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authorEric Dumazet2019-03-19 15:01:08 +0100
committerDavid S. Miller2019-03-19 22:09:32 +0100
commit93a77c11ae79e83988d4b7f2f3dd8252231e4cd2 (patch)
treef765775b23e44a08fa8daf95afbfc9c76e1b21b5 /drivers/net/ethernet/ibm/ibmveth.c
parentibmvnic: Report actual backing device speed and duplex values (diff)
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tcp: add tcp_inet6_sk() helper
TCP ipv6 fast path dereferences a pointer to get to the inet6 part of a tcp socket, but given the fixed memory placement, we can do better and avoid a possible cache line miss. This also reduces register pressure, since we let the compiler know about this memory placement. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmveth.c')
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