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RDMA/rtrs-srv: Report temporary sessname for error message

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Before receiving the session name, the error message cannot include any
information about which connection generates the error.

This patch stores the addresses of source and target in the sessname field
to show which generates the error. That field will be over-written
when receiving the session name from client.

Link: https://lore.kernel.org/r/20210325153308.1214057-17-gi-oh.kim@ionos.com
Signed-off-by: Gioh Kim <gi-oh.kim@ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Gioh Kim 2021-03-25 16:33:02 +01:00 committed by Jason Gunthorpe
parent 8e86499e6c
commit 88e2f10564
1 changed files with 11 additions and 0 deletions
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11
drivers/infiniband/ulp/rtrs/rtrs-srv.c
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@ -1683,6 +1683,9 @@ static struct rtrs_srv_sess *__alloc_sess(struct rtrs_srv *srv,
{
struct rtrs_srv_sess *sess;
int err = -ENOMEM;
char str[NAME_MAX];
struct rtrs_sess *s;
struct rtrs_addr path;
if (srv->paths_num >= MAX_PATHS_NUM) {
err = -ECONNRESET;
@ -1717,6 +1720,14 @@ static struct rtrs_srv_sess *__alloc_sess(struct rtrs_srv *srv,
sess->cur_cq_vector = -1;
sess->s.dst_addr = cm_id->route.addr.dst_addr;
sess->s.src_addr = cm_id->route.addr.src_addr;
/* temporary until receiving session-name from client */
s = &sess->s;
path.src = &sess->s.src_addr;
path.dst = &sess->s.dst_addr;
rtrs_addr_to_str(&path, str, sizeof(str));
strlcpy(sess->s.sessname, str, sizeof(sess->s.sessname));
sess->s.con_num = con_num;
sess->s.recon_cnt = recon_cnt;
uuid_copy(&sess->s.uuid, uuid);