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| author | Yaniv Rosner <yanivr@broadcom.com> | 2011-05-31 21:29:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-01 13:10:57 -0700 |
| commit | fd36a2e69e05f42ddfe388efe14e068c0d0c6cb7 (patch) | |
| tree | 7e97d10082179c5e41e9239925782cf6ea1e6de6 | |
| parent | 020c7e3f3cd38d41104c7f55d3d5732c5ac939be (diff) | |
| download | op-kernel-dev-fd36a2e69e05f42ddfe388efe14e068c0d0c6cb7.zip op-kernel-dev-fd36a2e69e05f42ddfe388efe14e068c0d0c6cb7.tar.gz | |
bnx2x: Fix link status sync
Fix link status synchronization between the primary function, and rest functions.
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index e44c19d..1816b2d 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -1786,12 +1786,15 @@ void bnx2x_link_status_update(struct link_params *params, u8 link_10g; u8 port = params->port; u32 sync_offset, media_types; + /* Update PHY configuration */ + set_phy_vars(params, vars); + vars->link_status = REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, port_mb[port].link_status)); vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP); - + vars->phy_flags = PHY_XGXS_FLAG; if (vars->link_up) { DP(NETIF_MSG_LINK, "phy link up\n"); @@ -3436,7 +3439,11 @@ static int bnx2x_link_initialize(struct link_params *params, } /* Init external phy*/ - if (!non_ext_phy) + if (non_ext_phy) { + if (params->phy[INT_PHY].supported & + SUPPORTED_FIBRE) + vars->link_status |= LINK_STATUS_SERDES_LINK; + } else { for (phy_index = EXT_PHY1; phy_index < params->num_phys; phy_index++) { /* @@ -3445,6 +3452,10 @@ static int bnx2x_link_initialize(struct link_params *params, * need to initialize the first phy, since they are * connected. */ + if (params->phy[phy_index].supported & + SUPPORTED_FIBRE) + vars->link_status |= LINK_STATUS_SERDES_LINK; + if (phy_index == EXT_PHY2 && (bnx2x_phy_selection(params) == PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) { @@ -3456,7 +3467,7 @@ static int bnx2x_link_initialize(struct link_params *params, ¶ms->phy[phy_index], params, vars); } - + } /* Reset the interrupt indication after phy was initialized */ bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + params->port*4, @@ -3464,6 +3475,7 @@ static int bnx2x_link_initialize(struct link_params *params, NIG_STATUS_XGXS0_LINK_STATUS | NIG_STATUS_SERDES0_LINK_STATUS | NIG_MASK_MI_INT)); + bnx2x_update_mng(params, vars->link_status); return rc; } @@ -3507,7 +3519,12 @@ static int bnx2x_update_link_down(struct link_params *params, vars->mac_type = MAC_TYPE_NONE; /* update shared memory */ - vars->link_status = 0; + vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK | + LINK_STATUS_LINK_UP | + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE | + LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK | + LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK | + LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK); vars->line_speed = 0; bnx2x_update_mng(params, vars->link_status); @@ -3597,7 +3614,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) u8 is_mi_int = 0; u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed; u8 active_external_phy = INT_PHY; - vars->link_status = 0; + for (phy_index = INT_PHY; phy_index < params->num_phys; phy_index++) { phy_vars[phy_index].flow_ctrl = 0; @@ -3738,6 +3755,8 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) if (params->phy[active_external_phy].supported & SUPPORTED_FIBRE) vars->link_status |= LINK_STATUS_SERDES_LINK; + else + vars->link_status &= ~LINK_STATUS_SERDES_LINK; DP(NETIF_MSG_LINK, "Active external phy selected: %x\n", active_external_phy); } |
