Ramaxel inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4QLBP CVE: NA
Changes: 1. Read lb mode from chip 2. Disable fake vf function 3. Remove unnecessary code
Signed-off-by: Yanling Song songyl@ramaxel.com Reviewed-by: Yun Xu xuyun@ramaxel.com --- .../ethernet/ramaxel/spnic/hw/sphw_cfg_cmd.h | 3 +- .../ethernet/ramaxel/spnic/hw/sphw_hw_cfg.c | 3 + .../ethernet/ramaxel/spnic/hw/sphw_hw_cfg.h | 3 + drivers/scsi/spfc/hw/spfc_cqm_bat_cla.c | 43 +-- drivers/scsi/spfc/hw/spfc_cqm_bitmap_table.c | 10 +- drivers/scsi/spfc/hw/spfc_cqm_main.c | 299 +----------------- drivers/scsi/spfc/hw/spfc_cqm_main.h | 3 - drivers/scsi/spfc/hw/spfc_cqm_object.c | 21 -- 8 files changed, 29 insertions(+), 356 deletions(-)
diff --git a/drivers/net/ethernet/ramaxel/spnic/hw/sphw_cfg_cmd.h b/drivers/net/ethernet/ramaxel/spnic/hw/sphw_cfg_cmd.h index 23644958e33a..63b89e71c552 100644 --- a/drivers/net/ethernet/ramaxel/spnic/hw/sphw_cfg_cmd.h +++ b/drivers/net/ethernet/ramaxel/spnic/hw/sphw_cfg_cmd.h @@ -40,7 +40,8 @@ struct cfg_cmd_dev_cap {
u8 sf_svc_attr; u8 func_sf_en; - u16 rsvd_sf; + u8 lb_mode; + u8 smf_pg;
u32 max_conn_num; u16 max_stick2cache_num; diff --git a/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.c b/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.c index 5d6a53307f0a..4b2674ec66f0 100644 --- a/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.c +++ b/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.c @@ -112,6 +112,9 @@ static void parse_pub_res_cap(struct sphw_hwdev *hwdev, else cap->sf_en = false;
+ cap->lb_mode = dev_cap->lb_mode; + cap->smf_pg = dev_cap->smf_pg; + cap->timer_en = (u8)timer_enable; /* timer enable */ cap->host_oq_id_mask_val = dev_cap->host_oq_id_mask_val; cap->max_connect_num = dev_cap->max_conn_num; diff --git a/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.h b/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.h index 1147beeb76ad..1b48e0991563 100644 --- a/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.h +++ b/drivers/net/ethernet/ramaxel/spnic/hw/sphw_hw_cfg.h @@ -201,6 +201,9 @@ struct service_cap { u8 timer_en; /* 0:disable, 1:enable */ u8 bloomfilter_en; /* 0:disable, 1:enable*/
+ u8 lb_mode; + u8 smf_pg; + /* For test */ u32 test_mode; u32 test_qpc_num; diff --git a/drivers/scsi/spfc/hw/spfc_cqm_bat_cla.c b/drivers/scsi/spfc/hw/spfc_cqm_bat_cla.c index 30fb56a9bfed..0c1d97d9e3e6 100644 --- a/drivers/scsi/spfc/hw/spfc_cqm_bat_cla.c +++ b/drivers/scsi/spfc/hw/spfc_cqm_bat_cla.c @@ -53,17 +53,6 @@ cqm_bat_fill_cla_common_gpa(struct cqm_handle *cqm_handle, gpa.acs_spu_en = 0; }
- /* In fake mode, fake_vf_en in the GPA address of the BAT - * must be set to 1. - */ - if (cqm_handle->func_capability.fake_func_type == CQM_FAKE_FUNC_CHILD) { - gpa.fake_vf_en = 1; - func_attr = &cqm_handle->parent_cqm_handle->func_attribute; - gpa.pf_id = func_attr->func_global_idx; - } else { - gpa.fake_vf_en = 0; - } - memcpy(&cla_gpa_h, &gpa, sizeof(u32)); bat_entry_standerd->cla_gpa_h = cla_gpa_h;
@@ -379,13 +368,8 @@ s32 cqm_bat_update(struct cqm_handle *cqm_handle) CQM_PTR_CHECK_RET(buf_in, CQM_FAIL, CQM_ALLOC_FAIL(buf_in)); buf_in->size = sizeof(struct cqm_cmdq_bat_update);
