diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_rport.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_rport.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 406049c13a0e..99ac056293f5 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -87,6 +87,23 @@ static const char *fc_rport_state_names[] = { }; /** + * fc_rport_lookup() - lookup a remote port by port_id + * @lport: Fibre Channel host port instance + * @port_id: remote port port_id to match + */ +static struct fc_rport_priv *fc_rport_lookup(const struct fc_lport *lport, + u32 port_id) +{ + struct fc_rport_priv *rdata; + + list_for_each_entry(rdata, &lport->disc.rports, peers) + if (rdata->ids.port_id == port_id && + rdata->rp_state != RPORT_ST_DELETE) + return rdata; + return NULL; +} + +/** * fc_rport_create() - create remote port in INIT state. * @lport: local port. * @ids: remote port identifiers. @@ -1292,6 +1309,9 @@ static void fc_rport_flush_queue(void) int fc_rport_init(struct fc_lport *lport) { + if (!lport->tt.rport_lookup) + lport->tt.rport_lookup = fc_rport_lookup; + if (!lport->tt.rport_create) lport->tt.rport_create = fc_rport_create; |