diff options
| author | Yuval Mintz <yuvalmin@broadcom.com> | 2012-09-13 02:56:21 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-09-13 19:01:39 (GMT) |
| commit | 5d07d8680692a208be0466a352c9fde7eec2afa7 (patch) | |
| tree | 221a262704b5392b0524e4aecf5cc58c965b921b /drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | |
| parent | d3a8f13b11e34b377e5fbc544c6780ba83e0346a (diff) | |
| download | linux-fsl-qoriq-5d07d8680692a208be0466a352c9fde7eec2afa7.tar.xz | |
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_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 5bafcd9..3dfa89a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -905,6 +905,7 @@ static int bnx2x_nway_reset(struct net_device *dev) if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_force_link_reset(bp); bnx2x_link_set(bp); } @@ -1733,6 +1734,7 @@ static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata) /* Restart link to propogate changes */ if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_force_link_reset(bp); bnx2x_link_set(bp); } @@ -2257,7 +2259,7 @@ static int bnx2x_test_ext_loopback(struct bnx2x *bp) if (!netif_running(bp->dev)) return BNX2X_EXT_LOOPBACK_FAILED; - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT); if (rc) { DP(BNX2X_MSG_ETHTOOL, @@ -2408,7 +2410,7 @@ static void bnx2x_self_test(struct net_device *dev, link_up = bp->link_vars.link_up; - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); rc = bnx2x_nic_load(bp, LOAD_DIAG); if (rc) { etest->flags |= ETH_TEST_FL_FAILED; @@ -2440,7 +2442,7 @@ static void bnx2x_self_test(struct net_device *dev, etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; } - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, false); /* restore input for TX port IF */ REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val); @@ -2934,7 +2936,7 @@ static int bnx2x_set_channels(struct net_device *dev, bnx2x_change_num_queues(bp, channels->combined_count); return 0; } - bnx2x_nic_unload(bp, UNLOAD_NORMAL); + bnx2x_nic_unload(bp, UNLOAD_NORMAL, true); bnx2x_change_num_queues(bp, channels->combined_count); return bnx2x_nic_load(bp, LOAD_NORMAL); } |