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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c52
1 files changed, 46 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 7bc0bddbb126..0a7dd48f1da8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2128,6 +2128,7 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
u16 support_pam4_spds = link_info->support_pam4_speeds;
+ u16 support_spds2 = link_info->support_speeds2;
u16 support_spds = link_info->support_speeds;
u8 sig_mode = BNXT_SIG_MODE_NRZ;
u32 lanes_needed = 1;
@@ -2139,7 +2140,8 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB;
break;
case SPEED_1000:
- if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
+ if ((support_spds & BNXT_LINK_SPEED_MSK_1GB) ||
+ (support_spds2 & BNXT_LINK_SPEEDS2_MSK_1GB))
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
break;
case SPEED_2500:
@@ -2147,7 +2149,8 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB;
break;
case SPEED_10000:
- if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
+ if ((support_spds & BNXT_LINK_SPEED_MSK_10GB) ||
+ (support_spds2 & BNXT_LINK_SPEEDS2_MSK_10GB))
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB;
break;
case SPEED_20000:
@@ -2157,26 +2160,34 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
}
break;
case SPEED_25000:
- if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
+ if ((support_spds & BNXT_LINK_SPEED_MSK_25GB) ||
+ (support_spds2 & BNXT_LINK_SPEEDS2_MSK_25GB))
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB;
break;
case SPEED_40000:
- if (support_spds & BNXT_LINK_SPEED_MSK_40GB) {
+ if ((support_spds & BNXT_LINK_SPEED_MSK_40GB) ||
+ (support_spds2 & BNXT_LINK_SPEEDS2_MSK_40GB)) {
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB;
lanes_needed = 4;
}
break;
case SPEED_50000:
- if ((support_spds & BNXT_LINK_SPEED_MSK_50GB) && lanes != 1) {
+ if (((support_spds & BNXT_LINK_SPEED_MSK_50GB) ||
+ (support_spds2 & BNXT_LINK_SPEEDS2_MSK_50GB)) &&
+ lanes != 1) {
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB;
lanes_needed = 2;
} else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) {
fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB;
sig_mode = BNXT_SIG_MODE_PAM4;
+ } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_50GB_PAM4) {
+ fw_speed = BNXT_LINK_SPEED_50GB_PAM4;
+ sig_mode = BNXT_SIG_MODE_PAM4;
}
break;
case SPEED_100000:
- if ((support_spds & BNXT_LINK_SPEED_MSK_100GB) &&
+ if (((support_spds & BNXT_LINK_SPEED_MSK_100GB) ||
+ (support_spds2 & BNXT_LINK_SPEEDS2_MSK_100GB)) &&
lanes != 2 && lanes != 1) {
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB;
lanes_needed = 4;
@@ -2184,6 +2195,14 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB;
sig_mode = BNXT_SIG_MODE_PAM4;
lanes_needed = 2;
+ } else if ((support_spds2 & BNXT_LINK_SPEEDS2_MSK_100GB_PAM4) &&
+ lanes != 1) {
+ fw_speed = BNXT_LINK_SPEED_100GB_PAM4;
+ sig_mode = BNXT_SIG_MODE_PAM4;
+ lanes_needed = 2;
+ } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_100GB_PAM4_112) {
+ fw_speed = BNXT_LINK_SPEED_100GB_PAM4_112;
+ sig_mode = BNXT_SIG_MODE_PAM4_112;
}
break;
case SPEED_200000:
@@ -2191,6 +2210,27 @@ bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed, u32 lanes)
fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB;
sig_mode = BNXT_SIG_MODE_PAM4;
lanes_needed = 4;
+ } else if ((support_spds2 & BNXT_LINK_SPEEDS2_MSK_200GB_PAM4) &&
+ lanes != 2) {
+ fw_speed = BNXT_LINK_SPEED_200GB_PAM4;
+ sig_mode = BNXT_SIG_MODE_PAM4;
+ lanes_needed = 4;
+ } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_200GB_PAM4_112) {
+ fw_speed = BNXT_LINK_SPEED_200GB_PAM4_112;
+ sig_mode = BNXT_SIG_MODE_PAM4_112;
+ lanes_needed = 2;
+ }
+ break;
+ case SPEED_400000:
+ if ((support_spds2 & BNXT_LINK_SPEEDS2_MSK_400GB_PAM4) &&
+ lanes != 4) {
+ fw_speed = BNXT_LINK_SPEED_400GB_PAM4;
+ sig_mode = BNXT_SIG_MODE_PAM4;
+ lanes_needed = 8;
+ } else if (support_spds2 & BNXT_LINK_SPEEDS2_MSK_400GB_PAM4_112) {
+ fw_speed = BNXT_LINK_SPEED_400GB_PAM4_112;
+ sig_mode = BNXT_SIG_MODE_PAM4_112;
+ lanes_needed = 4;
}
break;
}