diff options
| author | Tony Lu <tonylu@linux.alibaba.com> | 2021-12-28 21:06:10 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-02 12:07:39 +0000 |
| commit | 79d39fc503b43b566feae5bc9a57dfcffdf41bd1 (patch) | |
| tree | f85d05a7cd1723eac013b692a79101aa684cb529 /net/smc | |
| parent | 0237a3a683e4844ddc52782d83d439d6192e11f9 (diff) | |
| download | linux-79d39fc503b43b566feae5bc9a57dfcffdf41bd1.tar.bz2 | |
net/smc: Add netlink net namespace support
This adds net namespace ID to diag of linkgroup, helps us to distinguish
different namespaces, and net_cookie is unique in the whole system.
Signed-off-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc')
| -rw-r--r-- | net/smc/smc_core.c | 3 | ||||
| -rw-r--r-- | net/smc/smc_diag.c | 16 |
2 files changed, 12 insertions, 7 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index b53cdecf621d..e47538451612 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -348,6 +348,9 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id)) goto errattr; + if (nla_put_u64_64bit(skb, SMC_NLA_LGR_R_NET_COOKIE, + lgr->net->net_cookie, SMC_NLA_LGR_R_PAD)) + goto errattr; memcpy(smc_target, lgr->pnet_id, SMC_MAX_PNETID_LEN); smc_target[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_R_PNETID, smc_target)) diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c index c952986a6aca..7c8dad28c18d 100644 --- a/net/smc/smc_diag.c +++ b/net/smc/smc_diag.c @@ -145,19 +145,21 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb, if (smc->conn.lgr && !smc->conn.lgr->is_smcd && (req->diag_ext & (1 << (SMC_DIAG_LGRINFO - 1))) && !list_empty(&smc->conn.lgr->list)) { + struct smc_link *link = smc->conn.lnk; + struct net *net = read_pnet(&link->smcibdev->ibdev->coredev.rdma_net); + struct smc_diag_lgrinfo linfo = { .role = smc->conn.lgr->role, - .lnk[0].ibport = smc->conn.lnk->ibport, - .lnk[0].link_id = smc->conn.lnk->link_id, + .lnk[0].ibport = link->ibport, + .lnk[0].link_id = link->link_id, + .lnk[0].net_cookie = net->net_cookie, }; memcpy(linfo.lnk[0].ibname, smc->conn.lgr->lnk[0].smcibdev->ibdev->name, - sizeof(smc->conn.lnk->smcibdev->ibdev->name)); - smc_gid_be16_convert(linfo.lnk[0].gid, - smc->conn.lnk->gid); - smc_gid_be16_convert(linfo.lnk[0].peer_gid, - smc->conn.lnk->peer_gid); + sizeof(link->smcibdev->ibdev->name)); + smc_gid_be16_convert(linfo.lnk[0].gid, link->gid); + smc_gid_be16_convert(linfo.lnk[0].peer_gid, link->peer_gid); if (nla_put(skb, SMC_DIAG_LGRINFO, sizeof(linfo), &linfo) < 0) goto errout; |