The patch below does not apply to the 5.4-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,