diff options
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 849deaf14108c..fefd7c12d521d 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -360,35 +360,15 @@ int br_min_mtu(const struct net_bridge *br) void br_features_recompute(struct net_bridge *br) { struct net_bridge_port *p; - unsigned long features, checksum; + unsigned long features; - checksum = br->feature_mask & NETIF_F_ALL_CSUM ? NETIF_F_NO_CSUM : 0; - features = br->feature_mask & ~NETIF_F_ALL_CSUM; + features = br->feature_mask; list_for_each_entry(p, &br->port_list, list) { - unsigned long feature = p->dev->features; - - if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM)) - checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM; - if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM)) - checksum ^= NETIF_F_HW_CSUM | NETIF_F_IP_CSUM; - if (!(feature & NETIF_F_IP_CSUM)) - checksum = 0; - - if (feature & NETIF_F_GSO) - feature |= NETIF_F_GSO_SOFTWARE; - feature |= NETIF_F_GSO; - - features &= feature; + features = netdev_compute_features(features, p->dev->features); } - if (!(checksum & NETIF_F_ALL_CSUM)) - features &= ~NETIF_F_SG; - if (!(features & NETIF_F_SG)) - features &= ~NETIF_F_GSO_MASK; - - br->dev->features = features | checksum | NETIF_F_LLTX | - NETIF_F_GSO_ROBUST; + br->dev->features = features; } /* called with RTNL */ |