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authorYuval Mintz2012-09-13 04:56:21 +0200
committerDavid S. Miller2012-09-13 21:01:39 +0200
commit5d07d8680692a208be0466a352c9fde7eec2afa7 (patch)
tree221a262704b5392b0524e4aecf5cc58c965b921b /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
parentbnx2x: Link Flap Avoidance (diff)
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bnx2x: Utilize Link Flap Avoidance
Change various flows in the bnx2x driver which up until now flapped the link - these flows now benefit from the link flap avoidance mechanism. This includes the removal of the link reset made upon nic init, as it is possible the link is already active at that time. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index af20c6ee2cd9..ca8048757c84 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2283,7 +2283,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Wait for all pending SP commands to complete */
if (!bnx2x_wait_sp_comp(bp, ~0x0UL)) {
BNX2X_ERR("Timeout waiting for SP elements to complete\n");
- bnx2x_nic_unload(bp, UNLOAD_CLOSE);
+ bnx2x_nic_unload(bp, UNLOAD_CLOSE, false);
return -EBUSY;
}
@@ -2331,7 +2331,7 @@ load_error0:
}
/* must be called with rtnl_lock */
-int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
+int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
{
int i;
bool global = false;
@@ -2393,7 +2393,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Cleanup the chip if needed */
if (unload_mode != UNLOAD_RECOVERY)
- bnx2x_chip_cleanup(bp, unload_mode);
+ bnx2x_chip_cleanup(bp, unload_mode, keep_link);
else {
/* Send the UNLOAD_REQUEST to the MCP */
bnx2x_send_unload_req(bp, unload_mode);
@@ -2417,7 +2417,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bnx2x_free_irq(bp);
/* Report UNLOAD_DONE to MCP */
- bnx2x_send_unload_done(bp);
+ bnx2x_send_unload_done(bp, false);
}
/*
@@ -3768,7 +3768,7 @@ int bnx2x_reload_if_running(struct net_device *dev)
if (unlikely(!netif_running(dev)))
return 0;
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
return bnx2x_nic_load(bp, LOAD_NORMAL);
}
@@ -3965,7 +3965,7 @@ int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
netif_device_detach(dev);
- bnx2x_nic_unload(bp, UNLOAD_CLOSE);
+ bnx2x_nic_unload(bp, UNLOAD_CLOSE, false);
bnx2x_set_power_state(bp, pci_choose_state(pdev, state));