diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-15 18:52:28 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-15 18:52:28 -0700 |
commit | 510c8a899caf095cb13d09d203573deef15db2fe (patch) | |
tree | 5ddaa46e8ecef7029c6dd0a4a7801597df707b78 /net/ipv4 | |
parent | Merge tag 'linux-kselftest-4.13-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest (diff) | |
parent | bpf: fix bpf_trace_printk on 32 bit archs (diff) | |
download | linux-dev-510c8a899caf095cb13d09d203573deef15db2fe.tar.xz linux-dev-510c8a899caf095cb13d09d203573deef15db2fe.zip |
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/ipv4')
-rw-r--r-- | net/ipv4/fib_semantics.c | 12 | ||||
-rw-r--r-- | net/ipv4/route.c | 3 | ||||
-rw-r--r-- | net/ipv4/tcp_ipv4.c | 4 | ||||
-rw-r--r-- | net/ipv4/tcp_ulp.c | 14 |
4 files changed, 18 insertions, 15 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index b8d18171cca3..ec3a9ce281a6 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1083,15 +1083,17 @@ struct fib_info *fib_create_info(struct fib_config *cfg, fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct fib_nh), GFP_KERNEL); if (!fi) goto failure; - fib_info_cnt++; if (cfg->fc_mx) { fi->fib_metrics = kzalloc(sizeof(*fi->fib_metrics), GFP_KERNEL); - if (!fi->fib_metrics) - goto failure; + if (unlikely(!fi->fib_metrics)) { + kfree(fi); + return ERR_PTR(err); + } atomic_set(&fi->fib_metrics->refcnt, 1); - } else + } else { fi->fib_metrics = (struct dst_metrics *)&dst_default_metrics; - + } + fib_info_cnt++; fi->fib_net = net; fi->fib_protocol = cfg->fc_protocol; fi->fib_scope = cfg->fc_scope; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 0383e66f59bc..7effa62beed3 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2750,12 +2750,13 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, err = 0; if (IS_ERR(rt)) err = PTR_ERR(rt); + else + skb_dst_set(skb, &rt->dst); } if (err) goto errout_free; - skb_dst_set(skb, &rt->dst); if (rtm->rtm_flags & RTM_F_NOTIFY) rt->rt_flags |= RTCF_NOTIFY; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index a20e7f03d5f7..e9252c7df809 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1722,6 +1722,8 @@ process: */ sock_hold(sk); refcounted = true; + if (tcp_filter(sk, skb)) + goto discard_and_relse; nsk = tcp_check_req(sk, skb, req, false); if (!nsk) { reqsk_put(req); @@ -1729,8 +1731,6 @@ process: } if (nsk == sk) { reqsk_put(req); - } else if (tcp_filter(sk, skb)) { - goto discard_and_relse; } else if (tcp_child_process(sk, nsk, skb)) { tcp_v4_send_reset(nsk, skb); goto discard_and_relse; diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c index 2417f55374c5..6bb9e14c710a 100644 --- a/net/ipv4/tcp_ulp.c +++ b/net/ipv4/tcp_ulp.c @@ -122,14 +122,14 @@ int tcp_set_ulp(struct sock *sk, const char *name) ulp_ops = __tcp_ulp_find_autoload(name); if (!ulp_ops) - err = -ENOENT; - else - err = ulp_ops->init(sk); + return -ENOENT; - if (err) - goto out; + err = ulp_ops->init(sk); + if (err) { + module_put(ulp_ops->owner); + return err; + } icsk->icsk_ulp_ops = ulp_ops; - out: - return err; + return 0; } |