diff options
author | Quinn Tran <qutran@marvell.com> | 2020-09-04 06:51:21 +0200 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-09-23 00:42:42 +0200 |
commit | d38cb849e17a34637b97ce57c550ec70d63dd39a (patch) | |
tree | c5a1db3b344b4fa9f3829dc8af7614e0c7058185 | |
parent | scsi: qla2xxx: Reduce duplicate code in reporting speed (diff) | |
download | linux-d38cb849e17a34637b97ce57c550ec70d63dd39a.tar.xz linux-d38cb849e17a34637b97ce57c550ec70d63dd39a.zip |
scsi: qla2xxx: Fix memory size truncation
Memory size calculations for Extended Login used in hardware offload got
truncated. Fix this by changing definition of exlogin_size to use uint32_t.
Link: https://lore.kernel.org/r/20200904045128.23631-7-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 7 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 5 |
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 6d6d74e3546c..23438fc8f562 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -4216,7 +4216,7 @@ struct qla_hw_data { /* Extended Logins */ void *exlogin_buf; dma_addr_t exlogin_buf_dma; - int exlogin_size; + uint32_t exlogin_size; #define ENABLE_EXCHANGE_OFFLD BIT_2 diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 53c732178746..062ded1ee2e8 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -845,7 +845,7 @@ qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz, * Context: * Kernel context. */ -#define CONFIG_XLOGINS_MEM 0x3 +#define CONFIG_XLOGINS_MEM 0x9 int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) { @@ -872,8 +872,9 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { - /*EMPTY*/ - ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval); + ql_dbg(ql_dbg_mbx, vha, 0x111b, + "EXlogin Failed=%x. MB0=%x MB11=%x\n", + rval, mcp->mb[0], mcp->mb[11]); } else { ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c, "Done %s.\n", __func__); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 74e6a04850c0..31bfc0c088b7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4379,11 +4379,12 @@ int qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) { int rval; - uint16_t size, max_cnt, temp; + uint16_t size, max_cnt; + uint32_t temp; struct qla_hw_data *ha = vha->hw; /* Return if we don't need to alloacate any extended logins */ - if (!ql2xexlogins) + if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400) return QLA_SUCCESS; if (!IS_EXLOGIN_OFFLD_CAPABLE(ha)) |