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net/tls: dedup the record cleanup 

If retransmit record hint fall into the cleanup window we will
free it by just walking the list. No need to duplicate the code.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2019-09-02 21:31:06 -07:00 committed by David S. Miller
parent be2fbc155f
commit 6e3d02b670
1 changed files with 1 additions and 5 deletions
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6
net/tls/tls_device.c
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@ -159,12 +159,8 @@ static void tls_icsk_clean_acked(struct sock *sk, u32 acked_seq)
spin_lock_irqsave(&ctx->lock, flags); spin_lock_irqsave(&ctx->lock, flags);
info = ctx->retransmit_hint; info = ctx->retransmit_hint;
if (info && !before(acked_seq, info->end_seq)) { if (info && !before(acked_seq, info->end_seq))
ctx->retransmit_hint = NULL; ctx->retransmit_hint = NULL;
list_del(&info->list);
destroy_record(info);
deleted_records++;
}
list_for_each_entry_safe(info, temp, &ctx->records_list, list) { list_for_each_entry_safe(info, temp, &ctx->records_list, list) {
if (before(acked_seq, info->end_seq)) if (before(acked_seq, info->end_seq))