Thread (15 messages) flat view 15 messages, 3 authors, 2021-10-21
STALE1760d

Revision v1 of 2 in this series.

Revisions (2)
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  2. v2 [diff vs current]

[PATCH net-next 0/9] tcp: receive path optimizations

From: Eric Dumazet <hidden>
Date: 2021-10-21 16:23:01

From: Eric Dumazet <edumazet@google.com>

This series aims to reduce cache line misses in RX path.

I am still working on better cache locality in tcp_sock but
this will wait few more weeks.

Eric Dumazet (9):
  tcp: move inet->rx_dst_ifindex to sk->sk_rx_dst_ifindex
  ipv6: move inet6_sk(sk)->rx_dst_cookie to sk->sk_rx_dst_cookie
  net: avoid dirtying sk->sk_napi_id
  net: avoid dirtying sk->sk_rx_queue_mapping
  ipv6: annotate data races around np->min_hopcount
  ipv6: guard IPV6_MINHOPCOUNT with a static key
  ipv4: annotate data races arount inet->min_ttl
  ipv4: guard IP_MINTTL with a static key
  ipv6/tcp: small drop monitor changes

 include/linux/ipv6.h     |  1 -
 include/net/busy_poll.h  |  3 ++-
 include/net/inet_sock.h  |  3 +--
 include/net/ip.h         |  2 ++
 include/net/ipv6.h       |  1 +
 include/net/sock.h       | 11 +++++++----
 net/ipv4/ip_sockglue.c   | 11 ++++++++++-
 net/ipv4/tcp_ipv4.c      | 25 ++++++++++++++++---------
 net/ipv6/ipv6_sockglue.c | 11 ++++++++++-
 net/ipv6/tcp_ipv6.c      | 35 +++++++++++++++++++++--------------
 net/ipv6/udp.c           |  4 ++--
 11 files changed, 72 insertions(+), 35 deletions(-)

-- 
2.33.0.1079.g6e70778dc9-goog
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