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authorKuniyuki Iwashima <kuniyu@amazon.co.jp>2020-07-11 00:57:59 +0900
committerDavid S. Miller <davem@davemloft.net>2020-07-10 14:37:57 -0700
commita594920f8747fa032c784c3660d6cd5a8ab291f8 (patch)
treedb0205b9242451d6fe55331473e48228ca5e9b93 /tools/power
parentac4cd4781eacd1fd185c85522e869bd5d3254b96 (diff)
downloadlinux-next-a594920f8747fa032c784c3660d6cd5a8ab291f8.tar.gz
inet: Remove an unnecessary argument of syn_ack_recalc().
Commit 0c3d79bce48034018e840468ac5a642894a521a3 ("tcp: reduce SYN-ACK retrans for TCP_DEFER_ACCEPT") introduces syn_ack_recalc() which decides if a minisock is held and a SYN+ACK is retransmitted or not. If rskq_defer_accept is not zero in syn_ack_recalc(), max_retries always has the same value because max_retries is overwritten by rskq_defer_accept in reqsk_timer_handler(). This commit adds three changes: - remove redundant non-zero check for rskq_defer_accept in reqsk_timer_handler(). - remove max_retries from the arguments of syn_ack_recalc() and use rskq_defer_accept instead. - rename thresh to max_syn_ack_retries for readability. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp> Reviewed-by: Benjamin Herrenschmidt <benh@amazon.com> CC: Julian Anastasov <ja@ssi.bg> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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