[PATCH net-next 0/6] bnxt_en: Misc. updates for net-next.

[PATCH net-next 0/6] bnxt_en: Misc. updates for net-next.

[Michael Chan]

Miscellaneous updates including firmware spec update, ethtool -p blinking
LED support, RDMA SRIOV and app TLV support, and minor fixes.

Michael Chan (6):
  bnxt_en: Fix compiler warnings when CONFIG_RFS_ACCEL is not defined.
  bnxt_en: Clear TPA flags when BNXT_FLAG_NO_AGG_RINGS is set.
  bnxt_en: Update to firmware interface spec to 1.6.1.
  bnxt_en: Add support for ethtool -p.
  bnxt_en: Pass RoCE app priority to firmware.
  bnxt_en: Add the ulp_sriov_cfg hooks for bnxt_re RDMA driver.

 drivers/net/ethernet/broadcom/bnxt/bnxt.c         |  44 ++++
 drivers/net/ethernet/broadcom/bnxt/bnxt.h         |  17 ++
 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c     | 106 ++++++++-
 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h     |   3 +
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c |  44 +++-
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h |  23 ++
 drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h     | 261 ++++++++++++++++++++--
 drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c   |   5 +
 8 files changed, 477 insertions(+), 26 deletions(-)

-- 
1.8.3.1

[PATCH net-next 1/6] bnxt_en: Fix compiler warnings when CONFIG_RFS_ACCEL is not defined.

[Michael Chan]

  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt.o
drivers/net/ethernet/broadcom/bnxt/bnxt.c:4947:21: warning: ‘bnxt_get_max_func_rss_ctxs’ defined but not used [-Wunused-function]
 static unsigned int bnxt_get_max_func_rss_ctxs(struct bnxt *bp)
                     ^
  CC [M]  drivers/net/ethernet/broadcom/bnxt/bnxt.o
drivers/net/ethernet/broadcom/bnxt/bnxt.c:4956:21: warning: ‘bnxt_get_max_func_vnics’ defined but not used [-Wunused-function]
 static unsigned int bnxt_get_max_func_vnics(struct bnxt *bp)
                     ^

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 7bd2a85..c091850 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4944,6 +4944,7 @@ static int bnxt_setup_int_mode(struct bnxt *bp)
 	return rc;
 }
 
+#ifdef CONFIG_RFS_ACCEL
 static unsigned int bnxt_get_max_func_rss_ctxs(struct bnxt *bp)
 {
 #if defined(CONFIG_BNXT_SRIOV)
@@ -4961,6 +4962,7 @@ static unsigned int bnxt_get_max_func_vnics(struct bnxt *bp)
 #endif
 	return bp->pf.max_vnics;
 }
+#endif
 
 unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp)
 {
-- 
1.8.3.1

[PATCH net-next 2/6] bnxt_en: Clear TPA flags when BNXT_FLAG_NO_AGG_RINGS is set.

[Michael Chan]

Commit bdbd1eb59c56 ("bnxt_en: Handle no aggregation ring gracefully.")
introduced the BNXT_FLAG_NO_AGG_RINGS flag.  For consistency,
bnxt_set_tpa_flags() should also clear TPA flags when there are no
aggregation rings.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c091850..df2358b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2467,6 +2467,8 @@ static int bnxt_calc_nr_ring_pages(u32 ring_size, int desc_per_pg)
 static void bnxt_set_tpa_flags(struct bnxt *bp)
 {
 	bp->flags &= ~BNXT_FLAG_TPA;
+	if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
+		return;
 	if (bp->dev->features & NETIF_F_LRO)
 		bp->flags |= BNXT_FLAG_LRO;
 	if (bp->dev->features & NETIF_F_GRO)
-- 
1.8.3.1

[PATCH net-next 3/6] bnxt_en: Update to firmware interface spec to 1.6.1.

