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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-15 18:52:28 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-15 18:52:28 -0700 |
commit | 510c8a899caf095cb13d09d203573deef15db2fe (patch) | |
tree | 5ddaa46e8ecef7029c6dd0a4a7801597df707b78 /net/dsa | |
parent | 40c6d1b9e2fc4251ca19fa69398f6fa34e813e27 (diff) | |
parent | 88a5c690b66110ad255380d8f629c629cf6ca559 (diff) | |
download | linux-510c8a899caf095cb13d09d203573deef15db2fe.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix TCP checksum offload handling in iwlwifi driver, from Emmanuel
Grumbach.
2) In ksz DSA tagging code, free SKB if skb_put_padto() fails. From
Vivien Didelot.
3) Fix two regressions with bonding on wireless, from Andreas Born.
4) Fix build when busypoll is disabled, from Daniel Borkmann.
5) Fix copy_linear_skb() wrt. SO_PEEK_OFF, from Eric Dumazet.
6) Set SKB cached route properly in inet_rtm_getroute(), from Florian
Westphal.
7) Fix PCI-E relaxed ordering handling in cxgb4 driver, from Ding
Tianhong.
8) Fix module refcnt leak in ULP code, from Sabrina Dubroca.
9) Fix use of GFP_KERNEL in atomic contexts in AF_KEY code, from Eric
Dumazet.
10) Need to purge socket write queue in dccp_destroy_sock(), also from
Eric Dumazet.
11) Make bpf_trace_printk() work properly on 32-bit architectures, from
Daniel Borkmann.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
bpf: fix bpf_trace_printk on 32 bit archs
PCI: fix oops when try to find Root Port for a PCI device
sfc: don't try and read ef10 data on non-ef10 NIC
net_sched: remove warning from qdisc_hash_add
net_sched/sfq: update hierarchical backlog when drop packet
net_sched: reset pointers to tcf blocks in classful qdiscs' destructors
ipv4: fix NULL dereference in free_fib_info_rcu()
net: Fix a typo in comment about sock flags.
ipv6: fix NULL dereference in ip6_route_dev_notify()
tcp: fix possible deadlock in TCP stack vs BPF filter
dccp: purge write queue in dccp_destroy_sock()
udp: fix linear skb reception with PEEK_OFF
ipv6: release rt6->rt6i_idev properly during ifdown
af_key: do not use GFP_KERNEL in atomic contexts
tcp: ulp: avoid module refcnt leak in tcp_set_ulp
net/cxgb4vf: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
net/cxgb4: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
PCI: Disable Relaxed Ordering Attributes for AMD A1100
PCI: Disable Relaxed Ordering for some Intel processors
PCI: Disable PCIe Relaxed Ordering if unsupported
...
Diffstat (limited to 'net/dsa')
-rw-r--r-- | net/dsa/tag_ksz.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index fab41de8e983..de66ca8e6201 100644 --- a/net/dsa/tag_ksz.c +++ b/net/dsa/tag_ksz.c @@ -42,6 +42,9 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev) padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len; if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) { + if (skb_put_padto(skb, skb->len + padlen)) + return NULL; + nskb = skb; } else { nskb = alloc_skb(NET_IP_ALIGN + skb->len + @@ -56,13 +59,15 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev) skb_set_transport_header(nskb, skb_transport_header(skb) - skb->head); skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len)); + + if (skb_put_padto(nskb, nskb->len + padlen)) { + kfree_skb(nskb); + return NULL; + } + kfree_skb(skb); } - /* skb is freed when it fails */ - if (skb_put_padto(nskb, nskb->len + padlen)) - return NULL; - tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN); tag[0] = 0; tag[1] = 1 << p->dp->index; /* destination port */ |