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Message-Id: <20230817132032.23397-7-guangguan.wang@linux.alibaba.com> Date: Thu, 17 Aug 2023 21:20:32 +0800 From: Guangguan Wang <guangguan.wang@...ux.alibaba.com> To: wenjia@...ux.ibm.com, jaka@...ux.ibm.com, kgraul@...ux.ibm.com, tonylu@...ux.alibaba.com, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com Cc: horms@...nel.org, alibuda@...ux.alibaba.com, guwen@...ux.alibaba.com, linux-s390@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH net-next v2 6/6] 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@...ux.alibaba.com> --- include/uapi/linux/smc.h | 2 ++ net/smc/smc_core.c | 4 ++++ 2 files changed, 6 insertions(+) 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 1e1475084bb4..ef5336df3b09 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; -- 2.24.3 (Apple Git-128)
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