- /* In non-fake mode, func_id is set to 0xffff, indicating the current func. - * In fake mode, the value of func_id is specified. This is a fake func_id. - */ - if (cqm_handle->func_capability.fake_func_type == CQM_FAKE_FUNC_CHILD) - func_id = cqm_handle->func_attribute.func_global_idx; - else - func_id = 0xffff; + /* In non-fake mode, func_id is set to 0xffff */ + func_id = 0xffff;
/* The LB scenario is supported. * The normal mode is the traditional mode and is configured on SMF0. @@ -545,19 +529,6 @@ s32 cqm_cla_fill_buf(struct cqm_handle *cqm_handle, struct cqm_buf *cla_base_buf spu_en = 0; }
- /* fake enable */ - if (cqm_handle->func_capability.fake_func_type == - CQM_FAKE_FUNC_CHILD) { - fake_en = 1ULL << 62; - func_attr = - &cqm_handle->parent_cqm_handle->func_attribute; - pf_id = func_attr->func_global_idx; - pf_id = (pf_id & 0x1f) << 57; - } else { - fake_en = 0; - pf_id = 0; - } - *base = (((((cla_sub_buf->buf_list[i].pa & CQM_CHIP_GPA_MASK) | spu_en) | fake_en) | @@ -1248,14 +1219,8 @@ s32 cqm_cla_update(struct cqm_handle *cqm_handle, struct cqm_buf_list *buf_node_ } }
- /* In non-fake mode, set func_id to 0xffff. - * Indicates the current func fake mode, set func_id to the - * specified value, This is a fake func_id. - */ - if (cqm_handle->func_capability.fake_func_type == CQM_FAKE_FUNC_CHILD) - cmd.func_id = cqm_handle->func_attribute.func_global_idx; - else - cmd.func_id = 0xffff; + /* In non-fake mode, set func_id to 0xffff. */ + cmd.func_id = 0xffff;
/* Mode 0 is hashed to 4 SMF engines (excluding PPF) by func ID. */ if (cqm_handle->func_capability.lb_mode == CQM_LB_MODE_NORMAL || diff --git a/drivers/scsi/spfc/hw/spfc_cqm_bitmap_table.c b/drivers/scsi/spfc/hw/spfc_cqm_bitmap_table.c index 4e482776a14f..21100e8db8f4 100644 --- a/drivers/scsi/spfc/hw/spfc_cqm_bitmap_table.c +++ b/drivers/scsi/spfc/hw/spfc_cqm_bitmap_table.c @@ -405,14 +405,8 @@ s32 cqm_cla_cache_invalid(struct cqm_handle *cqm_handle, dma_addr_t gpa, u32 cac cmd.gpa_h = CQM_ADDR_HI(gpa); cmd.gpa_l = CQM_ADDR_LW(gpa);
- /* In non-fake mode, set func_id to 0xffff. - * Indicate the current func fake mode. - * The value of func_id is a fake func ID. - */ - if (cqm_handle->func_capability.fake_func_type == CQM_FAKE_FUNC_CHILD) - cmd.func_id = cqm_handle->func_attribute.func_global_idx; - else - cmd.func_id = 0xffff; + /* In non-fake mode, set func_id to 0xffff. */ + cmd.func_id = 0xffff;
/* Mode 0 is hashed to 4 SMF engines (excluding PPF) by func ID. */ if (cqm_handle->func_capability.lb_mode == CQM_LB_MODE_NORMAL || diff --git a/drivers/scsi/spfc/hw/spfc_cqm_main.c b/drivers/scsi/spfc/hw/spfc_cqm_main.c index a4c8e60971b1..52cc2c7838e9 100644 --- a/drivers/scsi/spfc/hw/spfc_cqm_main.c +++ b/drivers/scsi/spfc/hw/spfc_cqm_main.c @@ -11,21 +11,8 @@ #include "sphw_crm.h" #include "sphw_hw.h" #include "sphw_hw_cfg.h" - #include "spfc_cqm_main.h"
-static unsigned char cqm_lb_mode = CQM_LB_MODE_NORMAL; -module_param(cqm_lb_mode, byte, 0644); -MODULE_PARM_DESC(cqm_lb_mode, "for cqm lb mode (default=0xff)"); - -static unsigned char cqm_fake_mode = CQM_FAKE_MODE_DISABLE; -module_param(cqm_fake_mode, byte, 0644); -MODULE_PARM_DESC(cqm_fake_mode, "for cqm fake mode (default=0 disable)"); - -static unsigned char cqm_platform_mode = CQM_FPGA_MODE; -module_param(cqm_platform_mode, byte, 0644); -MODULE_PARM_DESC(cqm_platform_mode, "for cqm platform mode (default=0 FPGA)"); - s32 cqm3_init(void *ex_handle) { struct sphw_hwdev *handle = (struct sphw_hwdev *)ex_handle; @@ -63,19 +50,6 @@ s32 cqm3_init(void *ex_handle) goto err1; }
