diff options
| author | Michael Chan | 2016-04-05 20:08:56 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-04-05 22:20:45 +0200 |
| commit | c9ee9516c161da2d072e035907aa35a35dfa68a8 (patch) | |
| tree | 1c0ce9e099fdb524ad5cbaf8da2bc5a415aaf8a6 /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Update to Firmware 1.2.2 spec. (diff) | |
| download | kernel-qcow2-linux-c9ee9516c161da2d072e035907aa35a35dfa68a8.tar.gz kernel-qcow2-linux-c9ee9516c161da2d072e035907aa35a35dfa68a8.tar.xz kernel-qcow2-linux-c9ee9516c161da2d072e035907aa35a35dfa68a8.zip | |
bnxt_en: Improve flow control autoneg with Firmware 1.2.1 interface.
Make use of the new AUTONEG_PAUSE bit in the new interface to better
control autoneg flow control settings, independent of RX and TX
advertisement settings.
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.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index bfe98cbcefca..2b5a54162f80 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4557,6 +4557,9 @@ static void bnxt_hwrm_set_pause_common(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req) { if (bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) { + if (bp->hwrm_spec_code >= 0x10201) + req->auto_pause = + PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_RX) req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_RX; if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_TX) @@ -4570,6 +4573,11 @@ bnxt_hwrm_set_pause_common(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req) req->force_pause |= PORT_PHY_CFG_REQ_FORCE_PAUSE_TX; req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE); + if (bp->hwrm_spec_code >= 0x10201) { + req->auto_pause = req->force_pause; + req->enables |= cpu_to_le32( + PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE); + } } } @@ -4656,7 +4664,8 @@ static int bnxt_update_phy_setting(struct bnxt *bp) return rc; } if ((link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) && - link_info->auto_pause_setting != link_info->req_flow_ctrl) + (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) != + link_info->req_flow_ctrl) update_pause = true; if (!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) && link_info->force_pause_setting != link_info->req_flow_ctrl) @@ -5825,15 +5834,24 @@ static int bnxt_probe_phy(struct bnxt *bp) /*initialize the ethool setting copy with NVM settings */ if (BNXT_AUTO_MODE(link_info->auto_mode)) { - link_info->autoneg = BNXT_AUTONEG_SPEED | - BNXT_AUTONEG_FLOW_CTRL; + link_info->autoneg = BNXT_AUTONEG_SPEED; + if (bp->hwrm_spec_code >= 0x10201) { + if (link_info->auto_pause_setting & + PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE) + link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; + } else { + link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; + } link_info->advertising = link_info->auto_link_speeds; - link_info->req_flow_ctrl = link_info->auto_pause_setting; } else { link_info->req_link_speed = link_info->force_link_speed; link_info->req_duplex = link_info->duplex_setting; - link_info->req_flow_ctrl = link_info->force_pause_setting; } + if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) + link_info->req_flow_ctrl = + link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH; + else + link_info->req_flow_ctrl = link_info->force_pause_setting; return rc; } |