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authorBart Van Assche <bvanassche@acm.org>2019-04-17 14:44:37 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-04-29 17:24:51 -0400
commitbc04459ce4e5d394d79fe2a0660d43c1a40b6eb8 (patch)
treead4b242b2bb251742ca1d4b31a07d2364a38bdbb /drivers/scsi
parent6e73985a9dea627114531723bdae6f8c1f59d5e8 (diff)
downloadlinux-bc04459ce4e5d394d79fe2a0660d43c1a40b6eb8.tar.gz
scsi: qla2xxx: Check the size of firmware data structures at compile time
Since the next patch will modify several firmware data structures, add compile time checks that verify that these structures have the correct size. Cc: Himanshu Madhani <hmadhani@marvell.com> Cc: Giridhar Malavali <gmalavali@marvell.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c24
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c3
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 35f62f171b20..73ddd02d1a39 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -7285,6 +7285,30 @@ qla2x00_module_init(void)
{
int ret = 0;
+ BUILD_BUG_ON(sizeof(cmd_entry_t) != 64);
+ BUILD_BUG_ON(sizeof(cont_a64_entry_t) != 64);
+ BUILD_BUG_ON(sizeof(cont_entry_t) != 64);
+ BUILD_BUG_ON(sizeof(init_cb_t) != 96);
+ BUILD_BUG_ON(sizeof(ms_iocb_entry_t) != 64);
+ BUILD_BUG_ON(sizeof(request_t) != 64);
+ BUILD_BUG_ON(sizeof(struct access_chip_84xx) != 64);
+ BUILD_BUG_ON(sizeof(struct cmd_bidir) != 64);
+ BUILD_BUG_ON(sizeof(struct cmd_nvme) != 64);
+ BUILD_BUG_ON(sizeof(struct cmd_type_6) != 64);
+ BUILD_BUG_ON(sizeof(struct cmd_type_7) != 64);
+ BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64);
+ BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64);
+ BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64);
+ BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64);
+ BUILD_BUG_ON(sizeof(struct els_entry_24xx) != 64);
+ BUILD_BUG_ON(sizeof(struct fxdisc_entry_fx00) != 64);
+ BUILD_BUG_ON(sizeof(struct init_cb_24xx) != 128);
+ BUILD_BUG_ON(sizeof(struct init_cb_81xx) != 128);
+ BUILD_BUG_ON(sizeof(struct pt_ls4_request) != 64);
+ BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064);
+ BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64);
+ BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56);
+
/* Allocate cache for SRBs. */
srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
SLAB_HWCACHE_ALIGN, NULL);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index dfacc42f1e1d..420c6cd0a7ea 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -7372,6 +7372,9 @@ int __init qlt_init(void)
{
int ret;
+ BUILD_BUG_ON(sizeof(struct ctio7_to_24xx) != 64);
+ BUILD_BUG_ON(sizeof(struct ctio_to_2xxx) != 64);
+
if (!qlt_parse_ini_mode()) {
ql_log(ql_log_fatal, NULL, 0xe06b,
"qlt_parse_ini_mode() failed\n");