- /* In FAKE mode, only the bitmap of the timer of the function is - * enabled, and resources are not initialized. Otherwise, the - * configuration of the fake function is overwritten. - */ - if (cqm_handle->func_capability.fake_func_type == CQM_FAKE_FUNC_CHILD_CONFLICT) { - if (sphw_func_tmr_bitmap_set(ex_handle, true) != CQM_SUCCESS) - cqm_err(handle->dev_hdl, "Timer start: enable timer bitmap failed\n"); - - handle->cqm_hdl = NULL; - kfree(cqm_handle); - return CQM_SUCCESS; - } - /* Initialize memory entries such as BAT, CLA, and bitmap. */ if (cqm_mem_init(ex_handle) != CQM_SUCCESS) { cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_mem_init)); @@ -287,64 +261,6 @@ void cqm_service_capability_init(struct cqm_handle *cqm_handle, cqm_service_capability_init_fc(cqm_handle, (void *)service_capability); }
-s32 cqm_get_fake_func_type(struct cqm_handle *cqm_handle) -{ - struct cqm_func_capability *func_cap = &cqm_handle->func_capability; - u32 parent_func, child_func_start, child_func_number, i; - u32 idx = cqm_handle->func_attribute.func_global_idx; - - /* Currently, only one set of fake configurations is implemented. - * fake_cfg_number = 1 - */ - for (i = 0; i < func_cap->fake_cfg_number; i++) { - parent_func = func_cap->fake_cfg[i].parent_func; - child_func_start = func_cap->fake_cfg[i].child_func_start; - child_func_number = func_cap->fake_cfg[i].child_func_number; - - if (idx == parent_func) { - return CQM_FAKE_FUNC_PARENT; - } else if ((idx >= child_func_start) && - (idx < (child_func_start + child_func_number))) { - return CQM_FAKE_FUNC_CHILD_CONFLICT; - } - } - - return CQM_FAKE_FUNC_NORMAL; -} - -s32 cqm_get_child_func_start(struct cqm_handle *cqm_handle) -{ - struct cqm_func_capability *func_cap = &cqm_handle->func_capability; - struct sphw_func_attr *func_attr = &cqm_handle->func_attribute; - u32 i; - - /* Currently, only one set of fake configurations is implemented. - * fake_cfg_number = 1 - */ - for (i = 0; i < func_cap->fake_cfg_number; i++) { - if (func_attr->func_global_idx == - func_cap->fake_cfg[i].parent_func) - return (s32)(func_cap->fake_cfg[i].child_func_start); - } - - return CQM_FAIL; -} - -s32 cqm_get_child_func_number(struct cqm_handle *cqm_handle) -{ - struct cqm_func_capability *func_cap = &cqm_handle->func_capability; - struct sphw_func_attr *func_attr = &cqm_handle->func_attribute; - u32 i; - - for (i = 0; i < func_cap->fake_cfg_number; i++) { - if (func_attr->func_global_idx == - func_cap->fake_cfg[i].parent_func) - return (s32)(func_cap->fake_cfg[i].child_func_number); - } - - return CQM_FAIL; -} - /* Set func_type in fake_cqm_handle to ppf, pf, or vf. */ void cqm_set_func_type(struct cqm_handle *cqm_handle) { @@ -358,41 +274,20 @@ void cqm_set_func_type(struct cqm_handle *cqm_handle) cqm_handle->func_attribute.func_type = CQM_VF; }
-void cqm_lb_fake_mode_init(struct cqm_handle *cqm_handle) +void cqm_lb_fake_mode_init(struct cqm_handle *cqm_handle, struct service_cap *svc_cap) { struct cqm_func_capability *func_cap = &cqm_handle->func_capability; - struct cqm_fake_cfg *cfg = func_cap->fake_cfg;
