(PTC64),
+ defreg(PTC127), defreg(PTC255), defreg(PTC511), defreg(PTC1023),
+ defreg(PTC1522), defreg(MPTC), defreg(BPTC)
};
static void
@@ -583,6 +591,16 @@ inc_reg_if_not_full(E1000State *s, int index)
}
}
+static inline void
+inc_tx_bcast_or_mcast_count(E1000State *s, const unsigned char *arr)
+{
+ if (!memcmp(arr, bcast, sizeof bcast)) {
+ inc_reg_if_not_full(s, BPTC);
+ } else if (arr[0] & 1) {
+ inc_reg_if_not_full(s, MPTC);
+ }
+}
+
static void
grow_8reg_if_not_full(E1000State *s, int index, int size)
{
@@ -597,6 +615,24 @@ grow_8reg_if_not_full(E1000State *s, int index, int size)
s->mac_reg[index+1] = sum >> 32;
}
+static void
+increase_size_stats(E1000State *s, const int *size_regs, int size)
+{
+ if (size > 1023) {
+ inc_reg_if_not_full(s, size_regs[5]);
+ } else if (size > 511) {
+ inc_reg_if_not_full(s, size_regs[4]);
+ } else if (size > 255) {
+ inc_reg_if_not_full(s, size_regs[3]);
+ } else if (size > 127) {
+ inc_reg_if_not_full(s, size_regs[2]);
+ } else if (size > 64) {
+ inc_reg_if_not_full(s, size_regs[1]);
+ } else if (size == 64) {
+ inc_reg_if_not_full(s, size_regs[0]);
+ }
+}
+
static inline int
vlan_enabled(E1000State *s)
{
@@ -634,12 +670,17 @@ fcs_len(E1000State *s)
static void
e1000_send_packet(E1000State *s, const uint8_t *buf, int size)
{
+ static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511,
+ PTC1023, PTC1522 };
+
NetClientState *nc = qemu_get_queue(s->nic);
if (s->phy_reg[PHY_CTRL] & MII_CR_LOOPBACK) {
nc->info->receive(nc, buf, size);
} else {
qemu_send_packet(nc, buf, size);
}
+ inc_tx_bcast_or_mcast_count(s, buf);
+ increase_size_stats(s, PTCregs, size);
}
static void
@@ -665,8 +706,11 @@ xmit_seg(E1000State *s)
if (tp->tcp) {
sofar = frames * tp->mss;
stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */
- if (tp->paylen - sofar > tp->mss)
+ if (tp->paylen - sofar > tp->mss) {
tp->data[css + 13] &= ~9; /* PSH, FIN */
+ } else if (frames) {
+ inc_reg_if_not_full(s, TSCTC);
+ }
} else /* UDP */
stw_be_p(tp->data+css+4, len);
if (tp->sum_needed & E1000_TXD_POPTS_TXSM) {
@@ -696,6 +740,8 @@ xmit_seg(E1000State *s)
inc_reg_if_not_full(s, TPT);
grow_8reg_if_not_full(s, TOTL, s->tx.size);
s->mac_reg[GPTC] = s->mac_reg[TPT];
+ s->mac_reg[GOTCL] = s->mac_reg[TOTL];
+ s->mac_reg[GOTCH] = s->mac_reg[TOTH];
}
static void
@@ -863,7 +909,6 @@ start_xmit(E1000State *s)
static int
receive_filter(E1000State *s, const uint8_t *buf, int size)
{
- static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
static const int mta_shift[] = {4, 3, 2, 0};
uint32_t f, rctl = s->mac_reg[RCTL], ra[2], *rp;
int isbcast = !memcmp(buf, bcast, sizeof bcast), ismcast = (buf[0] & 1);
@@ -881,10 +926,12 @@ receive_filter(E1000State *s, const uint8_t *buf, int size)
}
if (ismcast && (rctl & E1000_RCTL_MPE)) { /* promiscuous mcast */
+ inc_reg_if_not_full(s, MPRC);
return 1;
}
if (isbcast && (rctl & E1000_RCTL_BAM)) { /* broadcast enabled */
+ inc_reg_if_not_full(s, BPRC);
return 1;
}
@@ -906,8 +953,10 @@ receive_filter(E1000State *s, const uint8_t *buf, int size)
f = mta_shift[(rctl >> E1000_RCTL_MO_SHIFT) & 3];
