diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 56a80c6e50e3..84e234c1f302 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3619,9 +3619,10 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) fc_port_t *fcport; u32 i, rc; bool found; - struct fab_scan_rp *rp; + struct fab_scan_rp *rp, *trp; unsigned long flags; u8 recheck = 0; + u16 dup = 0, dup_cnt = 0; ql_dbg(ql_dbg_disc, vha, 0xffff, "%s enter\n", __func__); @@ -3652,6 +3653,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) for (i = 0; i < vha->hw->max_fibre_devices; i++) { u64 wwn; + int k; rp = &vha->scan.l[i]; found = false; @@ -3660,6 +3662,20 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) if (wwn == 0) continue; + /* Remove duplicate NPORT ID entries from switch data base */ + for (k = i + 1; k < vha->hw->max_fibre_devices; k++) { + trp = &vha->scan.l[k]; + if (rp->id.b24 == trp->id.b24) { + dup = 1; + dup_cnt++; + ql_dbg(ql_dbg_disc + ql_dbg_verbose, + vha, 0xffff, + "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n", + rp->id.b24, rp->port_name, trp->port_name); + memset(trp, 0, sizeof(*trp)); + } + } + if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE)) continue; @@ -3699,6 +3715,12 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) } } + if (dup) { + ql_log(ql_log_warn, vha, 0xffff, + "Detected %d duplicate NPORT ID(s) from switch data base\n", + dup_cnt); + } + /* * Logout all previous fabric dev marked lost, except FCP2 devices. */ |