- func_cap->lb_mode = cqm_lb_mode; - func_cap->fake_mode = cqm_fake_mode; + func_cap->lb_mode = svc_cap->lb_mode;
/* Initializing the LB Mode */ - if (func_cap->lb_mode == CQM_LB_MODE_NORMAL) { + if (func_cap->lb_mode == CQM_LB_MODE_NORMAL) func_cap->smf_pg = 0; - } else { - /* The LB mode is tailored on the FPGA. - * Only SMF0 and SMF2 are instantiated. - */ - if (cqm_platform_mode == CQM_FPGA_MODE) - func_cap->smf_pg = 0x5; - else - func_cap->smf_pg = 0xF; - } + else + func_cap->smf_pg = svc_cap->smf_pg;
- /* Initializing the FAKE Mode */ - if (func_cap->fake_mode == CQM_FAKE_MODE_DISABLE) { - func_cap->fake_cfg_number = 0; - func_cap->fake_func_type = CQM_FAKE_FUNC_NORMAL; - } else { - func_cap->fake_cfg_number = 1; - - /* When configuring fake mode, ensure that the parent function - * cannot be contained in the child function; otherwise, the - * system will be initialized repeatedly. - */ - cfg[0].child_func_start = CQM_FAKE_CFUNC_START; - func_cap->fake_func_type = cqm_get_fake_func_type(cqm_handle); - } + func_cap->fake_cfg_number = 0; + func_cap->fake_func_type = CQM_FAKE_FUNC_NORMAL; }
s32 cqm_capability_init(void *ex_handle) @@ -465,10 +360,9 @@ s32 cqm_capability_init(void *ex_handle)
func_cap->gpa_check_enable = true;
- cqm_lb_fake_mode_init(cqm_handle); + cqm_lb_fake_mode_init(cqm_handle, service_capability); cqm_info(handle->dev_hdl, "Cap init: lb_mode=%u\n", func_cap->lb_mode); cqm_info(handle->dev_hdl, "Cap init: smf_pg=%u\n", func_cap->smf_pg); - cqm_info(handle->dev_hdl, "Cap init: fake_mode=%u\n", func_cap->fake_mode); cqm_info(handle->dev_hdl, "Cap init: fake_func_type=%u\n", func_cap->fake_func_type); cqm_info(handle->dev_hdl, "Cap init: fake_cfg_number=%u\n", func_cap->fake_cfg_number);
@@ -517,153 +411,6 @@ s32 cqm_capability_init(void *ex_handle) return err; }
-void cqm_fake_uninit(struct cqm_handle *cqm_handle) -{ - u32 i; - - if (cqm_handle->func_capability.fake_func_type != - CQM_FAKE_FUNC_PARENT) - return; - - for (i = 0; i < CQM_FAKE_FUNC_MAX; i++) { - kfree(cqm_handle->fake_cqm_handle[i]); - cqm_handle->fake_cqm_handle[i] = NULL; - } -} - -s32 cqm_fake_init(struct cqm_handle *cqm_handle) -{ - struct sphw_hwdev *handle = cqm_handle->ex_handle; - struct cqm_func_capability *func_cap = NULL; - struct cqm_handle *fake_cqm_handle = NULL; - struct sphw_func_attr *func_attr = NULL; - s32 child_func_start, child_func_number; - u32 i; - - func_cap = &cqm_handle->func_capability; - if (func_cap->fake_func_type != CQM_FAKE_FUNC_PARENT) - return CQM_SUCCESS; - - child_func_start = cqm_get_child_func_start(cqm_handle); - if (child_func_start == CQM_FAIL) { - cqm_err(handle->dev_hdl, CQM_WRONG_VALUE(child_func_start)); - return CQM_FAIL; - } - - child_func_number = cqm_get_child_func_number(cqm_handle); - if (child_func_number == CQM_FAIL) { - cqm_err(handle->dev_hdl, CQM_WRONG_VALUE(child_func_number)); - return CQM_FAIL; - } - - for (i = 0; i < (u32)child_func_number; i++) { - fake_cqm_handle = kmalloc(sizeof(*fake_cqm_handle), GFP_KERNEL | __GFP_ZERO); - if (!fake_cqm_handle) { - cqm_err(handle->dev_hdl, - CQM_ALLOC_FAIL(fake_cqm_handle)); - goto err; - } - - /* Copy the attributes of the