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authorGuangguan Wang <guangguan.wang@linux.alibaba.com>2023-08-17 16:20:32 +0300
committerDavid S. Miller <davem@davemloft.net>2023-08-19 14:46:53 +0300
commitbbed596c74a527e0d0d30bc56732f26407f12d6e (patch)
tree64a156c57d6fa5097c31fe437277bac8da200a25
parent69b888e3bb4b186ec597a368bc8348e0e4bc6e65 (diff)
downloadlinux-bbed596c74a527e0d0d30bc56732f26407f12d6e.tar.xz
net/smc: Extend SMCR v2 linkgroup netlink attribute
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>
-rw-r--r--include/uapi/linux/smc.h2
-rw-r--r--net/smc/smc_core.c4
2 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index bb4dacca31e7..837fcd4b0abc 100644
--- a/include/uapi/linux/smc.h
+++ b/include/uapi/linux/smc.h
@@ -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
};
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index aae8d3f5c3cf..bd01dd31e4bd 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -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;