847 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_hash_key_allocate()  local
849 	rss->hash_key =  in ena_com_hash_key_allocate()
850 		dma_zalloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),  in ena_com_hash_key_allocate()
851 				    &rss->hash_key_dma_addr, GFP_KERNEL);  in ena_com_hash_key_allocate()
853 	if (unlikely(!rss->hash_key))  in ena_com_hash_key_allocate()
861 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_hash_key_destroy()  local
863 	if (rss->hash_key)  in ena_com_hash_key_destroy()
864 		dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_key),  in ena_com_hash_key_destroy()
865 				  rss->hash_key, rss->hash_key_dma_addr);  in ena_com_hash_key_destroy()
866 	rss->hash_key = NULL;  in ena_com_hash_key_destroy()
871 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_hash_ctrl_init()  local
873 	rss->hash_ctrl =  in ena_com_hash_ctrl_init()
874 		dma_zalloc_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),  in ena_com_hash_ctrl_init()
875 				    &rss->hash_ctrl_dma_addr, GFP_KERNEL);  in ena_com_hash_ctrl_init()
877 	if (unlikely(!rss->hash_ctrl))  in ena_com_hash_ctrl_init()
885 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_hash_ctrl_destroy()  local
887 	if (rss->hash_ctrl)  in ena_com_hash_ctrl_destroy()
888 		dma_free_coherent(ena_dev->dmadev, sizeof(*rss->hash_ctrl),  in ena_com_hash_ctrl_destroy()
889 				  rss->hash_ctrl, rss->hash_ctrl_dma_addr);  in ena_com_hash_ctrl_destroy()
890 	rss->hash_ctrl = NULL;  in ena_com_hash_ctrl_destroy()
896 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_indirect_table_allocate()  local
917 	rss->rss_ind_tbl =  in ena_com_indirect_table_allocate()
919 				    &rss->rss_ind_tbl_dma_addr, GFP_KERNEL);  in ena_com_indirect_table_allocate()
920 	if (unlikely(!rss->rss_ind_tbl))  in ena_com_indirect_table_allocate()
924 	rss->host_rss_ind_tbl =  in ena_com_indirect_table_allocate()
926 	if (unlikely(!rss->host_rss_ind_tbl))  in ena_com_indirect_table_allocate()
929 	rss->tbl_log_size = log_size;  in ena_com_indirect_table_allocate()
937 	dma_free_coherent(ena_dev->dmadev, tbl_size, rss->rss_ind_tbl,  in ena_com_indirect_table_allocate()
938 			  rss->rss_ind_tbl_dma_addr);  in ena_com_indirect_table_allocate()
939 	rss->rss_ind_tbl = NULL;  in ena_com_indirect_table_allocate()
941 	rss->tbl_log_size = 0;  in ena_com_indirect_table_allocate()
947 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_indirect_table_destroy()  local
948 	size_t tbl_size = (1ULL << rss->tbl_log_size) *  in ena_com_indirect_table_destroy()
951 	if (rss->rss_ind_tbl)  in ena_com_indirect_table_destroy()
952 		dma_free_coherent(ena_dev->dmadev, tbl_size, rss->rss_ind_tbl,  in ena_com_indirect_table_destroy()
953 				  rss->rss_ind_tbl_dma_addr);  in ena_com_indirect_table_destroy()
954 	rss->rss_ind_tbl = NULL;  in ena_com_indirect_table_destroy()
956 	if (rss->host_rss_ind_tbl)  in ena_com_indirect_table_destroy()
957 		devm_kfree(ena_dev->dmadev, rss->host_rss_ind_tbl);  in ena_com_indirect_table_destroy()
958 	rss->host_rss_ind_tbl = NULL;  in ena_com_indirect_table_destroy()
1037 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_ind_tbl_convert_to_device()  local
1042 	for (i = 0; i < 1 << rss->tbl_log_size; i++) {  in ena_com_ind_tbl_convert_to_device()
1043 		qid = rss->host_rss_ind_tbl[i];  in ena_com_ind_tbl_convert_to_device()
1052 		rss->rss_ind_tbl[i].cq_idx = io_sq->idx;  in ena_com_ind_tbl_convert_to_device()
1061 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_ind_tbl_convert_from_device()  local
1068 	for (i = 0; i < 1 << rss->tbl_log_size; i++) {  in ena_com_ind_tbl_convert_from_device()
1069 		if (rss->rss_ind_tbl[i].cq_idx > ENA_TOTAL_NUM_QUEUES)  in ena_com_ind_tbl_convert_from_device()
