From: Menglong Dong Date: Mon, 4 Nov 2024 07:00:41 +0000 (+0800) Subject: net: tcp: replace the document for "lsndtime" in tcp_sock X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=0a2cdeeae9ddc14d752173be6af98bc9fb45c6ad;p=users%2Fdwmw2%2Flinux.git net: tcp: replace the document for "lsndtime" in tcp_sock Commit d5fed5addb2b ("tcp: reorganize tcp_sock fast path variables") moved the fields around and misplaced the documentation for "lsndtime". So, let's replace it in the proper place. Signed-off-by: Menglong Dong Reviewed-by: Eric Dumazet Link: https://patch.msgid.link/20241104070041.64302-1-dongml2@chinatelecom.cn Signed-off-by: Jakub Kicinski --- diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 6a5e08b937b31..f88daaa76d836 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -200,7 +200,6 @@ struct tcp_sock { /* TX read-mostly hotpath cache lines */ __cacheline_group_begin(tcp_sock_read_tx); - /* timestamp of last sent data packet (for restart window) */ u32 max_window; /* Maximal window ever seen from peer */ u32 rcv_ssthresh; /* Current window clamp */ u32 reordering; /* Packet reordering metric. */ @@ -263,7 +262,7 @@ struct tcp_sock { u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ u32 pushed_seq; /* Last pushed seq, required to talk to windows */ - u32 lsndtime; + u32 lsndtime; /* timestamp of last sent data packet (for restart window) */ u32 mdev_us; /* medium deviation */ u32 rtt_seq; /* sequence number to update rttvar */ u64 tcp_wstamp_ns; /* departure time for next sent data packet */