[PATCH net-next 04/14] bnxt_en: Fix and clarify link_info->advertising.
From: Michael Chan <michael.chan@broadcom.com>
Date: 2016-12-29 17:14:03
Subsystem:
broadcom bnxt_en 50 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Michael Chan, Pavan Chebbi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The advertising field is closely related to the auto_link_speeds field. The former is the user setting while the latter is the firmware setting. Both should be u16. We should use the advertising field in bnxt_get_link_ksettings because the auto_link_speeds field may not be updated with the latest from the firmware yet. Signed-off-by: Michael Chan <michael.chan@broadcom.com> --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 4 ++-- drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 5 +++-- 3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 277573b..4a8059f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c@@ -5363,7 +5363,7 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp, { u8 autoneg = bp->link_info.autoneg; u16 fw_link_speed = bp->link_info.req_link_speed; - u32 advertising = bp->link_info.advertising; + u16 advertising = bp->link_info.advertising; if (autoneg & BNXT_AUTONEG_SPEED) { req->auto_mode |=
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index fddc316..0eb6401 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h@@ -828,7 +828,7 @@ struct bnxt_link_info { #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB u16 support_speeds; - u16 auto_link_speeds; + u16 auto_link_speeds; /* fw adv setting */ #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB #define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB #define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
@@ -851,7 +851,7 @@ struct bnxt_link_info { u8 req_duplex; u8 req_flow_ctrl; u16 req_link_speed; - u32 advertising; + u16 advertising; /* user adv setting */ bool force_link_chng; /* a copy of phy_qcfg output used to report link
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 784aa77..1cfa7a6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c@@ -893,7 +893,7 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, struct ethtool_link_ksettings *lk_ksettings) { - u16 fw_speeds = link_info->auto_link_speeds; + u16 fw_speeds = link_info->advertising; u8 fw_pause = 0; if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
@@ -1090,8 +1090,9 @@ static int bnxt_set_link_ksettings(struct net_device *dev, struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; const struct ethtool_link_settings *base = &lk_ksettings->base; - u32 speed, fw_advertising = 0; bool set_pause = false; + u16 fw_advertising = 0; + u32 speed; int rc = 0; if (!BNXT_SINGLE_PF(bp))
--
1.8.3.1