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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-09 21:23:43 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-09 21:23:43 +0400 |
commit | ea44083a7081ac8d9cc84d49525e6041025a7a17 (patch) | |
tree | d2ff5f2d3ea257a3386cfcf7073c2bffa6bdce56 /net | |
parent | e15e6119062d20cc96f95c8b345e361589a90244 (diff) | |
parent | 4f924b2aa4d3cb30f07e57d6b608838edcbc0d88 (diff) | |
download | linux-ea44083a7081ac8d9cc84d49525e6041025a7a17.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking update from David Miller:
1) Propagate return error values properly in irda, spider_net, sfc, and
bfin_mac. From Wei Yongjun.
2) Fix fec driver OOPS on rapid link up/down, from Frank Li.
3) FIX VF resource allocation and chip message payload length errors in
be2net driver, from Sathya Perla.
4) Fix inner protocol inspection during GSO from Pravin B Shelar.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
if_cablemodem.h: Add parenthesis around ioctl macros
gso: Handle Trans-Ether-Bridging protocol in skb_network_protocol()
net: fec: fix kernel oops when plug/unplug cable many times
bfin_mac: fix error return code in bfin_mac_probe()
sfc: fix return value check in efx_ptp_probe_channel()
net/spider_net: fix error return code in spider_net_open()
net/irda: fix error return code in bfin_sir_open()
net: of_mdio: fix behavior on missing phy device
sierra_net: keep status interrupt URB active
usbnet: allow status interrupt URB to always be active
qmi_wwan/cdc_ether: add device IDs for Dell 5804 (Novatel E371) WWAN card
be2net: disable TX in be_close()
be2net: fix EQ from getting full while cleaning RX CQ
be2net: fix payload_len value for GET_MAC_LIST cmd req
be2net: provision VF resources before enabling SR-IOV
Diffstat (limited to 'net')
-rw-r--r-- | net/core/dev.c | 11 | ||||
-rw-r--r-- | net/ipv4/gre.c | 8 | ||||
-rw-r--r-- | net/ipv4/udp.c | 4 |
3 files changed, 13 insertions, 10 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 40b1fadaf637..fc1e289397f5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2213,6 +2213,17 @@ __be16 skb_network_protocol(struct sk_buff *skb) __be16 type = skb->protocol; int vlan_depth = ETH_HLEN; + /* Tunnel gso handlers can set protocol to ethernet. */ + if (type == htons(ETH_P_TEB)) { + struct ethhdr *eth; + + if (unlikely(!pskb_may_pull(skb, sizeof(struct ethhdr)))) + return 0; + + eth = (struct ethhdr *)skb_mac_header(skb); + type = eth->h_proto; + } + while (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) { struct vlan_hdr *vh; diff --git a/net/ipv4/gre.c b/net/ipv4/gre.c index cc22363965d2..b2e805af9b87 100644 --- a/net/ipv4/gre.c +++ b/net/ipv4/gre.c @@ -150,13 +150,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, csum = false; /* setup inner skb. */ - if (greh->protocol == htons(ETH_P_TEB)) { - struct ethhdr *eth = (struct ethhdr *)skb_inner_mac_header(skb); - skb->protocol = eth->h_proto; - } else { - skb->protocol = greh->protocol; - } - + skb->protocol = greh->protocol; skb->encapsulation = 0; if (unlikely(!pskb_may_pull(skb, ghl))) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 0ae038a4c7a8..0bf5d399a03c 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2311,7 +2311,6 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, struct sk_buff *segs = ERR_PTR(-EINVAL); int mac_len = skb->mac_len; int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb); - struct ethhdr *inner_eth = (struct ethhdr *)skb_inner_mac_header(skb); __be16 protocol = skb->protocol; netdev_features_t enc_features; int outer_hlen; @@ -2324,8 +2323,7 @@ static struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, skb_reset_mac_header(skb); skb_set_network_header(skb, skb_inner_network_offset(skb)); skb->mac_len = skb_inner_network_offset(skb); - inner_eth = (struct ethhdr *)skb_mac_header(skb); - skb->protocol = inner_eth->h_proto; + skb->protocol = htons(ETH_P_TEB); /* segment inner packet. */ enc_features = skb->dev->hw_enc_features & netif_skb_features(skb); |