scsi: qla2xxx: Fix incorrect display of max frame size

stable inclusion
from stable-v5.10.137
commit 6f18b5ad2d5503c9c253ce19304f515522b56d4c
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=6f18b5ad2d5503c9c253ce19304f515522b56d4c

--------------------------------

commit cf3b4fb6 upstream.

Replace display field with the correct field.

Link: https://lore.kernel.org/r/20220713052045.10683-3-njavali@marvell.com
Fixes: 8777e431 ("scsi: qla2xxx: Migrate NVME N2N handling into state machine")
Cc: stable@vger.kernel.org
Reviewed-by: NHimanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: NBikash Hazarika <bhazarika@marvell.com>
Signed-off-by: NNilesh Javali <njavali@marvell.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NWei Li <liwei391@huawei.com>

drivers/scsi/qla2xxx/qla_def.h

@@ -3857,6 +3857,7 @@ 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;

drivers/scsi/qla2xxx/qla_gs.c

@@ -1594,7 +1594,6 @@ 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;
@@ -1756,8 +1755,8 @@ 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);
@@ -1849,7 +1848,6 @@ 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);
@@ -1901,8 +1899,7 @@ 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);

drivers/scsi/qla2xxx/qla_init.c

@@ -4328,6 +4328,8 @@ 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);
 	}
 
 	rval = qla2x00_init_firmware(vha, ha->init_cb_size);

drivers/scsi/qla2xxx/qla_isr.c

@@ -1202,9 +1202,7 @@ 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,