diff options
author | Quinn Tran <quinn.tran@cavium.com> | 2018-09-27 07:05:13 +0200 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-09-28 02:15:05 +0200 |
commit | 732ee9a912cf2d9a50c5f9c4213cdc2f885d6aa6 (patch) | |
tree | 2cb225cf102601b6a1ecfd8eca1c4c721c69280e /drivers/scsi/qla2xxx | |
parent | scsi: qla2xxx: Fix NVMe Target discovery (diff) | |
download | linux-732ee9a912cf2d9a50c5f9c4213cdc2f885d6aa6.tar.xz linux-732ee9a912cf2d9a50c5f9c4213cdc2f885d6aa6.zip |
scsi: qla2xxx: Fix duplicate switch database entries
The response data buffer used in switch scan is reused 4 times. (For example,
for commands GPN_FT, GNN_FT for FCP and FC-NVME) Before driver reuses this
buffer, clear it to prevent duplicate entries in our database.
Fixes: a4239945b8ad1 ("scsi: qla2xxx: Add switch command to simplify fabric discovery"
Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index a24b0c2a2f00..4291e6324f8c 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -4193,9 +4193,9 @@ int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp) sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout; qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); - rspsz = sizeof(struct ct_sns_gpnft_rsp) + - ((vha->hw->max_fibre_devices - 1) * - sizeof(struct ct_sns_gpn_ft_data)); + rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size; + memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size); + memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size); ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req; /* CT_IU preamble */ |