From: Guangguan Wang guangguan.wang@linux.alibaba.com
[ Upstream commit 6912e724832c47bb381eb1bd1e483ec8df0d0f0f ]
In the macro SMC_STAT_SERV_SUCC_INC, the smcd_version is used to determin whether to increase the v1 statistic or the v2 statistic. It is correct for SMCD. But for SMCR, smcr_version should be used.
Signed-off-by: Guangguan Wang guangguan.wang@linux.alibaba.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/smc/smc_stats.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h index 84b7ecd8c05ca..4dbc237b7c19e 100644 --- a/net/smc/smc_stats.h +++ b/net/smc/smc_stats.h @@ -244,8 +244,9 @@ while (0) #define SMC_STAT_SERV_SUCC_INC(net, _ini) \ do { \ typeof(_ini) i = (_ini); \ - bool is_v2 = (i->smcd_version & SMC_V2); \ bool is_smcd = (i->is_smcd); \ + u8 version = is_smcd ? i->smcd_version : i->smcr_version; \ + bool is_v2 = (version & SMC_V2); \ typeof(net->smc.smc_stats) smc_stats = (net)->smc.smc_stats; \ if (is_v2 && is_smcd) \ this_cpu_inc(smc_stats->smc[SMC_TYPE_D].srv_v2_succ_cnt); \