[Michael Chan]

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h | 261 +++++++++++++++++++++++---
 1 file changed, 237 insertions(+), 24 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index d0d49ed..5df32ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -1,7 +1,7 @@
 /* Broadcom NetXtreme-C/E network driver.
  *
  * Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016 Broadcom Limited
+ * Copyright (c) 2016-2017 Broadcom Limited
  *
  * 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
@@ -11,12 +11,12 @@
 #ifndef BNXT_HSI_H
 #define BNXT_HSI_H
 
-/* HSI and HWRM Specification 1.6.0 */
+/* HSI and HWRM Specification 1.6.1 */
 #define HWRM_VERSION_MAJOR	1
 #define HWRM_VERSION_MINOR	6
-#define HWRM_VERSION_UPDATE	0
+#define HWRM_VERSION_UPDATE	1
 
-#define HWRM_VERSION_STR	"1.6.0"
+#define HWRM_VERSION_STR	"1.6.1"
 /*
  * Following is the signature for HWRM message field that indicates not
  * applicable (All F's). Need to cast it the size of the field if needed.
@@ -549,6 +549,8 @@ struct hwrm_ver_get_output {
 	__le32 dev_caps_cfg;
 	#define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED  0x1UL
 	#define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED  0x2UL
+	#define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED      0x4UL
+	#define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED       0x8UL
 	u8 roce_fw_maj;
 	u8 roce_fw_min;
 	u8 roce_fw_bld;
@@ -1919,6 +1921,219 @@ struct hwrm_port_phy_i2c_read_output {
 	u8 valid;
 };
 