parent CQM handle to the child CQM - * handle and modify the values of function. - */ - memcpy(fake_cqm_handle, cqm_handle, sizeof(struct cqm_handle)); - func_attr = &fake_cqm_handle->func_attribute; - func_cap = &fake_cqm_handle->func_capability; - func_attr->func_global_idx = (u16)(child_func_start + i); - cqm_set_func_type(fake_cqm_handle); - func_cap->fake_func_type = CQM_FAKE_FUNC_CHILD; - cqm_info(handle->dev_hdl, "Fake func init: function[%u] type %d(0:PF,1:VF,2:PPF)\n", - func_attr->func_global_idx, func_attr->func_type); - - fake_cqm_handle->parent_cqm_handle = cqm_handle; - cqm_handle->fake_cqm_handle[i] = fake_cqm_handle; - } - - return CQM_SUCCESS; - -err: - cqm_fake_uninit(cqm_handle); - return CQM_FAIL; -} - -void cqm_fake_mem_uninit(struct cqm_handle *cqm_handle) -{ - struct sphw_hwdev *handle = cqm_handle->ex_handle; - struct cqm_handle *fake_cqm_handle = NULL; - s32 child_func_number; - u32 i; - - if (cqm_handle->func_capability.fake_func_type != CQM_FAKE_FUNC_PARENT) - return; - - child_func_number = cqm_get_child_func_number(cqm_handle); - if (child_func_number == CQM_FAIL) { - cqm_err(handle->dev_hdl, CQM_WRONG_VALUE(child_func_number)); - return; - } - - for (i = 0; i < (u32)child_func_number; i++) { - fake_cqm_handle = cqm_handle->fake_cqm_handle[i]; - cqm_object_table_uninit(fake_cqm_handle); - cqm_bitmap_uninit(fake_cqm_handle); - cqm_cla_uninit(fake_cqm_handle, CQM_BAT_ENTRY_MAX); - cqm_bat_uninit(fake_cqm_handle); - } -} - -s32 cqm_fake_mem_init(struct cqm_handle *cqm_handle) -{ - struct sphw_hwdev *handle = cqm_handle->ex_handle; - struct cqm_handle *fake_cqm_handle = NULL; - s32 child_func_number; - u32 i; - - if (cqm_handle->func_capability.fake_func_type != - CQM_FAKE_FUNC_PARENT) - return CQM_SUCCESS; - - child_func_number = cqm_get_child_func_number(cqm_handle); - if (child_func_number == CQM_FAIL) { - cqm_err(handle->dev_hdl, CQM_WRONG_VALUE(child_func_number)); - return CQM_FAIL; - } - - for (i = 0; i < (u32)child_func_number; i++) { - fake_cqm_handle = cqm_handle->fake_cqm_handle[i]; - - if (cqm_bat_init(fake_cqm_handle) != CQM_SUCCESS) { - cqm_err(handle->dev_hdl, - CQM_FUNCTION_FAIL(cqm_bat_init)); - goto err; - } - - if (cqm_cla_init(fake_cqm_handle) != CQM_SUCCESS) { - cqm_err(handle->dev_hdl, - CQM_FUNCTION_FAIL(cqm_cla_init)); - goto err; - } - - if (cqm_bitmap_init(fake_cqm_handle) != CQM_SUCCESS) { - cqm_err(handle->dev_hdl, - CQM_FUNCTION_FAIL(cqm_bitmap_init)); - goto err; - } - - if (cqm_object_table_init(fake_cqm_handle) != CQM_SUCCESS) { - cqm_err(handle->dev_hdl, - CQM_FUNCTION_FAIL(cqm_object_table_init)); - goto err; - } - } - - return CQM_SUCCESS; - -err: - cqm_fake_mem_uninit(cqm_handle); - return CQM_FAIL; -} - s32 cqm_mem_init(void *ex_handle) { struct sphw_hwdev *handle = (struct sphw_hwdev *)ex_handle; @@ -671,49 +418,35 @@ s32 cqm_mem_init(void *ex_handle)
cqm_handle = (struct cqm_handle *)(handle->cqm_hdl);
- if (cqm_fake_init(cqm_handle) != CQM_SUCCESS) { - cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_fake_init)); - return CQM_FAIL; - } - - if (cqm_fake_mem_init(cqm_handle) != CQM_SUCCESS) { - cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_fake_mem_init)); - goto err1; - } - if (cqm_bat_init(cqm_handle) != CQM_SUCCESS) { cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_bat_init)); - goto err2; + return CQM_FAIL; }
