ath/ath11k/dp.c

51 	/* NOTE: reo_dest ring id starts from 1 unlike mac_id which starts from 0 */
102 void ath11k_dp_srng_cleanup(struct ath11k_base *ab, struct dp_srng *ring)
104 	if (!ring->vaddr_unaligned)
107 	if (ring->cached) {
108 		dma_unmap_single(ab->dev, ring->paddr_unaligned, ring->size,
110 		kfree(ring->vaddr_unaligned);
112 		dma_free_coherent(ab->dev, ring->size, ring->vaddr_unaligned,
113 				  ring->paddr_unaligned);
116 	ring->vaddr_unaligned = NULL;
202 			   "ring not part of an ext_group; ring_type: %d,ring_num %d",
224 int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring,
240 	ring->size = (num_entries * entry_sz) + HAL_RING_BASE_ALIGN - 1;
254 			ring->vaddr_unaligned = kzalloc(ring->size, GFP_KERNEL);
255 			if (!ring->vaddr_unaligned)
258 			ring->paddr_unaligned = dma_map_single(ab->dev,
259 							       ring->vaddr_unaligned,
260 							       ring->size,
262 			if (dma_mapping_error(ab->dev, ring->paddr_unaligned)) {
263 				kfree(ring->vaddr_unaligned);
264 				ring->vaddr_unaligned = NULL;
271 		ring->vaddr_unaligned = dma_alloc_coherent(ab->dev, ring->size,
272 							   &ring->paddr_unaligned,
275 	if (!ring->vaddr_unaligned)
278 	ring->vaddr = PTR_ALIGN(ring->vaddr_unaligned, HAL_RING_BASE_ALIGN);
279 	ring->paddr = ring->paddr_unaligned + ((unsigned long)ring->vaddr -
280 		      (unsigned long)ring->vaddr_unaligned);
282 	params.ring_base_vaddr = ring->vaddr;
283 	params.ring_base_paddr = ring->paddr;
330 		ath11k_warn(ab, "Not a valid ring type in dp :%d\n", type);
336 		ring->cached = 1;
346 	ring->ring_id = ret;
395 		ath11k_warn(ab, "failed to set up wbm2sw_release ring :%d\n",
403 		ath11k_warn(ab, "failed to set up tcl_cmd ring :%d\n", ret);
410 		ath11k_warn(ab, "failed to set up tcl_status ring :%d\n", ret);
422 			ath11k_warn(ab, "failed to set up tcl_data ring (%d) :%d\n",
431 			ath11k_warn(ab, "failed to set up tcl_comp ring (%d) :%d\n",
447 		ath11k_warn(ab, "failed to set up reo_reinject ring :%d\n",
455 		ath11k_warn(ab, "failed to set up rx_rel ring :%d\n", ret);
462 		ath11k_warn(ab, "failed to set up reo_exception ring :%d\n",
470 		ath11k_warn(ab, "failed to set up reo_cmd ring :%d\n", ret);
484 		ath11k_warn(ab, "failed to set up reo_status ring :%d\n", ret);
489 	 * the hash values to the ring will be configured.
650 				 u32 ring_type, struct dp_srng *ring)
655 		ath11k_dp_srng_cleanup(ab, ring);
931 	/* TODO:Per-pdev rx ring unlike tx ring which is mapped to different AC's */