diff options
author | David S. Miller <davem@davemloft.net> | 2017-12-22 11:16:31 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-12-22 11:16:31 -0500 |
commit | fba961ab29e5ffb055592442808bb0f7962e05da (patch) | |
tree | 5180c384b79399c469e0ed88211114e6ab249484 /net/core/skbuff.c | |
parent | 0a80f0c26bf5a131892b91db5318eb67608006d2 (diff) | |
parent | ead68f216110170ec729e2c4dec0aad6d38259d7 (diff) | |
download | op-kernel-dev-fba961ab29e5ffb055592442808bb0f7962e05da.zip op-kernel-dev-fba961ab29e5ffb055592442808bb0f7962e05da.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of overlapping changes. Also on the net-next side
the XDP state management is handled more in the generic
layers so undo the 'net' nfp fix which isn't applicable
in net-next.
Include a necessary change by Jakub Kicinski, with log message:
====================
cls_bpf no longer takes care of offload tracking. Make sure
netdevsim performs necessary checks. This fixes a warning
caused by TC trying to remove a filter it has not added.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r-- | net/core/skbuff.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index a592ca0..a3cb0be 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1178,7 +1178,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask) u32 d_off; if (!num_frags) - return 0; + goto release; if (skb_shared(skb) || skb_unclone(skb, gfp_mask)) return -EINVAL; @@ -1238,6 +1238,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask) __skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off); skb_shinfo(skb)->nr_frags = new_frags; +release: skb_zcopy_clear(skb, false); return 0; } @@ -3654,8 +3655,6 @@ normal: skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags & SKBTX_SHARED_FRAG; - if (skb_zerocopy_clone(nskb, head_skb, GFP_ATOMIC)) - goto err; while (pos < offset + len) { if (i >= nfrags) { @@ -3681,6 +3680,8 @@ normal: if (unlikely(skb_orphan_frags(frag_skb, GFP_ATOMIC))) goto err; + if (skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC)) + goto err; *nskb_frag = *frag; __skb_frag_ref(nskb_frag); |