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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-14 16:31:19 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-14 16:31:19 (GMT) |
| commit | ab3c556de19b1888b0830ef066524884d4788131 (patch) | |
| tree | 7652961084c69e00267eda767edeeac5e20aed51 /net/bridge/br_if.c | |
| parent | c4e7ac5d427a48b91752671523f39a04e63e12ff (diff) | |
| parent | cae7ca3d3de48851e929de9469397749638df779 (diff) | |
| download | linux-fsl-qoriq-ab3c556de19b1888b0830ef066524884d4788131.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[IPVS]: Use IP_VS_WAIT_WHILE when encessary.
[NET]: Share correct feature code between bridging and bonding
[ATM] drivers/atm/iphase.c: mostly kmalloc + memset conversion to kzalloc
[IRDA] irda-usb.c: mostly kmalloc + memset conversion to k[cz]alloc
[WAN] drivers/net/wan/hdlc_fr.c: kmalloc + memset conversion to kzalloc
[DCCP]: fix memory leak and clean up style - dccp_feat_empty_confirm()
[DCCP]: fix theoretical ccids_{read,write}_lock() race
[XFRM]: Clean up duplicate includes in net/xfrm/
[TIPC]: Clean up duplicate includes in net/tipc/
[SUNRPC]: Clean up duplicate includes in net/sunrpc/
[PKT_SCHED]: Clean up duplicate includes in net/sched/
[IPV6]: Clean up duplicate includes in net/ipv6/
[IPV4]: Clean up duplicate includes in net/ipv4/
[ATM]: Clean up duplicate includes in net/atm/
[ATM]: Clean up duplicate includes in drivers/atm/
[IPCONFIG]: ip_auto_config fix
[ATM]: fore200e_param_bs_queue() must be __devinit
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 36 |
1 files changed, 4 insertions, 32 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index b40dada..749f0e8 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -349,43 +349,15 @@ 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 device needs checksumming, downgrade to hw checksumming */ - if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM)) - checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM; - - /* if device can't do all checksum, downgrade to ipv4/ipv6 */ - if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM)) - checksum ^= NETIF_F_HW_CSUM - | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - - if (checksum & NETIF_F_IPV6_CSUM && !(feature & NETIF_F_IPV6_CSUM)) - checksum &= ~NETIF_F_IPV6_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 */ |