Extend SMC-R link group netlink attribute SMC_GEN_LGR_SMCR.
Introduce SMC_NLA_LGR_R_BUF_TYPE to show the buffer type of
SMC-R link group.
Signed-off-by: Wen Gu <guwen@xxxxxxxxxxxxxxxxx>
---
include/uapi/linux/smc.h | 1 +
net/smc/smc_core.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index 693f549..bb4dacc 100644
--- a/include/uapi/linux/smc.h
+++ b/include/uapi/linux/smc.h
@@ -124,6 +124,7 @@ enum {
SMC_NLA_LGR_R_V2, /* nest */
SMC_NLA_LGR_R_NET_COOKIE, /* u64 */
SMC_NLA_LGR_R_PAD, /* flag */
+ SMC_NLA_LGR_R_BUF_TYPE, /* u8 */
__SMC_NLA_LGR_R_MAX,
SMC_NLA_LGR_R_MAX = __SMC_NLA_LGR_R_MAX - 1
};
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 9056ae8..f6ff42d 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -347,6 +347,8 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr,
goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_TYPE, lgr->type))
goto errattr;
+ if (nla_put_u8(skb, SMC_NLA_LGR_R_BUF_TYPE, lgr->buf_type))
+ goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id))
goto errattr;
if (nla_put_u64_64bit(skb, SMC_NLA_LGR_R_NET_COOKIE,
--
1.8.3.1
