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authorWen Gu <guwen@linux.alibaba.com>2023-12-19 22:26:14 +0800
committerDavid S. Miller <davem@davemloft.net>2023-12-26 20:24:33 +0000
commit01fd1617dbc6f558efd1811f2bc433659d1e8304 (patch)
tree672054b585666bf9da063f9b22e762cec6378b9f /net/smc
parentb40584d145700addc70cc29e4f0850a4ed955b1c (diff)
downloadlinux-01fd1617dbc6f558efd1811f2bc433659d1e8304.tar.gz
net/smc: support extended GID in SMC-D lgr netlink attribute
Virtual ISM devices introduced in SMCv2.1 requires a 128 bit extended GID vs. the existing ISM 64bit GID. So the 2nd 64 bit of extended GID should be included in SMC-D linkgroup netlink attribute as well. Signed-off-by: Wen Gu <guwen@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc')
-rw-r--r--net/smc/smc_core.c6
-rw-r--r--net/smc/smc_diag.c2
2 files changed, 8 insertions, 0 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 672eff0877328d..95cc95458e2d8d 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -526,9 +526,15 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr,
if (nla_put_u64_64bit(skb, SMC_NLA_LGR_D_GID,
smcd_gid.gid, SMC_NLA_LGR_D_PAD))
goto errattr;
+ if (nla_put_u64_64bit(skb, SMC_NLA_LGR_D_EXT_GID,
+ smcd_gid.gid_ext, SMC_NLA_LGR_D_PAD))
+ goto errattr;
if (nla_put_u64_64bit(skb, SMC_NLA_LGR_D_PEER_GID, lgr->peer_gid.gid,
SMC_NLA_LGR_D_PAD))
goto errattr;
+ if (nla_put_u64_64bit(skb, SMC_NLA_LGR_D_PEER_EXT_GID,
+ lgr->peer_gid.gid_ext, SMC_NLA_LGR_D_PAD))
+ goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_D_VLAN_ID, lgr->vlan_id))
goto errattr;
if (nla_put_u32(skb, SMC_NLA_LGR_D_CONNS_NUM, lgr->conns_num))
diff --git a/net/smc/smc_diag.c b/net/smc/smc_diag.c
index c180c180d0d157..3fbe14e09ad8c7 100644
--- a/net/smc/smc_diag.c
+++ b/net/smc/smc_diag.c
@@ -175,8 +175,10 @@ static int __smc_diag_dump(struct sock *sk, struct sk_buff *skb,
dinfo.linkid = *((u32 *)conn->lgr->id);
dinfo.peer_gid = conn->lgr->peer_gid.gid;
+ dinfo.peer_gid_ext = conn->lgr->peer_gid.gid_ext;
smcd->ops->get_local_gid(smcd, &smcd_gid);
dinfo.my_gid = smcd_gid.gid;
+ dinfo.my_gid_ext = smcd_gid.gid_ext;
dinfo.token = conn->rmb_desc->token;
dinfo.peer_token = conn->peer_token;