1071 		idx = (u8)rss->rss_ind_tbl[i].cq_idx;  in ena_com_ind_tbl_convert_from_device()
1076 		rss->host_rss_ind_tbl[i] = dev_idx_to_host_tbl[idx];  in ena_com_ind_tbl_convert_from_device()
1992 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_set_hash_function()  local
2011 	if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {  in ena_com_set_hash_function()
2013 		       rss->hash_func);  in ena_com_set_hash_function()
2023 	cmd.u.flow_hash_func.init_val = rss->hash_init_val;  in ena_com_set_hash_function()
2024 	cmd.u.flow_hash_func.selected_func = 1 << rss->hash_func;  in ena_com_set_hash_function()
2028 				   rss->hash_key_dma_addr);  in ena_com_set_hash_function()
2034 	cmd.control_buffer.length = sizeof(*rss->hash_key);  in ena_com_set_hash_function()
2043 		       rss->hash_func, ret);  in ena_com_set_hash_function()
2054 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_fill_hash_function()  local
2057 		rss->hash_key;  in ena_com_fill_hash_function()
2066 				    rss->hash_key_dma_addr,  in ena_com_fill_hash_function()
2067 				    sizeof(*rss->hash_key));  in ena_com_fill_hash_function()
2085 		rss->hash_init_val = init_val;  in ena_com_fill_hash_function()
2089 		rss->hash_init_val = init_val;  in ena_com_fill_hash_function()
2109 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_get_hash_function()  local
2112 		rss->hash_key;  in ena_com_get_hash_function()
2117 				    rss->hash_key_dma_addr,  in ena_com_get_hash_function()
2118 				    sizeof(*rss->hash_key));  in ena_com_get_hash_function()
2122 	rss->hash_func = get_resp.u.flow_hash_func.selected_func;  in ena_com_get_hash_function()
2124 		*func = rss->hash_func;  in ena_com_get_hash_function()
2136 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_get_hash_ctrl()  local
2142 				    rss->hash_ctrl_dma_addr,  in ena_com_get_hash_ctrl()
2143 				    sizeof(*rss->hash_ctrl));  in ena_com_get_hash_ctrl()
2148 		*fields = rss->hash_ctrl->selected_fields[proto].fields;  in ena_com_get_hash_ctrl()
2156 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_set_hash_ctrl()  local
2157 	struct ena_admin_feature_rss_hash_control *hash_ctrl = rss->hash_ctrl;  in ena_com_set_hash_ctrl()
2181 				   rss->hash_ctrl_dma_addr);  in ena_com_set_hash_ctrl()
2201 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_set_default_hash_ctrl()  local
2203 		rss->hash_ctrl;  in ena_com_set_default_hash_ctrl()
2264 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_fill_hash_ctrl()  local
2265 	struct ena_admin_feature_rss_hash_control *hash_ctrl = rss->hash_ctrl;  in ena_com_fill_hash_ctrl()
2300 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_indirect_table_fill_entry()  local
2302 	if (unlikely(entry_idx >= (1 << rss->tbl_log_size)))  in ena_com_indirect_table_fill_entry()
2308 	rss->host_rss_ind_tbl[entry_idx] = entry_value;  in ena_com_indirect_table_fill_entry()
2316 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_indirect_table_set()  local
2340 	cmd.u.ind_table.size = rss->tbl_log_size;  in ena_com_indirect_table_set()
2345 				   rss->rss_ind_tbl_dma_addr);  in ena_com_indirect_table_set()
2351 	cmd.control_buffer.length = (1ULL << rss->tbl_log_size) *  in ena_com_indirect_table_set()
2368 	struct ena_rss *rss = &ena_dev->rss;  in ena_com_indirect_table_get()  local
2373 	tbl_size = (1ULL << rss->tbl_log_size) *  in ena_com_indirect_table_get()
2378 				    rss->rss_ind_tbl_dma_addr,  in ena_com_indirect_table_get()
2390 	for (i = 0; i < (1 << rss->tbl_log_size); i++)  in ena_com_indirect_table_get()
2391 		ind_tbl[i] = rss->host_rss_ind_tbl[i];  in ena_com_indirect_table_get()
2400 	memset(&ena_dev->rss, 0x0, sizeof(ena_dev->rss));  in ena_com_rss_init()
2431 	memset(&ena_dev->rss, 0x0, sizeof(ena_dev->rss));  in ena_com_rss_destroy()