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Diffstat (limited to 'net/smc/smc_clc.h')
-rw-r--r--net/smc/smc_clc.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index 5b2d0582886e..5f9fda15f7ff 100644
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -180,11 +180,22 @@ smc_clc_proposal_get_prefix(struct smc_clc_msg_proposal *pclc)
((u8 *)pclc + sizeof(*pclc) + ntohs(pclc->iparea_offset));
}
+static inline bool smcr_indicated(int smc_type)
+{
+ return smc_type == SMC_TYPE_R || smc_type == SMC_TYPE_B;
+}
+
+static inline bool smcd_indicated(int smc_type)
+{
+ return smc_type == SMC_TYPE_D || smc_type == SMC_TYPE_B;
+}
+
/* get SMC-D info from proposal message */
static inline struct smc_clc_msg_smcd *
smc_get_clc_msg_smcd(struct smc_clc_msg_proposal *prop)
{
- if (ntohs(prop->iparea_offset) != sizeof(struct smc_clc_msg_smcd))
+ if (smcd_indicated(prop->hdr.type) &&
+ ntohs(prop->iparea_offset) != sizeof(struct smc_clc_msg_smcd))
return NULL;
return (struct smc_clc_msg_smcd *)(prop + 1);