+/* hwrm_port_led_cfg */
+/* Input (64 bytes) */
+struct hwrm_port_led_cfg_input {
+	__le16 req_type;
+	__le16 cmpl_ring;
+	__le16 seq_id;
+	__le16 target_id;
+	__le64 resp_addr;
+	__le32 enables;
+	#define PORT_LED_CFG_REQ_ENABLES_LED0_ID		    0x1UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED0_STATE		    0x2UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED0_COLOR		    0x4UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON		    0x8UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF	    0x10UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID		    0x20UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED1_ID		    0x40UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED1_STATE		    0x80UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED1_COLOR		    0x100UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_ON		    0x200UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_OFF	    0x400UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED1_GROUP_ID		    0x800UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED2_ID		    0x1000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED2_STATE		    0x2000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED2_COLOR		    0x4000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_ON		    0x8000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_OFF	    0x10000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED2_GROUP_ID		    0x20000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED3_ID		    0x40000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED3_STATE		    0x80000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED3_COLOR		    0x100000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_ON		    0x200000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_OFF	    0x400000UL
+	#define PORT_LED_CFG_REQ_ENABLES_LED3_GROUP_ID		    0x800000UL
+	__le16 port_id;
+	u8 num_leds;
+	u8 rsvd;
+	u8 led0_id;
+	u8 led0_state;
+	#define PORT_LED_CFG_REQ_LED0_STATE_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED0_STATE_OFF		   0x1UL
+	#define PORT_LED_CFG_REQ_LED0_STATE_ON			   0x2UL
+	#define PORT_LED_CFG_REQ_LED0_STATE_BLINK		   0x3UL
+	#define PORT_LED_CFG_REQ_LED0_STATE_BLINKALT		   0x4UL
+	u8 led0_color;
+	#define PORT_LED_CFG_REQ_LED0_COLOR_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED0_COLOR_AMBER		   0x1UL
+	#define PORT_LED_CFG_REQ_LED0_COLOR_GREEN		   0x2UL
+	#define PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER		   0x3UL
+	u8 unused_0;
+	__le16 led0_blink_on;
+	__le16 led0_blink_off;
+	u8 led0_group_id;
+	u8 rsvd0;
+	u8 led1_id;
+	u8 led1_state;
+	#define PORT_LED_CFG_REQ_LED1_STATE_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED1_STATE_OFF		   0x1UL
+	#define PORT_LED_CFG_REQ_LED1_STATE_ON			   0x2UL
+	#define PORT_LED_CFG_REQ_LED1_STATE_BLINK		   0x3UL
+	#define PORT_LED_CFG_REQ_LED1_STATE_BLINKALT		   0x4UL
+	u8 led1_color;
+	#define PORT_LED_CFG_REQ_LED1_COLOR_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED1_COLOR_AMBER		   0x1UL
+	#define PORT_LED_CFG_REQ_LED1_COLOR_GREEN		   0x2UL
+	#define PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER		   0x3UL
+	u8 unused_1;
+	__le16 led1_blink_on;
+	__le16 led1_blink_off;
+	u8 led1_group_id;
+	u8 rsvd1;
+	u8 led2_id;
+	u8 led2_state;
+	#define PORT_LED_CFG_REQ_LED2_STATE_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED2_STATE_OFF		   0x1UL
+	#define PORT_LED_CFG_REQ_LED2_STATE_ON			   0x2UL
+	#define PORT_LED_CFG_REQ_LED2_STATE_BLINK		   0x3UL
+	#define PORT_LED_CFG_REQ_LED2_STATE_BLINKALT		   0x4UL
+	u8 led2_color;
+	#define PORT_LED_CFG_REQ_LED2_COLOR_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED2_COLOR_AMBER		   0x1UL
+	#define PORT_LED_CFG_REQ_LED2_COLOR_GREEN		   0x2UL
+	#define PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER		   0x3UL
+	u8 unused_2;
+	__le16 led2_blink_on;
+	__le16 led2_blink_off;
+	u8 led2_group_id;
+	u8 rsvd2;
+	u8 led3_id;
+	u8 led3_state;
+	#define PORT_LED_CFG_REQ_LED3_STATE_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED3_STATE_OFF		   0x1UL
+	#define PORT_LED_CFG_REQ_LED3_STATE_ON			   0x2UL
+	#define PORT_LED_CFG_REQ_LED3_STATE_BLINK		   0x3UL
+	#define PORT_LED_CFG_REQ_LED3_STATE_BLINKALT		   0x4UL
+	u8 led3_color;
+	#define PORT_LED_CFG_REQ_LED3_COLOR_DEFAULT		   0x0UL
+	#define PORT_LED_CFG_REQ_LED3_COLOR_AMBER		   0x1UL
+	#define PORT_LED_CFG_REQ_LED3_COLOR_GREEN		   0x2UL
+	#define PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER		   0x3UL
+	u8 unused_3;
+	__le16 led3_blink_on;
+	__le16 led3_blink_off;
+	u8 led3_group_id;
+	u8 rsvd3;
+};
+
+/* Output (16 bytes) */
+struct hwrm_port_led_cfg_output {
+	__le16 error_code;
+	__le16 req_type;
+	__le16 seq_id;
+	__le16 resp_len;
+	__le32 unused_0;
+	u8 unused_1;
+	u8 unused_2;
+	u8 unused_3;
+	u8 valid;
+};
+
+/* hwrm_port_led_qcaps */
+/* Input (24 bytes) */
+struct hwrm_port_led_qcaps_input {
+	__le16 req_type;
+	__le16 cmpl_ring;
+	__le16 seq_id;
+	__le16 target_id;
+	__le64 resp_addr;
+	__le16 port_id;
+	__le16 unused_0[3];
+};
+
+/* Output (48 bytes) */
+struct hwrm_port_led_qcaps_output {
+	__le16 error_code;
+	__le16 req_type;
+	__le16 seq_id;
+	__le16 resp_len;
+	u8 num_leds;
+	u8 unused_0[3];
+	u8 led0_id;
+	u8 led0_type;
+	#define PORT_LED_QCAPS_RESP_LED0_TYPE_SPEED		   0x0UL
+	#define PORT_LED_QCAPS_RESP_LED0_TYPE_ACTIVITY		   0x1UL
+	#define PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID		   0xffUL
+	u8 led0_group_id;
+	u8 unused_1;
+	__le16 led0_state_caps;
+	#define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ENABLED	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_OFF_SUPPORTED  0x2UL
+	#define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ON_SUPPORTED   0x4UL
+	#define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+	#define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+	__le16 led0_color_caps;
+	#define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+	#define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+	u8 led1_id;
+	u8 led1_type;
+	#define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED		   0x0UL
+	#define PORT_LED_QCAPS_RESP_LED1_TYPE_ACTIVITY		   0x1UL
+	#define PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID		   0xffUL
+	u8 led1_group_id;
+	u8 unused_2;
+	__le16 led1_state_caps;
+	#define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ENABLED	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_OFF_SUPPORTED  0x2UL
+	#define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ON_SUPPORTED   0x4UL
+	#define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+	#define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+	__le16 led1_color_caps;
+	#define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+	#define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+	u8 led2_id;
+	u8 led2_type;
+	#define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED		   0x0UL
+	#define PORT_LED_QCAPS_RESP_LED2_TYPE_ACTIVITY		   0x1UL
+	#define PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID		   0xffUL
+	u8 led2_group_id;
+	u8 unused_3;
+	__le16 led2_state_caps;
+	#define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ENABLED	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_OFF_SUPPORTED  0x2UL
+	#define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ON_SUPPORTED   0x4UL
+	#define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+	#define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+	__le16 led2_color_caps;
+	#define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+	#define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+	u8 led3_id;
+	u8 led3_type;
+	#define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED		   0x0UL
+	#define PORT_LED_QCAPS_RESP_LED3_TYPE_ACTIVITY		   0x1UL
+	#define PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID		   0xffUL
+	u8 led3_group_id;
+	u8 unused_4;
+	__le16 led3_state_caps;
+	#define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ENABLED	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_OFF_SUPPORTED  0x2UL
+	#define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ON_SUPPORTED   0x4UL
+	#define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+	#define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+	__le16 led3_color_caps;
+	#define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD	    0x1UL
+	#define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+	#define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+	u8 unused_5;
+	u8 unused_6;
+	u8 unused_7;
+	u8 valid;
+};
+
 /* hwrm_queue_qportcfg */
 /* Input (24 bytes) */
 struct hwrm_queue_qportcfg_input {
@@ -4092,9 +4307,7 @@ struct hwrm_fw_set_structured_data_input {
 	__le64 src_data_addr;
 	__le16 data_len;
 	u8 hdr_cnt;
-	u8 unused_0;
-	__le16 port_id;
-	__le16 unused_1;
+	u8 unused_0[5];
 };
 
