From: Wen Gu <guwen@linux.alibaba.com>
Date: Tue, 19 Dec 2023 14:26:11 +0000 (+0800)
Subject: net/smc: introduce virtual ISM device support feature
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=00e006a2571824b2ec26b45b089ed8523ec89b73;p=linux.git

net/smc: introduce virtual ISM device support feature

This introduces virtual ISM device support feature to SMCv2.1 as the
first supplemental feature.

Signed-off-by: Wen Gu <guwen@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/smc/smc.h b/net/smc/smc.h
index 95f56c712b0a1..0dc722bf60554 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -58,9 +58,12 @@ enum smc_state {		/* possible states of an SMC socket */
 	SMC_PROCESSABORT	= 27,
 };
 
-#define SMC_FEATURE_MASK	0	/* bitmask of
-					 * supported supplemental features
-					 */
+enum smc_supplemental_features {
+	SMC_SPF_VIRT_ISM_DEV	= 0,
+};
+
+#define SMC_FEATURE_MASK \
+	(BIT(SMC_SPF_VIRT_ISM_DEV))
 
 struct smc_link_group;