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authorJames Smart <jsmart2021@gmail.com>2022-02-07 10:05:16 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-16 12:52:53 +0100
commitf79cbf75ac762a562c2a633a134404edc4855f06 (patch)
tree877d71cee55bde188e45859f657ff47aecdcc608 /drivers/scsi
parenta1a018e2a0684a057e0fef191e490b6666bac64e (diff)
scsi: lpfc: Remove NVMe support if kernel has NVME_FC disabled
commit c80b27cfd93ba9f5161383f798414609e84729f3 upstream. The driver is initiating NVMe PRLIs to determine device NVMe support. This should not be occurring if CONFIG_NVME_FC support is disabled. Correct this by changing the default value for FC4 support. Currently it defaults to FCP and NVMe. With change, when NVME_FC support is not enabled in the kernel, the default value is just FCP. Link: https://lore.kernel.org/r/20220207180516.73052-1-jsmart2021@gmail.com Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c4
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 0b69f4f71377..1bf7a4152b34 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -870,6 +870,16 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP 1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_request_firmware_upgrade;
@@ -892,9 +902,6 @@ struct lpfc_hba {
uint32_t cfg_ras_fwlog_func;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
-#define LPFC_ENABLE_FCP 1
-#define LPFC_ENABLE_NVME 2
-#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1c541a600149..d034fe78bf93 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3839,8 +3839,8 @@ LPFC_ATTR_R(nvmet_mrq_post,
* 3 - register both FCP and NVME
* Supported values are [1,3]. Default value is 3
*/
-LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH,
- LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH,
+LPFC_ATTR_R(enable_fc4_type, LPFC_DEF_ENBL_FC4_TYPE,
+ LPFC_ENABLE_FCP, LPFC_MAX_ENBL_FC4_TYPE,
"Enable FC4 Protocol support - FCP / NVME");
/*