From b24aa141c2ff26c919237aee61ea1818fc6780d9 Mon Sep 17 00:00:00 2001 From: Wen Gu Date: Fri, 26 May 2023 19:49:00 +0800 Subject: net/smc: Scan from current RMB list when no position specified When finding the first RMB of link group, it should start from the current RMB list whose index is 0. So fix it. Fixes: b4ba4652b3f8 ("net/smc: extend LLC layer for SMC-Rv2") Signed-off-by: Wen Gu Signed-off-by: Paolo Abeni --- net/smc/smc_llc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net') diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index a0840b8c935b..8423e8e0063f 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -578,7 +578,10 @@ static struct smc_buf_desc *smc_llc_get_next_rmb(struct smc_link_group *lgr, { struct smc_buf_desc *buf_next; - if (!buf_pos || list_is_last(&buf_pos->list, &lgr->rmbs[*buf_lst])) { + if (!buf_pos) + return _smc_llc_get_next_rmb(lgr, buf_lst); + + if (list_is_last(&buf_pos->list, &lgr->rmbs[*buf_lst])) { (*buf_lst)++; return _smc_llc_get_next_rmb(lgr, buf_lst); } -- cgit