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net/smc: Extend SMCR v2 linkgroup netlink attribute

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Add SMC_NLA_LGR_R_V2_MAX_CONNS and SMC_NLA_LGR_R_V2_MAX_LINKS
to SMCR v2 linkgroup netlink attribute SMC_NLA_LGR_R_V2 for
linkgroup's detail info showing.

Signed-off-by: Guangguan Wang <guangguan.wang@linux.alibaba.com>
Reviewed-by: Jan Karcher <jaka@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guangguan Wang 2023-08-17 21:20:32 +08:00 committed by David S. Miller
parent 69b888e3bb
commit bbed596c74
2 changed files with 6 additions and 0 deletions
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2
include/uapi/linux/smc.h
View file

@ -107,6 +107,8 @@ enum {
enum {
SMC_NLA_LGR_R_V2_UNSPEC,
SMC_NLA_LGR_R_V2_DIRECT, /* u8 */
SMC_NLA_LGR_R_V2_MAX_CONNS, /* u8 */
SMC_NLA_LGR_R_V2_MAX_LINKS, /* u8 */
__SMC_NLA_LGR_R_V2_MAX,
SMC_NLA_LGR_R_V2_MAX = __SMC_NLA_LGR_R_V2_MAX - 1
};

4
net/smc/smc_core.c
View file

@ -319,6 +319,10 @@ static int smc_nl_fill_smcr_lgr_v2(struct smc_link_group *lgr,
goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_DIRECT, !lgr->uses_gateway))
goto errv2attr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_MAX_CONNS, lgr->max_conns))
goto errv2attr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_MAX_LINKS, lgr->max_links))
goto errv2attr;
nla_nest_end(skb, v2_attrs);
return 0;