diff options
| author | Eric Dumazet <edumazet@google.com> | 2025-09-19 20:48:52 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-22 17:55:24 -0700 |
| commit | 1b44d700023e77dd92821e7811db825e75a1a394 (patch) | |
| tree | 87aa23f7528bd7fbe53b05931375dbbec2e35328 /include/linux/tcp.h | |
| parent | e1b022c2bdf1f2a631340b1b2ef265090534f65a (diff) | |
tcp: move tcp->rcv_tstamp to tcp_sock_write_txrx group
tcp_ack() writes this field, it belongs to tcp_sock_write_txrx.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250919204856.2977245-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 3ca5ed02de6d..1e6c2ded22c9 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -238,7 +238,6 @@ struct tcp_sock { /* RX read-mostly hotpath cache lines */ __cacheline_group_begin(tcp_sock_read_rx); u32 copied_seq; /* Head of yet unread data */ - u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ u32 snd_wl1; /* Sequence for window update */ u32 tlp_high_seq; /* snd_nxt at the time of TLP */ u32 rttvar_us; /* smoothed mdev_max */ @@ -246,13 +245,13 @@ struct tcp_sock { u16 advmss; /* Advertised MSS */ u16 urg_data; /* Saved octet of OOB data and control flags */ u32 lost; /* Total data packets lost incl. rexmits */ + u32 snd_ssthresh; /* Slow start size threshold */ 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 - u32 snd_ssthresh; /* Slow start size threshold */ u8 recvmsg_inq : 1;/* Indicate # of bytes in queue upon recvmsg */ __cacheline_group_end(tcp_sock_read_rx); @@ -319,6 +318,7 @@ struct tcp_sock { */ u32 app_limited; /* limited until "delivered" reaches this val */ u32 rcv_wnd; /* Current receiver window */ + u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ /* * Options received (usually on last packet, some only on SYN packets). */ |