From: <gregkh@linuxfoundation.org>
To: bhazarika@marvell.com, himanshu.madhani@oracle.com,
martin.petersen@oracle.com, njavali@marvell.com
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] scsi: qla2xxx: Fix incorrect display of max frame size" failed to apply to 4.19-stable tree
Date: Sat, 13 Aug 2022 15:29:41 +0200 [thread overview]
Message-ID: <16603973819741@kroah.com> (raw)
The patch below does not apply to the 4.19-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From cf3b4fb655796674e605268bd4bfb47a47c8bce6 Mon Sep 17 00:00:00 2001
From: Bikash Hazarika <bhazarika@marvell.com>
Date: Tue, 12 Jul 2022 22:20:37 -0700
Subject: [PATCH] scsi: qla2xxx: Fix incorrect display of max frame size
Replace display field with the correct field.
Link: https://lore.kernel.org/r/20220713052045.10683-3-njavali@marvell.com
Fixes: 8777e4314d39 ("scsi: qla2xxx: Migrate NVME N2N handling into state machine")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bikash Hazarika <bhazarika@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 1bdc7a208fe3..91c8fedc8ffa 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3988,6 +3988,7 @@ struct qla_hw_data {
/* SRB cache. */
#define SRB_MIN_REQ 128
mempool_t *srb_mempool;
+ u8 port_name[WWN_SIZE];
volatile struct {
uint32_t mbox_int :1;
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index dff06a3255d6..7ca734337000 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1596,7 +1596,6 @@ qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
unsigned int callopt)
{
struct qla_hw_data *ha = vha->hw;
- struct init_cb_24xx *icb24 = (void *)ha->init_cb;
struct new_utsname *p_sysid = utsname();
struct ct_fdmi_hba_attr *eiter;
uint16_t alen;
@@ -1758,8 +1757,8 @@ qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
/* MAX CT Payload Length */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
- eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ?
- icb24->frame_payload_size : ha->init_cb->frame_payload_size));
+ eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2);
+
alen = sizeof(eiter->a.max_ct_len);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
@@ -1851,7 +1850,6 @@ qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
unsigned int callopt)
{
struct qla_hw_data *ha = vha->hw;
- struct init_cb_24xx *icb24 = (void *)ha->init_cb;
struct new_utsname *p_sysid = utsname();
char *hostname = p_sysid ?
p_sysid->nodename : fc_host_system_hostname(vha->host);
@@ -1903,8 +1901,7 @@ qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
/* Max frame size. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
- eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ?
- icb24->frame_payload_size : ha->init_cb->frame_payload_size));
+ eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size);
alen = sizeof(eiter->a.max_frame_size);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e9bc93395e2f..15fb5ed565c0 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4534,6 +4534,8 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
BIT_6) != 0;
ql_dbg(ql_dbg_init, vha, 0x00bc, "FA-WWPN Support: %s.\n",
(ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
+ /* Init_cb will be reused for other command(s). Save a backup copy of port_name */
+ memcpy(ha->port_name, ha->init_cb->port_name, WWN_SIZE);
}
/* ELS pass through payload is limit by frame size. */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 24f9a3b116d8..4fa24d318f14 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1354,9 +1354,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
if (!vha->vp_idx) {
if (ha->flags.fawwpn_enabled &&
(ha->current_topology == ISP_CFG_F)) {
- void *wwpn = ha->init_cb->port_name;
-
- memcpy(vha->port_name, wwpn, WWN_SIZE);
+ memcpy(vha->port_name, ha->port_name, WWN_SIZE);
fc_host_port_name(vha->host) =
wwn_to_u64(vha->port_name);
ql_dbg(ql_dbg_init + ql_dbg_verbose,
reply other threads:[~2022-08-13 13:29 UTC|newest]
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