diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 211753e01f81..7a9157052c7c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2171,7 +2171,6 @@ void bnx2x_link_set(struct bnx2x *bp) { if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); - bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); bnx2x_phy_init(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); @@ -2184,12 +2183,19 @@ static void bnx2x__link_reset(struct bnx2x *bp) { if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); - bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); + bnx2x_lfa_reset(&bp->link_params, &bp->link_vars); bnx2x_release_phy_lock(bp); } else BNX2X_ERR("Bootcode is missing - can not reset link\n"); } +void bnx2x_force_link_reset(struct bnx2x *bp) +{ + bnx2x_acquire_phy_lock(bp); + bnx2x_link_reset(&bp->link_params, &bp->link_vars, 1); + bnx2x_release_phy_lock(bp); +} + u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes) { u8 rc = 0; @@ -6757,7 +6763,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) u32 low, high; u32 val; - bnx2x__link_reset(bp); DP(NETIF_MSG_HW, "starting port init port %d\n", port); @@ -8250,12 +8255,15 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) * bnx2x_send_unload_done - send UNLOAD_DONE command to the MCP. * * @bp: driver handle + * @keep_link: true iff link should be kept up */ -void bnx2x_send_unload_done(struct bnx2x *bp) +void bnx2x_send_unload_done(struct bnx2x *bp, bool keep_link) { + u32 reset_param = keep_link ? DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET : 0; + /* Report UNLOAD_DONE to MCP */ if (!BP_NOMCP(bp)) - bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, reset_param); } static int bnx2x_func_wait_started(struct bnx2x *bp) @@ -8324,7 +8332,7 @@ static int bnx2x_func_wait_started(struct bnx2x *bp) return 0; } -void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode) +void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode, bool keep_link) { int port = BP_PORT(bp); int i, rc = 0; @@ -8446,7 +8454,7 @@ unload_error: /* Report UNLOAD_DONE to MCP */ - bnx2x_send_unload_done(bp); + bnx2x_send_unload_done(bp, keep_link); } void bnx2x_disable_close_the_gate(struct bnx2x *bp) @@ -8858,7 +8866,8 @@ int bnx2x_leader_reset(struct bnx2x *bp) * driver is owner of the HW */ if (!global && !BP_NOMCP(bp)) { - load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0); + load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, + DRV_MSG_CODE_LOAD_REQ_WITH_LFA); if (!load_code) { BNX2X_ERR("MCP response failure, aborting\n"); rc = -EAGAIN; @@ -8964,7 +8973,7 @@ static void bnx2x_parity_recover(struct bnx2x *bp) /* Stop the driver */ /* If interface has been removed - break */ - if (bnx2x_nic_unload(bp, UNLOAD_RECOVERY)) + if (bnx2x_nic_unload(bp, UNLOAD_RECOVERY, false)) return; bp->recovery_state = BNX2X_RECOVERY_WAIT; @@ -9130,7 +9139,7 @@ static void bnx2x_sp_rtnl_task(struct work_struct *work) bp->sp_rtnl_state = 0; smp_mb(); - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); bnx2x_nic_load(bp, LOAD_NORMAL); goto sp_rtnl_exit; @@ -9316,7 +9325,8 @@ static void __devinit bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, static int __devinit bnx2x_prev_mcp_done(struct bnx2x *bp) { - u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0); + u32 rc = bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, + DRV_MSG_CODE_UNLOAD_SKIP_LINK_RESET); if (!rc) { BNX2X_ERR("MCP response failure, aborting\n"); return -EBUSY; @@ -11009,7 +11019,7 @@ static int bnx2x_close(struct net_device *dev) struct bnx2x *bp = netdev_priv(dev); /* Unload the driver, release IRQs */ - bnx2x_nic_unload(bp, UNLOAD_CLOSE); + bnx2x_nic_unload(bp, UNLOAD_CLOSE, false); /* Power off */ bnx2x_set_power_state(bp, PCI_D3hot); |