71 	ring->tx_info = kvmalloc_node(tmp, GFP_KERNEL, node);  in mlx4_en_create_tx_ring()
72 	if (!ring->tx_info) {  in mlx4_en_create_tx_ring()
78 		 ring->tx_info, tmp);  in mlx4_en_create_tx_ring()
153 	kvfree(ring->tx_info);  in mlx4_en_create_tx_ring()
154 	ring->tx_info = NULL;  in mlx4_en_create_tx_ring()
176 	kvfree(ring->tx_info);  in mlx4_en_destroy_tx_ring()
177 	ring->tx_info = NULL;  in mlx4_en_destroy_tx_ring()
193 	memset(ring->tx_info, 0, ring->size * sizeof(struct mlx4_en_tx_info));  in mlx4_en_activate_tx_ring()
237 	struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];  in mlx4_en_stamp_wqe()  local
244 		   (tx_info->nr_txbb << LOG_TXBB_SIZE) <= end)) {  in mlx4_en_stamp_wqe()
246 		for (i = 0; i < tx_info->nr_txbb << LOG_TXBB_SIZE;  in mlx4_en_stamp_wqe()
253 		for (i = 0; i < tx_info->nr_txbb << LOG_TXBB_SIZE;  in mlx4_en_stamp_wqe()
275 	struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];  in mlx4_en_free_tx_desc()  local
277 	struct mlx4_wqe_data_seg *data = (void *) tx_desc + tx_info->data_offset;  in mlx4_en_free_tx_desc()
279 	struct sk_buff *skb = tx_info->skb;  in mlx4_en_free_tx_desc()
280 	int nr_maps = tx_info->nr_maps;  in mlx4_en_free_tx_desc()
295 	if (!tx_info->inl) {  in mlx4_en_free_tx_desc()
296 		if (tx_info->linear)  in mlx4_en_free_tx_desc()
298 					 tx_info->map0_dma,  in mlx4_en_free_tx_desc()
299 					 tx_info->map0_byte_count,  in mlx4_en_free_tx_desc()
303 				       tx_info->map0_dma,  in mlx4_en_free_tx_desc()
304 				       tx_info->map0_byte_count,  in mlx4_en_free_tx_desc()
308 			   (tx_info->nr_txbb << LOG_TXBB_SIZE) <= end)) {  in mlx4_en_free_tx_desc()
334 	return tx_info->nr_txbb;  in mlx4_en_free_tx_desc()
347 	struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];  in mlx4_en_recycle_tx_desc()  local
349 		.page = tx_info->page,  in mlx4_en_recycle_tx_desc()
350 		.dma = tx_info->map0_dma,  in mlx4_en_recycle_tx_desc()
354 		dma_unmap_page(priv->ddev, tx_info->map0_dma,  in mlx4_en_recycle_tx_desc()
356 		put_page(tx_info->page);  in mlx4_en_recycle_tx_desc()
359 	return tx_info->nr_txbb;  in mlx4_en_recycle_tx_desc()
399 	struct mlx4_en_tx_info *tx_info;  in mlx4_en_handle_err_cqe()  local
410 	tx_info = &ring->tx_info[wqe_index];  in mlx4_en_handle_err_cqe()
411 	desc_size = tx_info->nr_txbb << LOG_TXBB_SIZE;  in mlx4_en_handle_err_cqe()
484 			if (unlikely(ring->tx_info[ring_index].ts_requested))  in mlx4_en_process_tx_cq()
500 			bytes += ring->tx_info[ring_index].nr_bytes;  in mlx4_en_process_tx_cq()
804 				  struct mlx4_en_tx_info *tx_info)  in mlx4_en_build_dma_wqe()  argument
829 	if (tx_info->linear) {  in mlx4_en_build_dma_wqe()
844 	tx_info->map0_dma = dma;  in mlx4_en_build_dma_wqe()
845 	tx_info->map0_byte_count = byte_count;  in mlx4_en_build_dma_wqe()
870 	struct mlx4_en_tx_info *tx_info;  in mlx4_en_xmit()  local
946 	tx_info = &ring->tx_info[index];  in mlx4_en_xmit()
947 	tx_info->skb = skb;  in mlx4_en_xmit()
948 	tx_info->nr_txbb = nr_txbb;  in mlx4_en_xmit()
961 	tx_info->data_offset = data_offset;  in mlx4_en_xmit()
963 	tx_info->inl = inline_ok;  in mlx4_en_xmit()
965 	tx_info->linear = lso_header_size < skb_headlen(skb) && !inline_ok;  in mlx4_en_xmit()
967 	tx_info->nr_maps = shinfo->nr_frags + tx_info->linear;  in mlx4_en_xmit()
968 	data += tx_info->nr_maps - 1;  in mlx4_en_xmit()
970 	if (!tx_info->inl)  in mlx4_en_xmit()
973 					   tx_info))  in mlx4_en_xmit()
980 	tx_info->ts_requested = 0;  in mlx4_en_xmit()
984 		tx_info->ts_requested = 1;  in mlx4_en_xmit()
1030 		tx_info->nr_bytes = skb->len + (i - 1) * lso_header_size;  in mlx4_en_xmit()
1037 		tx_info->nr_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);  in mlx4_en_xmit()
1040 	ring->bytes += tx_info->nr_bytes;  in mlx4_en_xmit()
1043 	if (tx_info->inl)  in mlx4_en_xmit()
1080 					       tx_info->nr_bytes,  in mlx4_en_xmit()
1128 		struct mlx4_en_tx_info *tx_info = &ring->tx_info[i];  in mlx4_en_init_tx_xdp_ring_descs()  local
1132 		tx_info->map0_byte_count = PAGE_SIZE;  in mlx4_en_init_tx_xdp_ring_descs()
1133 		tx_info->nr_txbb = MLX4_EN_XDP_TX_NRTXBB;  in mlx4_en_init_tx_xdp_ring_descs()
1134 		tx_info->data_offset = offsetof(struct mlx4_en_tx_desc, data);  in mlx4_en_init_tx_xdp_ring_descs()
1135 		tx_info->ts_requested = 0;  in mlx4_en_init_tx_xdp_ring_descs()
1136 		tx_info->nr_maps = 1;  in mlx4_en_init_tx_xdp_ring_descs()
1137 		tx_info->linear = 1;  in mlx4_en_init_tx_xdp_ring_descs()
1138 		tx_info->inl = 0;  in mlx4_en_init_tx_xdp_ring_descs()
1152 	struct mlx4_en_tx_info *tx_info;  in mlx4_en_xmit_frame()  local
1168 	tx_info = &ring->tx_info[index];  in mlx4_en_xmit_frame()
1179 	tx_info->page = frame->page;  in mlx4_en_xmit_frame()
1181 	tx_info->map0_dma = dma;  in mlx4_en_xmit_frame()
1182 	tx_info->nr_bytes = max_t(unsigned int, length, ETH_ZLEN);  in mlx4_en_xmit_frame()