diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-04-30 13:00:18 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-05-02 03:22:45 +0300 |
| commit | 2b28dd212a8ad67b100137626a3d008b1e40a740 (patch) | |
| tree | a1c960c82b7f8d7973f555b312c9c7df45e558db /include/linux | |
| parent | 9f810527a343fd72671fe7661ebb3694396f45ed (diff) | |
| download | linux-2b28dd212a8ad67b100137626a3d008b1e40a740.tar.xz | |
tcp: move tp->segs_in and tp->segs_out to tcp_sock_write_txrx group
segs_in is changed for each incoming packet, including ACK packets.
segs_out is changed for each outgoing packet, including ACK packets.
They belong to tcp_sock_write_txrx group.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260430100021.211139-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/tcp.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 3e20bffd6ae9..89013be1519a 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -253,17 +253,14 @@ struct tcp_sock { /* TX read-write hotpath cache lines */ __cacheline_group_begin(tcp_sock_write_tx) ____cacheline_aligned; - u32 segs_out; /* RFC4898 tcpEStatsPerfSegsOut - * The total number of segments sent. - */ - u32 data_segs_out; /* RFC4898 tcpEStatsPerfDataSegsOut - * total number of data segments sent. - */ u32 delivered; /* Total data packets delivered incl. rexmits */ u32 delivered_ce; /* Like the above but only ECE marked packets */ u64 bytes_sent; /* RFC4898 tcpEStatsPerfHCDataOctetsOut * total number of data bytes sent. */ + u32 data_segs_out; /* RFC4898 tcpEStatsPerfDataSegsOut + * total number of data segments sent. + */ u32 snd_sml; /* Last byte of the most recently transmitted small packet */ u8 chrono_type; /* current chronograph type */ u32 chrono_start; /* Start time in jiffies of a TCP chrono */ @@ -324,6 +321,12 @@ struct tcp_sock { * Options received (usually on last packet, some only on SYN packets). */ struct tcp_options_received rx_opt; + u32 segs_in; /* RFC4898 tcpEStatsPerfSegsIn + * total number of segments in. + */ + u32 segs_out; /* RFC4898 tcpEStatsPerfSegsOut + * The total number of segments sent. + */ __cacheline_group_end(tcp_sock_write_txrx); /* RX read-write hotpath cache lines */ @@ -333,9 +336,6 @@ struct tcp_sock { * sum(delta(rcv_nxt)), or how many bytes * were acked. */ - u32 segs_in; /* RFC4898 tcpEStatsPerfSegsIn - * total number of segments in. - */ u32 data_segs_in; /* RFC4898 tcpEStatsPerfDataSegsIn * total number of data segments in. */ |