diff options
| author | Divy Le Ray <divy@chelsio.com> | 2007-03-31 00:23:24 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-04-03 22:31:09 -0400 |
| commit | 6d6dabac382604db22ff51c5e0d25af18529ac8b (patch) | |
| tree | 52a3c0cd002fd3fb7bf30dd488d8d157fee7c1b4 /drivers/net/cxgb3/cxgb3_main.c | |
| parent | 8ac3ba68e25a73594646ec30b7c482b364644c92 (diff) | |
| download | linux-6d6dabac382604db22ff51c5e0d25af18529ac8b.tar.bz2 | |
cxgb3 - Tighten xgmac workaround
Run the watchdog task when the link is up.
Flush the XGMAC Tx FIFO when the link drops.
Also remove a statistics update that should have gone
in the previous modification of xgmac.c.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 145b67cc1d2e..512daf738948 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -185,16 +185,26 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat, int speed, int duplex, int pause) { struct net_device *dev = adapter->port[port_id]; + struct port_info *pi = netdev_priv(dev); + struct cmac *mac = &pi->mac; /* Skip changes from disabled ports. */ if (!netif_running(dev)) return; if (link_stat != netif_carrier_ok(dev)) { - if (link_stat) + if (link_stat) { + t3_set_reg_field(adapter, + A_XGM_TXFIFO_CFG + mac->offset, + F_ENDROPPKT, 0); netif_carrier_on(dev); - else + } else { netif_carrier_off(dev); + t3_set_reg_field(adapter, + A_XGM_TXFIFO_CFG + mac->offset, + F_ENDROPPKT, F_ENDROPPKT); + } + link_report(dev); } } @@ -2119,7 +2129,7 @@ static void check_t3b2_mac(struct adapter *adapter) continue; status = 0; - if (netif_running(dev)) + if (netif_running(dev) && netif_carrier_ok(dev)) status = t3b2_mac_watchdog_task(&p->mac); if (status == 1) p->mac.stats.num_toggled++; |