if (cqm_cla_init(cqm_handle) != CQM_SUCCESS) { cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_cla_init)); - goto err3; + goto err1; }
if (cqm_bitmap_init(cqm_handle) != CQM_SUCCESS) { cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_bitmap_init)); - goto err4; + goto err2; }
if (cqm_object_table_init(cqm_handle) != CQM_SUCCESS) { cqm_err(handle->dev_hdl, CQM_FUNCTION_FAIL(cqm_object_table_init)); - goto err5; + goto err3; }
return CQM_SUCCESS;
-err5: - cqm_bitmap_uninit(cqm_handle); -err4: - cqm_cla_uninit(cqm_handle, CQM_BAT_ENTRY_MAX); err3: - cqm_bat_uninit(cqm_handle); + cqm_bitmap_uninit(cqm_handle); err2: - cqm_fake_mem_uninit(cqm_handle); + cqm_cla_uninit(cqm_handle, CQM_BAT_ENTRY_MAX); err1: - cqm_fake_uninit(cqm_handle); + cqm_bat_uninit(cqm_handle); return CQM_FAIL; }
@@ -728,8 +461,6 @@ void cqm_mem_uninit(void *ex_handle) cqm_bitmap_uninit(cqm_handle); cqm_cla_uninit(cqm_handle, CQM_BAT_ENTRY_MAX); cqm_bat_uninit(cqm_handle); - cqm_fake_mem_uninit(cqm_handle); - cqm_fake_uninit(cqm_handle); }
s32 cqm_event_init(void *ex_handle) diff --git a/drivers/scsi/spfc/hw/spfc_cqm_main.h b/drivers/scsi/spfc/hw/spfc_cqm_main.h index 1b8cf8bdb3b7..cf10d7f5c339 100644 --- a/drivers/scsi/spfc/hw/spfc_cqm_main.h +++ b/drivers/scsi/spfc/hw/spfc_cqm_main.h @@ -328,9 +328,6 @@ void cqm_mem_uninit(void *ex_handle); s32 cqm_event_init(void *ex_handle); void cqm_event_uninit(void *ex_handle); u8 cqm_aeq_callback(void *ex_handle, u8 event, u8 *data); -s32 cqm_get_fake_func_type(struct cqm_handle *cqm_handle); -s32 cqm_get_child_func_start(struct cqm_handle *cqm_handle); -s32 cqm_get_child_func_number(struct cqm_handle *cqm_handle);
s32 cqm3_init(void *ex_handle); void cqm3_uninit(void *ex_handle); diff --git a/drivers/scsi/spfc/hw/spfc_cqm_object.c b/drivers/scsi/spfc/hw/spfc_cqm_object.c index b895d37aebae..165794e9c7e5 100644 --- a/drivers/scsi/spfc/hw/spfc_cqm_object.c +++ b/drivers/scsi/spfc/hw/spfc_cqm_object.c @@ -155,8 +155,6 @@ struct cqm_qpc_mpt *cqm3_object_qpc_mpt_create(void *ex_handle, u32 service_type struct cqm_qpc_mpt_info *qpc_mpt_info = NULL; struct cqm_handle *cqm_handle = NULL; s32 ret = CQM_FAIL; - u32 relative_index; - u32 fake_func_id;
CQM_PTR_CHECK_RET(ex_handle, NULL, CQM_PTR_NULL(ex_handle));
@@ -180,25 +178,6 @@ struct cqm_qpc_mpt *cqm3_object_qpc_mpt_create(void *ex_handle, u32 service_type return NULL; }
- /* fake vf adaption, switch to corresponding VF. */ - if (cqm_handle->func_capability.fake_func_type == - CQM_FAKE_FUNC_PARENT) { - fake_func_id = index / cqm_handle->func_capability.qpc_number; - relative_index = index % cqm_handle->func_capability.qpc_number; - - cqm_info(handle->dev_hdl, "qpc create: fake_func_id=%u, relative_index=%u\n", - fake_func_id, relative_index); - - if ((s32)fake_func_id >= - cqm_get_child_func_number(cqm_handle)) { - cqm_err(handle->dev_hdl, CQM_WRONG_VALUE(fake_func_id)); - return NULL; - } - - index = relative_index; - cqm_handle = cqm_handle->fake_cqm_handle[fake_func_id]; - } - qpc_mpt_info = kmalloc(sizeof(*qpc_mpt_info), GFP_ATOMIC | __GFP_ZERO); CQM_PTR_CHECK_RET(qpc_mpt_info, NULL, CQM_ALLOC_FAIL(qpc_mpt_info));