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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-26 15:09:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-26 15:09:20 -0800
commit924d26df6b774b85c8b4548189b20e34f904a149 (patch)
tree59e0810a0149a1f8f1d15613c50e4896993310d8 /net/core/dev.c
parent66673f13c10a817e27d71434c1198a4d874e0cd3 (diff)
parentcd1f55a5b49b74e13ed9e7bc74d005803aaa0da8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (92 commits) gianfar: Revive VLAN support vlan: Export symbols as non GPL symbols. bnx2x: tx_has_work should not wait for FW netxen: reduce memory footprint netxen: fix vlan tso/checksum offload net: Fix linux/if_frad.h's suitability for userspace. net: Move config NET_NS to from net/Kconfig to init/Kconfig isdn: Fix missing ifdef in isdn_ppp networking: document "nc" in addition to "netcat" in netconsole.txt e1000e: workaround hw errata af_key: initialize xfrm encap_oa virtio_net: Fix MAX_PACKET_LEN to support 802.1Q VLANs lcs: fix compilation for !CONFIG_IP_MULTICAST rtl8187: Add termination packet to prevent stall iwlwifi: fix rs_get_rate WARN_ON() p54usb: fix packet loss with first generation devices sctp: Fix another socket race during accept/peeloff sctp: Properly timestamp outgoing data chunks for rtx purposes sctp: Correctly start rtx timer on new packet transmissions. sctp: Fix crc32c calculations on big-endian arhes. ...
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 8d675975d85..5379b0c1190 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1534,7 +1534,19 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
skb->mac_len = skb->network_header - skb->mac_header;
__skb_pull(skb, skb->mac_len);
- if (WARN_ON(skb->ip_summed != CHECKSUM_PARTIAL)) {
+ if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) {
+ struct net_device *dev = skb->dev;
+ struct ethtool_drvinfo info = {};
+
+ if (dev && dev->ethtool_ops && dev->ethtool_ops->get_drvinfo)
+ dev->ethtool_ops->get_drvinfo(dev, &info);
+
+ WARN(1, "%s: caps=(0x%lx, 0x%lx) len=%d data_len=%d "
+ "ip_summed=%d",
+ info.driver, dev ? dev->features : 0L,
+ skb->sk ? skb->sk->sk_route_caps : 0L,
+ skb->len, skb->data_len, skb->ip_summed);
+
if (skb_header_cloned(skb) &&
(err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
return ERR_PTR(err);
@@ -2524,6 +2536,7 @@ struct sk_buff *napi_fraginfo_skb(struct napi_struct *napi,
if (!pskb_may_pull(skb, ETH_HLEN)) {
napi_reuse_skb(napi, skb);
+ skb = NULL;
goto out;
}