diff options
| -rw-r--r-- | drivers/net/benet/be_main.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 87673558cde..6b80a06eb3a 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -849,20 +849,16 @@ static void be_rx_stats_update(struct be_rx_obj *rxo, stats->rx_mcast_pkts++; } -static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) +static inline bool csum_passed(struct be_eth_rx_compl *rxcp) { - u8 l4_cksm, ip_version, ipcksm, tcpf = 0, udpf = 0, ipv6_chk; + u8 l4_cksm, ipv6, ipcksm; l4_cksm = AMAP_GET_BITS(struct amap_eth_rx_compl, l4_cksm, rxcp); ipcksm = AMAP_GET_BITS(struct amap_eth_rx_compl, ipcksm, rxcp); - ip_version = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp); - if (ip_version) { - tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp); - udpf = AMAP_GET_BITS(struct amap_eth_rx_compl, udpf, rxcp); - } - ipv6_chk = (ip_version && (tcpf || udpf)); + ipv6 = AMAP_GET_BITS(struct amap_eth_rx_compl, ip_version, rxcp); - return ((l4_cksm && ipv6_chk && ipcksm) && cso) ? false : true; + /* Ignore ipcksm for ipv6 pkts */ + return l4_cksm && (ipcksm || ipv6); } static struct be_rx_page_info * @@ -1017,10 +1013,10 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_fill_rx_data(adapter, rxo, skb, rxcp, num_rcvd); - if (do_pkt_csum(rxcp, adapter->rx_csum)) - skb_checksum_none_assert(skb); - else + if (likely(adapter->rx_csum && csum_passed(rxcp))) skb->ip_summed = CHECKSUM_UNNECESSARY; + else + skb_checksum_none_assert(skb); skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, adapter->netdev); |