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authorDeepak Khungar <deepak.khungar@broadcom.com>2017-04-22 03:11:24 +0300
committerDavid S. Miller <davem@davemloft.net>2017-04-24 20:54:46 +0300
commit38a21b34aacd4db7b7b74c61afae42ea6718448d (patch)
treec04ff07e972abf64ade3b889af3b1a997f89a3b6 /drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
parentf0249056eaf2b9a17b2b76a6e099e9b7877e187d (diff)
downloadlinux-38a21b34aacd4db7b7b74c61afae42ea6718448d.tar.xz
bnxt_en: Add 100G link speed reporting for BCM57454 ASIC in ethtool
Added support for 100G link speed reporting for Broadcom BCM57454 ASIC in ethtool command. Signed-off-by: Deepak Khungar <deepak.khungar@broadcom.com> Signed-off-by: Ray Jui <ray.jui@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 848ecf212b8f..11ddf0adc6e1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -929,6 +929,9 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
50000baseCR2_Full);\
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 100000baseCR4_Full);\
if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \
ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
Pause); \
@@ -965,6 +968,9 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
50000baseCR2_Full)) \
(fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 100000baseCR4_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \
}
static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
@@ -1027,6 +1033,8 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
return SPEED_40000;
case BNXT_LINK_SPEED_50GB:
return SPEED_50000;
+ case BNXT_LINK_SPEED_100GB:
+ return SPEED_100000;
default:
return SPEED_UNKNOWN;
}
@@ -1092,7 +1100,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev,
return 0;
}
-static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
+static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed)
{
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
@@ -1132,6 +1140,10 @@ static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
break;
+ case SPEED_100000:
+ if (support_spds & BNXT_LINK_SPEED_MSK_100GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB;
+ break;
default:
netdev_err(dev, "unsupported speed!\n");
break;