 /* Output (16 bytes) */
@@ -4111,7 +4324,7 @@ struct hwrm_fw_set_structured_data_output {
 };
 
 /* hwrm_fw_get_structured_data */
-/* Input (40 bytes) */
+/* Input (32 bytes) */
 struct hwrm_fw_get_structured_data_input {
 	__le16 req_type;
 	__le16 cmpl_ring;
@@ -4131,8 +4344,6 @@ struct hwrm_fw_get_structured_data_input {
 	#define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL
 	u8 count;
 	u8 unused_0;
-	__le16 port_id;
-	__le16 unused_1[3];
 };
 
 /* Output (16 bytes) */
@@ -4616,7 +4827,8 @@ struct hwrm_nvm_install_update_input {
 	__le32 install_type;
 	#define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL	   0x0UL
 	#define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL	   0xffffffffUL
-	__le32 unused_0;
+	__le16 flags;
+	__le16 unused_0;
 };
 
 /* Output (24 bytes) */
@@ -4973,12 +5185,13 @@ struct ctx_hw_stats {
 struct hwrm_struct_hdr {
 	__le16 struct_id;
 	#define STRUCT_HDR_STRUCT_ID_LLDP_CFG			   0x41bUL
-	#define STRUCT_HDR_STRUCT_ID_DCBX_ETS_CFG		   0x41dUL
-	#define STRUCT_HDR_STRUCT_ID_DCBX_PFC_CFG		   0x41fUL
-	#define STRUCT_HDR_STRUCT_ID_DCBX_APP_CFG		   0x421UL
-	#define STRUCT_HDR_STRUCT_ID_DCBX_STATE_CFG		   0x422UL
-	#define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC_CFG		   0x424UL
-	#define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE_CFG		   0x426UL
+	#define STRUCT_HDR_STRUCT_ID_DCBX_ETS			   0x41dUL
+	#define STRUCT_HDR_STRUCT_ID_DCBX_PFC			   0x41fUL
+	#define STRUCT_HDR_STRUCT_ID_DCBX_APP			   0x421UL
+	#define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE	   0x422UL
+	#define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC		   0x424UL
+	#define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE		   0x426UL
+	#define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION		   0xaUL
 	__le16 len;
 	u8 version;
 	u8 count;
@@ -4988,14 +5201,14 @@ struct hwrm_struct_hdr {
 	__le16 unused_0[3];
 };
 
-/* DCBX Application configuration structure (8 bytes) */
-struct hwrm_struct_data_dcbx_app_cfg {
-	__le16 protocol_id;
+/* DCBX Application configuration structure (1057) (8 bytes) */
+struct hwrm_struct_data_dcbx_app {
+	__be16 protocol_id;
 	u8 protocol_selector;
-	#define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
-	#define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
-	#define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
-	#define STRUCT_DATA_DCBX_APP_CFG_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
+	#define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
+	#define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_PORT   0x2UL
+	#define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_UDP_PORT   0x3UL
+	#define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
 	u8 priority;
 	u8 valid;
 	u8 unused_0[3];
-- 
1.8.3.1

[PATCH net-next 4/6] bnxt_en: Add support for ethtool -p.

