diff options
| author | Suresh Reddy <suresh.reddy@broadcom.com> | 2018-02-06 08:52:41 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-06 11:48:17 -0500 |
| commit | 3df40aad1a864af124bd50a1371ef16089ac9af2 (patch) | |
| tree | 9fc84f3d7249645ad12df5aa888146b644aeff30 | |
| parent | 2c0aa08631b86a4678dbc93b9caa5248014b4458 (diff) | |
| download | linux-3df40aad1a864af124bd50a1371ef16089ac9af2.tar.bz2 | |
be2net: Fix HW stall issue in Lancer
Lancer HW cannot handle a TSO packet with a single segment.
Disable TSO/GSO for such packets.
Signed-off-by: Suresh Reddy <suresh.reddy@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d81e2d37bc3d..286d591c574e 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5104,9 +5104,12 @@ static netdev_features_t be_features_check(struct sk_buff *skb, features &= ~NETIF_F_TSO6; /* Lancer cannot handle the packet with MSS less than 256. + * Also it can't handle a TSO packet with a single segment * Disable the GSO support in such cases */ - if (lancer_chip(adapter) && skb_shinfo(skb)->gso_size < 256) + if (lancer_chip(adapter) && + (skb_shinfo(skb)->gso_size < 256 || + skb_shinfo(skb)->gso_segs == 1)) features &= ~NETIF_F_GSO_MASK; } |