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qla2x00t-32gbit: Fix memory size truncation

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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>

See also upstream commit d38cb849e17a34637b97ce57c550ec70d63dd39a.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@9261 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-12-28 22:48:59 +00:00
parent 9887b73dd2
commit 4aa1dc12c8
3 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
qla2x00t-32gbit/qla_def.h
View File

@@ -4242,7 +4242,7 @@ 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

7
qla2x00t-32gbit/qla_mbx.c
View File

@@ -844,7 +844,7 @@ 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)
{
@@ -871,8 +871,9 @@ 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__);

5
qla2x00t-32gbit/qla_os.c
View File

@@ -4426,11 +4426,12 @@ 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))