[Michael Chan]

Add LED blinking code to support ethtool -p on the PF.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c         | 40 +++++++++++++++++++++
 drivers/net/ethernet/broadcom/bnxt/bnxt.h         | 17 +++++++++
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 44 ++++++++++++++++++++++-
 drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h | 23 ++++++++++++
 4 files changed, 123 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index df2358b..2b46f9b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5621,6 +5621,45 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
 	return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 }
 
+static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
+{
+	struct hwrm_port_led_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+	struct hwrm_port_led_qcaps_input req = {0};
+	struct bnxt_pf_info *pf = &bp->pf;
+	int rc;
+
+	if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601)
+		return 0;
+
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_QCAPS, -1, -1);
+	req.port_id = cpu_to_le16(pf->port_id);
+	mutex_lock(&bp->hwrm_cmd_lock);
+	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc) {
+		mutex_unlock(&bp->hwrm_cmd_lock);
+		return rc;
+	}
+	if (resp->num_leds > 0 && resp->num_leds < BNXT_MAX_LED) {
+		int i;
+
+		bp->num_leds = resp->num_leds;
+		memcpy(bp->leds, &resp->led0_id, sizeof(bp->leds[0]) *
+						 bp->num_leds);
+		for (i = 0; i < bp->num_leds; i++) {
+			struct bnxt_led_info *led = &bp->leds[i];
+			__le16 caps = led->led_state_caps;
+
+			if (!led->led_group_id ||
+			    !BNXT_LED_ALT_BLINK_CAP(caps)) {
+				bp->num_leds = 0;
+				break;
+			}
+		}
+	}
+	mutex_unlock(&bp->hwrm_cmd_lock);
+	return 0;
+}
+
 static bool bnxt_eee_config_ok(struct bnxt *bp)
 {
 	struct ethtool_eee *eee = &bp->eee;
@@ -7244,6 +7283,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	bnxt_hwrm_func_qcfg(bp);
+	bnxt_hwrm_port_led_qcaps(bp);
 
 	bnxt_set_tpa_flags(bp);
 	bnxt_set_ring_params(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index f6b9b1c..52a1cc0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -868,6 +868,20 @@ struct bnxt_queue_info {
 	u8	queue_profile;
 };
 
+#define BNXT_MAX_LED			4
+
+struct bnxt_led_info {
+	u8	led_id;
+	u8	led_type;
+	u8	led_group_id;
+	u8	unused;
+	__le16	led_state_caps;
+#define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
+	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))
+
+	__le16	led_color_caps;
+};
+
 #define BNXT_GRCPF_REG_WINDOW_BASE_OUT	0x400
 #define BNXT_CAG_REG_LEGACY_INT_STATUS	0x4014
 #define BNXT_CAG_REG_BASE		0x300000
@@ -1123,6 +1137,9 @@ struct bnxt {
 	struct ethtool_eee	eee;
 	u32			lpi_tmr_lo;
 	u32			lpi_tmr_hi;
+
+	u8			num_leds;
+	struct bnxt_led_info	leds[BNXT_MAX_LED];
 };
 
 #define BNXT_RX_STATS_OFFSET(counter)			\
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index dd21be4..24818e1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2080,6 +2080,47 @@ static int bnxt_nway_reset(struct net_device *dev)
 	return rc;
 }
 
+static int bnxt_set_phys_id(struct net_device *dev,
+			    enum ethtool_phys_id_state state)
+{
+	struct hwrm_port_led_cfg_input req = {0};
+	struct bnxt *bp = netdev_priv(dev);
+	struct bnxt_pf_info *pf = &bp->pf;
+	struct bnxt_led_cfg *led_cfg;
+	u8 led_state;
+	__le16 duration;
+	int i, rc;
+
+	if (!bp->num_leds || BNXT_VF(bp))
+		return -EOPNOTSUPP;
+
+	if (state == ETHTOOL_ID_ACTIVE) {
+		led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT;
+		duration = cpu_to_le16(500);
+	} else if (state == ETHTOOL_ID_INACTIVE) {
+		led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT;
+		duration = cpu_to_le16(0);
+	} else {
+		return -EINVAL;
+	}
+	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
+	req.port_id = cpu_to_le16(pf->port_id);
+	req.num_leds = bp->num_leds;
+	led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
+	for (i = 0; i < bp->num_leds; i++, led_cfg++) {
+		req.enables |= BNXT_LED_DFLT_ENABLES(i);
+		led_cfg->led_id = bp->leds[i].led_id;
+		led_cfg->led_state = led_state;
+		led_cfg->led_blink_on = duration;
+		led_cfg->led_blink_off = duration;
+		led_cfg->led_group_id = bp->leds[i].led_group_id;
+	}
+	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+	if (rc)
+		rc = -EIO;
+	return rc;
+}
+
 const struct ethtool_ops bnxt_ethtool_ops = {
 	.get_link_ksettings	= bnxt_get_link_ksettings,
 	.set_link_ksettings	= bnxt_set_link_ksettings,
@@ -2111,5 +2152,6 @@ static int bnxt_nway_reset(struct net_device *dev)
 	.set_eee		= bnxt_set_eee,
 	.get_module_info	= bnxt_get_module_info,
 	.get_module_eeprom	= bnxt_get_module_eeprom,
-	.nway_reset		= bnxt_nway_reset
+	.nway_reset		= bnxt_nway_reset,
+	.set_phys_id		= bnxt_set_phys_id,
 };
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index 3abc03b..ed1e555 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -10,6 +10,29 @@
 #ifndef BNXT_ETHTOOL_H
 #define BNXT_ETHTOOL_H
 
