From: Henry Tieman <henry.w.tie...@intel.com>
Store the FEC status bits from the link up event into the
hw_link_info structure.
Change-ID: I9a7b256f6dfb0dce89c2f503075d0d383526832e
Signed-off-by: Henry Tieman <henry.w.tie...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_common.c | 2 ++
drivers/net/ethernet/intel/i40e/i40e_main.c | 21 +++++++++++++++++++--
drivers/net/ethernet/intel/i40e/i40e_type.h | 1 +
drivers/net/ethernet/intel/i40evf/i40e_type.h | 1 +
4 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c
b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 1287359..fc73e4e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1838,6 +1838,8 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw,
hw_link_info->link_speed = (enum i40e_aq_link_speed)resp->link_speed;
hw_link_info->link_info = resp->link_info;
hw_link_info->an_info = resp->an_info;
+ hw_link_info->fec_info = resp->config & (I40E_AQ_CONFIG_FEC_KR_ENA |
+ I40E_AQ_CONFIG_FEC_RS_ENA);
hw_link_info->ext_info = resp->ext_info;
hw_link_info->loopback = resp->loopback;
hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 0f00b1a..fa4a04d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5272,6 +5272,8 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool
isup)
enum i40e_aq_link_speed new_speed;
char *speed = "Unknown";
char *fc = "Unknown";
+ char *fec = "";
+ char *an = "";
new_speed = vsi->back->hw.phy.link_info.link_speed;
@@ -5331,8 +5333,23 @@ void i40e_print_link_message(struct i40e_vsi *vsi, bool
isup)
break;
}
- netdev_info(vsi->netdev, "NIC Link is Up %sbps Full Duplex, Flow
Control: %s\n",
- speed, fc);
+ if (vsi->back->hw.phy.link_info.link_speed == I40E_LINK_SPEED_25GB) {
+ fec = ", FEC: None";
+ an = ", Autoneg: False";
+
+ if (vsi->back->hw.phy.link_info.an_info & I40E_AQ_AN_COMPLETED)
+ an = ", Autoneg: True";
+
+ if (vsi->back->hw.phy.link_info.fec_info &
+ I40E_AQ_CONFIG_FEC_KR_ENA)
+ fec = ", FEC: CL74 FC-FEC/BASE-R";
+ else if (vsi->back->hw.phy.link_info.fec_info &
+ I40E_AQ_CONFIG_FEC_RS_ENA)
+ fec = ", FEC: CL108 RS-FEC";
+ }
+
+ netdev_info(vsi->netdev, "NIC Link is Up, %sbps Full Duplex%s%s, Flow
Control: %s\n",
+ speed, fec, an, fc);
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h
b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 9e9ae9f..939f9fd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -184,6 +184,7 @@ struct i40e_link_status {
enum i40e_aq_link_speed link_speed;
u8 link_info;
u8 an_info;
+ u8 fec_info;
u8 ext_info;
u8 loopback;
/* is Link Status Event notification to SW enabled */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h
b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 3f19dff..16bb880 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -158,6 +158,7 @@ struct i40e_link_status {
enum i40e_aq_link_speed link_speed;
u8 link_info;
u8 an_info;
+ u8 fec_info;
u8 ext_info;
u8 loopback;
/* is Link Status Event notification to SW enabled */
--
2.10.2
