diff options
| -rw-r--r-- | drivers/net/ethernet/tile/tilepro.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c index 327ff7b687b5..2f4b7b9fa5fb 100644 --- a/drivers/net/ethernet/tile/tilepro.c +++ b/drivers/net/ethernet/tile/tilepro.c @@ -1929,7 +1929,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev) unsigned int csum_start = skb_checksum_start_offset(skb); - lepp_frag_t frags[LEPP_MAX_FRAGS]; + lepp_frag_t frags[1 + MAX_SKB_FRAGS]; unsigned int num_frags; @@ -1944,7 +1944,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev) unsigned int cmd_head, cmd_tail, cmd_next; unsigned int comp_tail; - lepp_cmd_t cmds[LEPP_MAX_FRAGS]; + lepp_cmd_t cmds[1 + MAX_SKB_FRAGS]; /* @@ -2332,7 +2332,10 @@ static void tile_net_setup(struct net_device *dev) features |= NETIF_F_LLTX; features |= NETIF_F_HW_CSUM; features |= NETIF_F_SG; - features |= NETIF_F_TSO; + + /* We support TSO iff the HV supports sufficient frags. */ + if (LEPP_MAX_FRAGS >= 1 + MAX_SKB_FRAGS) + features |= NETIF_F_TSO; /* We can't support HIGHDMA without hash_default, since we need * to be able to finv() with a VA if we don't have hash_default. |