tcp: move tp->tcp_usec_ts to tcp_sock_read_txrx group
tp->tcp_usec_ts is a read mostly field, used in rx and tx fast paths.
Fixes: d5fed5addb
("tcp: reorganize tcp_sock fast path variables")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Coco Li <lixiaoyan@google.com>
Cc: Wei Wang <weiwan@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
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@ -44,7 +44,7 @@ u16 advmss - read_m
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u8 compressed_ack
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u8 compressed_ack
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u8:2 dup_ack_counter
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u8:2 dup_ack_counter
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u8:1 tlp_retrans
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u8:1 tlp_retrans
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u8:1 tcp_usec_ts
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u8:1 tcp_usec_ts read_mostly read_mostly
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u32 chrono_start read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
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u32 chrono_start read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
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u32[3] chrono_stat read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
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u32[3] chrono_stat read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
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u8:2 chrono_type read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
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u8:2 chrono_type read_write - tcp_chrono_start/stop(tcp_write_xmit,tcp_cwnd_validate,tcp_send_syn_data)
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@ -224,6 +224,7 @@ struct tcp_sock {
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u8 scaling_ratio; /* see tcp_win_from_space() */
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u8 scaling_ratio; /* see tcp_win_from_space() */
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u8 chrono_type : 2, /* current chronograph type */
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u8 chrono_type : 2, /* current chronograph type */
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repair : 1,
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repair : 1,
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tcp_usec_ts : 1, /* TSval values in usec */
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is_sack_reneg:1, /* in recovery from loss with SACK reneg? */
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is_sack_reneg:1, /* in recovery from loss with SACK reneg? */
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is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
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is_cwnd_limited:1;/* forward progress limited by snd_cwnd? */
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__cacheline_group_end(tcp_sock_read_txrx);
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__cacheline_group_end(tcp_sock_read_txrx);
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@ -368,8 +369,7 @@ struct tcp_sock {
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u8 compressed_ack;
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u8 compressed_ack;
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u8 dup_ack_counter:2,
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u8 dup_ack_counter:2,
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tlp_retrans:1, /* TLP is a retransmission */
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tlp_retrans:1, /* TLP is a retransmission */
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tcp_usec_ts:1, /* TSval values in usec */
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unused:5;
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unused:4;
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u8 thin_lto : 1,/* Use linear timeouts for thin streams */
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u8 thin_lto : 1,/* Use linear timeouts for thin streams */
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recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */
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recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */
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fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
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fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
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