+struct bnxt_led_cfg {
+	u8 led_id;
+	u8 led_state;
+	u8 led_color;
+	u8 unused;
+	__le16 led_blink_on;
+	__le16 led_blink_off;
+	u8 led_group_id;
+	u8 rsvd;
+};
+
+#define BNXT_LED_DFLT_ENA				\
+	(PORT_LED_CFG_REQ_ENABLES_LED0_ID |		\
+	 PORT_LED_CFG_REQ_ENABLES_LED0_STATE |		\
+	 PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON |	\
+	 PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF |	\
+	 PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID)
+
+#define BNXT_LED_DFLT_ENA_SHIFT	6
+
+#define BNXT_LED_DFLT_ENABLES(x)			\
+	cpu_to_le32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
+
 extern const struct ethtool_ops bnxt_ethtool_ops;
 
 u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
-- 
1.8.3.1

[PATCH net-next 5/6] bnxt_en: Pass RoCE app priority to firmware.

[Michael Chan]

When the driver gets the RoCE app priority set/delete call through DCBNL,
the driver will send the information to the firmware.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c | 106 +++++++++++++++++++++++++-
 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h |   3 +
 2 files changed, 108 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index fdf2d8c..619821b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -241,6 +241,92 @@ static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc)
 	return 0;
 }
 
+static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
+				  bool add)
+{
+	struct hwrm_fw_set_structured_data_input set = {0};
+	struct hwrm_fw_get_structured_data_input get = {0};
+	struct hwrm_struct_data_dcbx_app *fw_app;
+	struct hwrm_struct_hdr *data;
+	dma_addr_t mapping;
+	size_t data_len;
+	int rc, n, i;
+
+	if (bp->hwrm_spec_code < 0x10601)
+		return 0;
+
+	n = 8;
+	data_len = sizeof(*data) + sizeof(*fw_app) * n;
+	data = dma_alloc_coherent(&bp->pdev->dev, data_len, &mapping,
+				  GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	memset(data, 0, data_len);
+	bnxt_hwrm_cmd_hdr_init(bp, &get, HWRM_FW_GET_STRUCTURED_DATA, -1, -1);
+	get.dest_data_addr = cpu_to_le64(mapping);
+	get.structure_id = cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP);
+	get.subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL);
+	get.count = 0;
+	rc = hwrm_send_message(bp, &get, sizeof(get), HWRM_CMD_TIMEOUT);
+	if (rc)
+		goto set_app_exit;
+
+	fw_app = (struct hwrm_struct_data_dcbx_app *)(data + 1);
+
+	if (data->struct_id != cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP)) {
+		rc = -ENODEV;
+		goto set_app_exit;
+	}
+
+	n = data->count;
+	for (i = 0; i < n; i++, fw_app++) {
+		if (fw_app->protocol_id == cpu_to_be16(app->protocol) &&
+		    fw_app->protocol_selector == app->selector &&
+		    fw_app->priority == app->priority) {
+			if (add)
+				goto set_app_exit;
+			else
+				break;
+		}
+	}
+	if (add) {
+		/* append */
+		n++;
+		fw_app->protocol_id = cpu_to_be16(app->protocol);
+		fw_app->protocol_selector = app->selector;
+		fw_app->priority = app->priority;
+		fw_app->valid = 1;
+	} else {
+		size_t len = 0;
+
+		/* not found, nothing to delete */
+		if (n == i)
+			goto set_app_exit;
+
+		len = (n - 1 - i) * sizeof(*fw_app);
+		if (len)
+			memmove(fw_app, fw_app + 1, len);
+		n--;
+		memset(fw_app + n, 0, sizeof(*fw_app));
+	}
+	data->count = n;
+	data->len = cpu_to_le16(sizeof(*fw_app) * n);
+	data->subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL);
+
+	bnxt_hwrm_cmd_hdr_init(bp, &set, HWRM_FW_SET_STRUCTURED_DATA, -1, -1);
+	set.src_data_addr = cpu_to_le64(mapping);
+	set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n);
+	set.hdr_cnt = 1;
+	rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT);
+	if (rc)
+		rc = -EIO;
+
+set_app_exit:
+	dma_free_coherent(&bp->pdev->dev, data_len, data, mapping);
+	return rc;
+}
+
 static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc)
 {
 	int total_ets_bw = 0;
@@ -417,6 +503,15 @@ static int bnxt_dcbnl_ieee_setapp(struct net_device *dev, struct dcb_app *app)
 		return -EINVAL;
 
