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Message-ID: <714beaf2-929f-f0ad-f16b-00ca4b2bb2b6@linux.ibm.com> Date: Fri, 18 Aug 2023 21:41:15 +0200 From: Jan Karcher <jaka@...ux.ibm.com> To: Guangguan Wang <guangguan.wang@...ux.alibaba.com>, wenjia@...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: Re: [PATCH net-next v2 6/6] net/smc: Extend SMCR v2 linkgroup netlink attribute On 17/08/2023 15:20, Guangguan Wang wrote: > 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> Thank you for your contribution, Guangguan. Reviewed-by: Jan Karcher <jaka@...ux.ibm.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;
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