f = (((buf[5] << 8) | buf[4]) >> f) & 0xfff;
- if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f)))
+ if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) {
+ inc_reg_if_not_full(s, MPRC);
return 1;
+ }
DBGOUT(RXFILTER,
"dropping, inexact filter mismatch: %02x:%02x:%02x:%02x:%02x:%02x MO %d MTA[%d] %x\n",
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5],
@@ -996,6 +1045,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
size_t desc_offset;
size_t desc_size;
size_t total_size;
+ static const int PRCregs[6] = { PRC64, PRC127, PRC255, PRC511,
+ PRC1023, PRC1522 };
if (!(s->mac_reg[STATUS] & E1000_STATUS_LU)) {
return -1;
@@ -1009,6 +1060,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
if (size < sizeof(min_buf)) {
iov_to_buf(iov, iovcnt, 0, min_buf, size);
memset(&min_buf[size], 0, sizeof(min_buf) - size);
+ inc_reg_if_not_full(s, RUC);
min_iov.iov_base = filter_buf = min_buf;
min_iov.iov_len = size = sizeof(min_buf);
iovcnt = 1;
@@ -1024,6 +1076,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
(size > MAXIMUM_ETHERNET_VLAN_SIZE
&& !(s->mac_reg[RCTL] & E1000_RCTL_LPE)))
&& !(s->mac_reg[RCTL] & E1000_RCTL_SBP)) {
+ inc_reg_if_not_full(s, ROC);
return size;
}
@@ -1109,6 +1162,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
}
} while (desc_offset < total_size);
+ increase_size_stats(s, PRCregs, total_size);
inc_reg_if_not_full(s, TPR);
s->mac_reg[GPRC] = s->mac_reg[TPR];
/* TOR - Total Octets Received:
@@ -1117,6 +1171,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
* Always include FCS length (4) in size.
*/
grow_8reg_if_not_full(s, TORL, size+4);
+ s->mac_reg[GORCL] = s->mac_reg[TORL];
+ s->mac_reg[GORCH] = s->mac_reg[TORH];
n = E1000_ICS_RXT0;
if ((rdt = s->mac_reg[RDT]) < s->mac_reg[RDH])
@@ -1305,11 +1361,23 @@ static uint32_t (*macreg_readops[])(E1000State *, int) = {
getreg(TNCRS), getreg(SEC), getreg(CEXTERR), getreg(RLEC),
getreg(XONRXC), getreg(XONTXC), getreg(XOFFRXC), getreg(XOFFTXC),
getreg(RFC), getreg(RJC), getreg(RNBC), getreg(TSCTFC),
- getreg(MGTPRC), getreg(MGTPDC), getreg(MGTPTC),
+ getreg(MGTPRC), getreg(MGTPDC), getreg(MGTPTC), getreg(GORCL),
+ getreg(GOTCL),
[TOTH] = mac_read_clr8, [TORH] = mac_read_clr8,
+ [GOTCH] = mac_read_clr8, [GORCH] = mac_read_clr8,
+ [PRC64] = mac_read_clr4, [PRC127] = mac_read_clr4,
+ [PRC255] = mac_read_clr4, [PRC511] = mac_read_clr4,
+ [PRC1023] = mac_read_clr4, [PRC1522] = mac_read_clr4,
+ [PTC64] = mac_read_clr4, [PTC127] = mac_read_clr4,
+ [PTC255] = mac_read_clr4, [PTC511] = mac_read_clr4,
+ [PTC1023] = mac_read_clr4, [PTC1522] = mac_read_clr4,
[GPRC] = mac_read_clr4, [GPTC] = mac_read_clr4,
[TPT] = mac_read_clr4, [TPR] = mac_read_clr4,
+ [RUC] = mac_read_clr4, [ROC] = mac_read_clr4,
+ [BPRC] = mac_read_clr4, [MPRC] = mac_read_clr4,
+ [TSCTC] = mac_read_clr4, [BPTC] = mac_read_clr4,
+ [MPTC] = mac_read_clr4,
[ICR] = mac_icr_read, [EECD] = get_eecd,
[EERD] = flash_eerd_read,
[RDFH] = mac_low13_read_prt, [RDFT] = mac_low13_read_prt,
--
2.4.3
^ permalink raw reply related [flat|nested] 9+ messages in thread