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net/smc: Extend SMC-R link group netlink attribute 

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@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wen Gu 2022-07-14 17:44:05 +08:00 committed by David S. Miller
parent b8d199451c
commit ddefb2d205
2 changed files with 3 additions and 0 deletions
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1
include/uapi/linux/smc.h
View File

@ -124,6 +124,7 @@ enum {
SMC_NLA_LGR_R_V2, /* nest */ SMC_NLA_LGR_R_V2, /* nest */
SMC_NLA_LGR_R_NET_COOKIE, /* u64 */ SMC_NLA_LGR_R_NET_COOKIE, /* u64 */
SMC_NLA_LGR_R_PAD, /* flag */ 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 = __SMC_NLA_LGR_R_MAX - 1 SMC_NLA_LGR_R_MAX = __SMC_NLA_LGR_R_MAX - 1
}; };

2
net/smc/smc_core.c
View File

@ -347,6 +347,8 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr,
goto errattr; goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_TYPE, lgr->type)) if (nla_put_u8(skb, SMC_NLA_LGR_R_TYPE, lgr->type))
goto errattr; 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)) if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id))
goto errattr; goto errattr;
if (nla_put_u64_64bit(skb, SMC_NLA_LGR_R_NET_COOKIE, if (nla_put_u64_64bit(skb, SMC_NLA_LGR_R_NET_COOKIE,