 	rc = dcb_ieee_setapp(dev, app);
+	if (rc)
+		return rc;
+
+	if ((app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+	     app->protocol == ETH_P_ROCE) ||
+	    (app->selector == IEEE_8021QAZ_APP_SEL_DGRAM &&
+	     app->protocol == ROCE_V2_UDP_DPORT))
+		rc = bnxt_hwrm_set_dcbx_app(bp, app, true);
+
 	return rc;
 }
 
@@ -425,10 +520,19 @@ static int bnxt_dcbnl_ieee_delapp(struct net_device *dev, struct dcb_app *app)
 	struct bnxt *bp = netdev_priv(dev);
 	int rc;
 
-	if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+	if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) ||
+	    !(bp->dcbx_cap & DCB_CAP_DCBX_HOST))
 		return -EINVAL;
 
 	rc = dcb_ieee_delapp(dev, app);
+	if (rc)
+		return rc;
+	if ((app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+	     app->protocol == ETH_P_ROCE) ||
+	    (app->selector == IEEE_8021QAZ_APP_SEL_DGRAM &&
+	     app->protocol == ROCE_V2_UDP_DPORT))
+		rc = bnxt_hwrm_set_dcbx_app(bp, app, false);
+
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
index 35a0d28..f2630cc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
@@ -36,6 +36,9 @@ struct bnxt_cos2bw_cfg {
 
 #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL	0x0300
 
+#define ETH_P_ROCE		0x8915
+#define ROCE_V2_UDP_DPORT	4791
+
 void bnxt_dcb_init(struct bnxt *bp);
 void bnxt_dcb_free(struct bnxt *bp);
 #endif
-- 
1.8.3.1

Re: [PATCH net-next 5/6] bnxt_en: Pass RoCE app priority to firmware.

[David Miller]

From: Michael Chan <michael.chan@broadcom.com>
Date: Tue, 10 Jan 2017 20:12:38 -0500

> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> index 35a0d28..f2630cc 100644
> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> @@ -36,6 +36,9 @@ struct bnxt_cos2bw_cfg {
>  
>  #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL	0x0300
>  
> +#define ETH_P_ROCE		0x8915

There's also a similar define in the qedr infiniband driver, this doesn't
make much sense.

Please add this to if_ether.h, and reference it from there in the drivers.

Thanks.

Re: [PATCH net-next 5/6] bnxt_en: Pass RoCE app priority to firmware.

[Michael Chan]

On Wed, Jan 11, 2017 at 7:46 AM, David Miller <davem@davemloft.net> wrote:
> From: Michael Chan <michael.chan@broadcom.com>
> Date: Tue, 10 Jan 2017 20:12:38 -0500
>
>> diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> index 35a0d28..f2630cc 100644
>> --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> @@ -36,6 +36,9 @@ struct bnxt_cos2bw_cfg {
>>
>>  #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL    0x0300
>>
>> +#define ETH_P_ROCE           0x8915
>
> There's also a similar define in the qedr infiniband driver, this doesn't
> make much sense.
>
> Please add this to if_ether.h, and reference it from there in the drivers.
>
My colleague informed me that he has submitted a patch to do that
through the rdma tree:

http://marc.info/?l=linux-rdma&m=148217575500983&w=2

But it hasn't been merged yet.  I can drop this patch now and wait for
the RDMA patch to show up on net-next. Or I make the change later to
use the common define when the RDMA patch is merged.  Thanks.

Re: [PATCH net-next 5/6] bnxt_en: Pass RoCE app priority to firmware.

