diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index adf97320574..4894dc886b6 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -428,6 +428,19 @@ qla2x00_sysfs_read_sfp(struct kobject *kobj, if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) return 0; + if (ha->sfp_data) + goto do_read; + + ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, + &ha->sfp_data_dma); + if (!ha->sfp_data) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory for SFP read-data.\n"); + return 0; + } + +do_read: + memset(ha->sfp_data, 0, SFP_BLOCK_SIZE); addr = 0xa0; for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; iter++, offset += SFP_BLOCK_SIZE) { @@ -835,7 +848,7 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost) static void qla2x00_get_host_speed(struct Scsi_Host *shost) { - scsi_qla_host_t *ha = shost_priv(shost); + scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); uint32_t speed = 0; switch (ha->link_data_rate) { @@ -848,6 +861,9 @@ qla2x00_get_host_speed(struct Scsi_Host *shost) case PORT_SPEED_4GB: speed = 4; break; + case PORT_SPEED_8GB: + speed = 8; + break; } fc_host_speed(shost) = speed; } @@ -855,7 +871,7 @@ qla2x00_get_host_speed(struct Scsi_Host *shost) static void qla2x00_get_host_port_type(struct Scsi_Host *shost) { - scsi_qla_host_t *ha = shost_priv(shost); + scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); uint32_t port_type = FC_PORTTYPE_UNKNOWN; switch (ha->current_topology) { @@ -965,7 +981,7 @@ qla2x00_issue_lip(struct Scsi_Host *shost) static struct fc_host_statistics * qla2x00_get_fc_host_stats(struct Scsi_Host *shost) { - scsi_qla_host_t *ha = shost_priv(shost); + scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); int rval; struct link_statistics *stats; dma_addr_t stats_dma; @@ -1049,7 +1065,7 @@ qla2x00_get_host_fabric_name(struct Scsi_Host *shost) static void qla2x00_get_host_port_state(struct Scsi_Host *shost) { - scsi_qla_host_t *ha = shost_priv(shost); + scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost)); if (!ha->flags.online) fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |