| commit | b78462ebc6a4ef9074aa80abebcdd470dc5f0ce0 | |
| author | Alexander Duyck <alexander.h.duyck@intel.com> | |
| Wed, 2 Jun 2010 12:24:37 +0000 (2 12:24 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Sat, 5 Jun 2010 09:23:16 +0000 (5 02:23 -0700) | ||
| tree | fba32dab1e3dca2c5bb5b7d73a64a77c2b6872e8 | treesnapshot (tar.gz zip) |
| parent | 55c95e738da85373965cb03b4f975d0fd559865b | commitdiff |
skbuff: add check for non-linear to warn_if_lro and needs_linearize
We can avoid an unecessary cache miss by checking if the skb is non-linear
before accessing gso_size/gso_type in skb_warn_if_lro, the same can also be
done to avoid a cache miss on nr_frags if data_len is 0.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
We can avoid an unecessary cache miss by checking if the skb is non-linear
before accessing gso_size/gso_type in skb_warn_if_lro, the same can also be
done to avoid a cache miss on nr_frags if data_len is 0.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| include/linux/skbuff.h | diffblobblamehistory | |
| net/core/dev.c | diffblobblamehistory |