[dpdk-dev] [PATCH v3] net/qede: fix advertising link speed capability
Rasesh Mody
Rasesh.Mody at cavium.com
Mon Oct 31 19:35:01 CET 2016
From: Harish Patil <harish.patil at qlogic.com>
Fix to advertise device's link speed capability based on NVM
port configuration instead of returning driver supported speeds.
Fixes: 95e67b479506 ("net/qede: add 100G link speed capability")
Signed-off-by: Harish Patil <harish.patil at qlogic.com>
---
drivers/net/qede/qede_ethdev.c | 6 ++++--
drivers/net/qede/qede_ethdev.h | 1 +
drivers/net/qede/qede_if.h | 1 +
drivers/net/qede/qede_main.c | 24 ++++++++++++++++++++++++
4 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index b91b478..59129f2 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -646,6 +646,7 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev,
{
struct qede_dev *qdev = eth_dev->data->dev_private;
struct ecore_dev *edev = &qdev->edev;
+ struct qed_link_output link;
PMD_INIT_FUNC_TRACE(edev);
@@ -678,8 +679,9 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev,
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM);
- dev_info->speed_capa = ETH_LINK_SPEED_25G | ETH_LINK_SPEED_40G |
- ETH_LINK_SPEED_100G;
+ memset(&link, 0, sizeof(struct qed_link_output));
+ qdev->ops->common->get_link(edev, &link);
+ dev_info->speed_capa = rte_eth_speed_bitflag(link.adv_speed, 0);
}
/* return 0 means link status changed, -1 means not changed */
diff --git a/drivers/net/qede/qede_ethdev.h b/drivers/net/qede/qede_ethdev.h
index 5eb3f52..a97e3d9 100644
--- a/drivers/net/qede/qede_ethdev.h
+++ b/drivers/net/qede/qede_ethdev.h
@@ -30,6 +30,7 @@
#include "base/ecore_dev_api.h"
#include "base/ecore_iov_api.h"
#include "base/ecore_cxt.h"
+#include "base/nvm_cfg.h"
#include "qede_logs.h"
#include "qede_if.h"
diff --git a/drivers/net/qede/qede_if.h b/drivers/net/qede/qede_if.h
index 2d38b1b..4936349 100644
--- a/drivers/net/qede/qede_if.h
+++ b/drivers/net/qede/qede_if.h
@@ -70,6 +70,7 @@ struct qed_link_output {
uint32_t advertised_caps; /* In ADVERTISED defs */
uint32_t lp_caps; /* In ADVERTISED defs */
uint32_t speed; /* In Mb/s */
+ uint32_t adv_speed; /* In Mb/s */
uint8_t duplex; /* In DUPLEX defs */
uint8_t port; /* In PORT defs */
bool autoneg;
diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c
index 2d354e1..d2e476c 100644
--- a/drivers/net/qede/qede_main.c
+++ b/drivers/net/qede/qede_main.c
@@ -488,6 +488,7 @@ static void qed_fill_link(struct ecore_hwfn *hwfn,
struct ecore_mcp_link_state link;
struct ecore_mcp_link_capabilities link_caps;
uint32_t media_type;
+ uint32_t adv_speed;
uint8_t change = 0;
memset(if_link, 0, sizeof(*if_link));
@@ -515,6 +516,29 @@ static void qed_fill_link(struct ecore_hwfn *hwfn,
if_link->duplex = QEDE_DUPLEX_FULL;
+ /* Fill up the native advertised speed */
+ switch (params.speed.advertised_speeds) {
+ case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G:
+ adv_speed = 10000;
+ break;
+ case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G:
+ adv_speed = 25000;
+ break;
+ case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G:
+ adv_speed = 40000;
+ break;
+ case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G:
+ adv_speed = 50000;
+ break;
+ case NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G:
+ adv_speed = 100000;
+ break;
+ default:
+ DP_NOTICE(hwfn, false, "Unknown speed\n");
+ adv_speed = 0;
+ }
+ if_link->adv_speed = adv_speed;
+
if (params.speed.autoneg)
if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
--
1.7.10.3
More information about the dev
mailing list