tp->tcp_clean_acked is fetched in tx path when snd_una is updated. This field thus belongs to tcp_sock_read_tx group. Signed-off-by: Eric Dumazet --- Documentation/networking/net_cachelines/tcp_sock.rst | 2 +- include/linux/tcp.h | 6 +++--- net/ipv4/tcp.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/Documentation/networking/net_cachelines/tcp_sock.rst b/Documentation/networking/net_cachelines/tcp_sock.rst index c2138619b995882663a06c2a388d5333d6fe54f0..26f32dbcf6ec9004e3be1bfefba8d303a60b1a99 100644 --- a/Documentation/networking/net_cachelines/tcp_sock.rst +++ b/Documentation/networking/net_cachelines/tcp_sock.rst @@ -27,7 +27,7 @@ u32 dsack_dups u32 snd_una read_mostly read_write tcp_wnd_end,tcp_urg_mode,tcp_minshall_check,tcp_cwnd_validate(tx);tcp_ack,tcp_may_update_window,tcp_clean_rtx_queue(write),tcp_ack_tstamp(rx) u32 snd_sml read_write tcp_minshall_check,tcp_minshall_update u32 rcv_tstamp read_write read_write tcp_ack -void * tcp_clean_acked read_mostly tcp_ack +void * tcp_clean_acked read_mostly tcp_ack u32 lsndtime read_write tcp_slow_start_after_idle_check,tcp_event_data_sent u32 last_oow_ack_time u32 compressed_ack_rcv_nxt diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c1d7fce251d74be8c5912526637f44c97905e738..3f282130c863d07cddd931b85f43afaf44bc7323 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -215,6 +215,9 @@ struct tcp_sock { u16 gso_segs; /* Max number of segs per GSO packet */ /* from STCP, retrans queue hinting */ struct sk_buff *retransmit_skb_hint; +#if defined(CONFIG_TLS_DEVICE) + void (*tcp_clean_acked)(struct sock *sk, u32 acked_seq); +#endif __cacheline_group_end(tcp_sock_read_tx); /* TXRX read-mostly hotpath cache lines */ @@ -250,9 +253,6 @@ struct tcp_sock { struct minmax rtt_min; /* OOO segments go in this rbtree. Socket lock must be held. */ struct rb_root out_of_order_queue; -#if defined(CONFIG_TLS_DEVICE) - void (*tcp_clean_acked)(struct sock *sk, u32 acked_seq); -#endif __cacheline_group_end(tcp_sock_read_rx); /* TX read-write hotpath cache lines */ diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 721287ca3328eb543e1d8c999b08ca617b77b8a7..7949d16506a46eb561479b77bebce4fe88971c12 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -5101,6 +5101,9 @@ static void __init tcp_struct_check(void) CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_tx, notsent_lowat); CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_tx, gso_segs); CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_tx, retransmit_skb_hint); +#if IS_ENABLED(CONFIG_TLS_DEVICE) + CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_tx, tcp_clean_acked); +#endif /* TXRX read-mostly hotpath cache lines */ CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_txrx, tsoffset); @@ -5124,9 +5127,6 @@ static void __init tcp_struct_check(void) CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_rx, rtt_min); CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_rx, out_of_order_queue); CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_rx, snd_ssthresh); -#if IS_ENABLED(CONFIG_TLS_DEVICE) - CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_read_rx, tcp_clean_acked); -#endif /* TX read-write hotpath cache lines */ CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_write_tx, segs_out); -- 2.51.0.470.ga7dc726c21-goog