[Doug Ledford]

[-- Attachment #1: Type: text/plain, Size: 1560 bytes --]

On Wed, 2017-01-11 at 09:17 -0800, Michael Chan wrote:
> On Wed, Jan 11, 2017 at 7:46 AM, David Miller <davem@davemloft.net>
> wrote:
> > 
> > From: Michael Chan <michael.chan@broadcom.com>
> > Date: Tue, 10 Jan 2017 20:12:38 -0500
> > 
> > > 
> > > diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> > > b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> > > index 35a0d28..f2630cc 100644
> > > --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> > > +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
> > > @@ -36,6 +36,9 @@ struct bnxt_cos2bw_cfg {
> > > 
> > >  #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL    0x0300
> > > 
> > > +#define ETH_P_ROCE           0x8915
> > 
> > There's also a similar define in the qedr infiniband driver, this
> > doesn't
> > make much sense.
> > 
> > Please add this to if_ether.h, and reference it from there in the
> > drivers.
> > 
> My colleague informed me that he has submitted a patch to do that
> through the rdma tree:
> 
> http://marc.info/?l=linux-rdma&m=148217575500983&w=2
> 
> But it hasn't been merged yet.  I can drop this patch now and wait
> for
> the RDMA patch to show up on net-next. Or I make the change later to
> use the common define when the RDMA patch is merged.  Thanks.

The patch for this is in my for-next area:

69ae543969ab RDMA: Adding ethertype ETH_P_IBOE

-- 
Doug Ledford <dledford@redhat.com>
    GPG KeyID: B826A3330E572FDD
   
Key fingerprint = AE6B 1BDA 122B 23B4 265B  1274 B826 A333 0E57 2FDD

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 819 bytes --]

Re: [PATCH net-next 5/6] bnxt_en: Pass RoCE app priority to firmware.

[Michael Chan]

On Wed, Jan 11, 2017 at 10:34 AM, Doug Ledford <dledford@redhat.com> wrote:
> On Wed, 2017-01-11 at 09:17 -0800, Michael Chan wrote:
>> On Wed, Jan 11, 2017 at 7:46 AM, David Miller <davem@davemloft.net>
>> wrote:
>> >
>> > From: Michael Chan <michael.chan@broadcom.com>
>> > Date: Tue, 10 Jan 2017 20:12:38 -0500
>> >
>> > >
>> > > diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> > > b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> > > index 35a0d28..f2630cc 100644
>> > > --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> > > +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
>> > > @@ -36,6 +36,9 @@ struct bnxt_cos2bw_cfg {
>> > >
>> > >  #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL    0x0300
>> > >
>> > > +#define ETH_P_ROCE           0x8915
>> >
>> > There's also a similar define in the qedr infiniband driver, this
>> > doesn't
>> > make much sense.
>> >
>> > Please add this to if_ether.h, and reference it from there in the
>> > drivers.
>> >
>> My colleague informed me that he has submitted a patch to do that
>> through the rdma tree:
>>
>> http://marc.info/?l=linux-rdma&m=148217575500983&w=2
>>
>> But it hasn't been merged yet.  I can drop this patch now and wait
>> for
>> the RDMA patch to show up on net-next. Or I make the change later to
>> use the common define when the RDMA patch is merged.  Thanks.
>
> The patch for this is in my for-next area:
>
> 69ae543969ab RDMA: Adding ethertype ETH_P_IBOE
>

David, can you take the patch now and I will fix it later to use
ETH_P_IBOE when the RDMA patch is pulled into net-next?  Or should I
drop the patch for now?

[PATCH net-next 6/6] bnxt_en: Add the ulp_sriov_cfg hooks for bnxt_re RDMA driver.

[Michael Chan]

Add the ulp_sriov_cfg callbacks when the number of VFs is changing.  This
allows the RDMA driver to provision RDMA resources for the VFs.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 64ef0e5..0b8cd74 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -15,6 +15,7 @@
 #include <linux/etherdevice.h>
 #include "bnxt_hsi.h"
 #include "bnxt.h"
+#include "bnxt_ulp.h"
 #include "bnxt_sriov.h"
 #include "bnxt_ethtool.h"
 
@@ -555,6 +556,8 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
 	if (rc)
 		goto err_out2;
 
+	bnxt_ulp_sriov_cfg(bp, *num_vfs);
+
 	rc = pci_enable_sriov(bp->pdev, *num_vfs);
 	if (rc)
 		goto err_out2;
@@ -596,6 +599,8 @@ void bnxt_sriov_disable(struct bnxt *bp)
 	rtnl_lock();
 	bnxt_restore_pf_fw_resources(bp);
 	rtnl_unlock();
+
+	bnxt_ulp_sriov_cfg(bp, 0);
 }
 
 int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs)
-- 
1.8.3.1