diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.c | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 16581df5ee4e..8729061a4fd5 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -640,7 +640,7 @@ reuse_rx: skb_checksum_none_assert(skb); - if (bp->rx_csum) { + if (bp->dev->features & NETIF_F_RXCSUM) { if (likely(BNX2X_RX_CSUM_OK(cqe))) skb->ip_summed = CHECKSUM_UNNECESSARY; else @@ -2457,11 +2457,21 @@ alloc_err: } +static int bnx2x_reload_if_running(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (unlikely(!netif_running(dev))) + return 0; + + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + return bnx2x_nic_load(bp, LOAD_NORMAL); +} + /* called with rtnl_lock */ int bnx2x_change_mtu(struct net_device *dev, int new_mtu) { struct bnx2x *bp = netdev_priv(dev); - int rc = 0; if (bp->recovery_state != BNX2X_RECOVERY_DONE) { printk(KERN_ERR "Handling parity error recovery. Try again later\n"); @@ -2478,12 +2488,39 @@ int bnx2x_change_mtu(struct net_device *dev, int new_mtu) */ dev->mtu = new_mtu; - if (netif_running(dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); + return bnx2x_reload_if_running(dev); +} + +u32 bnx2x_fix_features(struct net_device *dev, u32 features) +{ + struct bnx2x *bp = netdev_priv(dev); + + /* TPA requires Rx CSUM offloading */ + if (!(features & NETIF_F_RXCSUM) || bp->disable_tpa) + features &= ~NETIF_F_LRO; + + return features; +} + +int bnx2x_set_features(struct net_device *dev, u32 features) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 flags = bp->flags; + + if (features & NETIF_F_LRO) + flags |= TPA_ENABLE_FLAG; + else + flags &= ~TPA_ENABLE_FLAG; + + if (flags ^ bp->flags) { + bp->flags = flags; + + if (bp->recovery_state == BNX2X_RECOVERY_DONE) + return bnx2x_reload_if_running(dev); + /* else: bnx2x_nic_load() will be called at end of recovery */ } - return rc; + return 0; } void bnx2x_tx_timeout(struct net_device *dev) |