From: Vasu Dev <vasu.dev@xxxxxxxxx> No reason to restrict CDB size to 12 bytes in fcoe, so increased to 16 so that 16 bytes SCSI CDB doesn't fail. Uses common define to set max_cmd_len for fcoe and fnic, fnic is already setting max_cmd_len to 16. sg_readcap -l fails without this fix. Signed-off-by: Vasu Dev <vasu.dev@xxxxxxxxx> Signed-off-by: Robert Love <robert.w.love@xxxxxxxxx> --- drivers/scsi/fcoe/fcoe.c | 2 ++ drivers/scsi/fnic/fnic.h | 2 +- drivers/scsi/fnic/fnic_main.c | 2 +- include/scsi/libfcoe.h | 2 ++ 4 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 4d46b71..25a7ce5 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -669,6 +669,8 @@ static int fcoe_shost_config(struct fc_lport *lport, struct device *dev) lport->host->max_lun = FCOE_MAX_LUN; lport->host->max_id = FCOE_MAX_FCP_TARGET; lport->host->max_channel = 0; + lport->host->max_cmd_len = FCOE_MAX_CMD_LEN; + if (lport->vport) lport->host->transportt = fcoe_vport_transport_template; else diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h index 585cc9c..19338e0 100644 --- a/drivers/scsi/fnic/fnic.h +++ b/drivers/scsi/fnic/fnic.h @@ -45,7 +45,7 @@ #define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */ #define FNIC_DFLT_QUEUE_DEPTH 32 #define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */ -#define FNIC_MAX_CMD_LEN 16 /* Supported CDB length */ + /* * Tag bits used for special requests. */ diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 97b2125..265e73d 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -556,7 +556,7 @@ static int __devinit fnic_probe(struct pci_dev *pdev, } host->max_lun = fnic->config.luns_per_tgt; host->max_id = FNIC_MAX_FCP_TARGET; - host->max_cmd_len = FNIC_MAX_CMD_LEN; + host->max_cmd_len = FCOE_MAX_CMD_LEN; fnic_get_res_counts(fnic); diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 868ed26..ec13f51 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -29,6 +29,8 @@ #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> +#define FCOE_MAX_CMD_LEN 16 /* Supported CDB length */ + /* * FIP tunable parameters. */ -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
