Thread (12 messages) flat view 12 messages, 2 authors, 2021-10-26
STALE1769d LANDED

Revision v2 of 2 in this series; landed in mainline as e43b76abf768 on 2021-10-26.

Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 net-next 00/10] tcp: receive path optimizations

From: Eric Dumazet <hidden>
Date: 2021-10-25 16:48:33

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.

v2: Resent because v1 seems to have been lost.
    Added Soheil Acked-by, and added "net: annotate accesses to sk->sk_rx_queue_mapping"

Eric Dumazet (10):
  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
  net: annotate accesses to 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       | 21 ++++++++++++++-------
 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, 79 insertions(+), 38 deletions(-)

-- 
2.33.0.1079.g6e70778dc9-goog
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