101 int fm10k_setup_rx_resources(struct fm10k_ring *rx_ring)  in fm10k_setup_rx_resources()  argument
103 	struct device *dev = rx_ring->dev;  in fm10k_setup_rx_resources()
106 	size = sizeof(struct fm10k_rx_buffer) * rx_ring->count;  in fm10k_setup_rx_resources()
108 	rx_ring->rx_buffer = vzalloc(size);  in fm10k_setup_rx_resources()
109 	if (!rx_ring->rx_buffer)  in fm10k_setup_rx_resources()
112 	u64_stats_init(&rx_ring->syncp);  in fm10k_setup_rx_resources()
115 	rx_ring->size = rx_ring->count * sizeof(union fm10k_rx_desc);  in fm10k_setup_rx_resources()
116 	rx_ring->size = ALIGN(rx_ring->size, 4096);  in fm10k_setup_rx_resources()
118 	rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,  in fm10k_setup_rx_resources()
119 					   &rx_ring->dma, GFP_KERNEL);  in fm10k_setup_rx_resources()
120 	if (!rx_ring->desc)  in fm10k_setup_rx_resources()
125 	vfree(rx_ring->rx_buffer);  in fm10k_setup_rx_resources()
126 	rx_ring->rx_buffer = NULL;  in fm10k_setup_rx_resources()
145 		err = fm10k_setup_rx_resources(interface->rx_ring[i]);  in fm10k_setup_all_rx_resources()
158 		fm10k_free_rx_resources(interface->rx_ring[i]);  in fm10k_setup_all_rx_resources()
269 static void fm10k_clean_rx_ring(struct fm10k_ring *rx_ring)  in fm10k_clean_rx_ring()  argument
274 	if (!rx_ring->rx_buffer)  in fm10k_clean_rx_ring()
277 	if (rx_ring->skb)  in fm10k_clean_rx_ring()
278 		dev_kfree_skb(rx_ring->skb);  in fm10k_clean_rx_ring()
279 	rx_ring->skb = NULL;  in fm10k_clean_rx_ring()
282 	for (i = 0; i < rx_ring->count; i++) {  in fm10k_clean_rx_ring()
283 		struct fm10k_rx_buffer *buffer = &rx_ring->rx_buffer[i];  in fm10k_clean_rx_ring()
288 		dma_unmap_page(rx_ring->dev, buffer->dma,  in fm10k_clean_rx_ring()
295 	size = sizeof(struct fm10k_rx_buffer) * rx_ring->count;  in fm10k_clean_rx_ring()
296 	memset(rx_ring->rx_buffer, 0, size);  in fm10k_clean_rx_ring()
299 	memset(rx_ring->desc, 0, rx_ring->size);  in fm10k_clean_rx_ring()
301 	rx_ring->next_to_alloc = 0;  in fm10k_clean_rx_ring()
302 	rx_ring->next_to_clean = 0;  in fm10k_clean_rx_ring()
303 	rx_ring->next_to_use = 0;  in fm10k_clean_rx_ring()
312 void fm10k_free_rx_resources(struct fm10k_ring *rx_ring)  in fm10k_free_rx_resources()  argument
314 	fm10k_clean_rx_ring(rx_ring);  in fm10k_free_rx_resources()
316 	vfree(rx_ring->rx_buffer);  in fm10k_free_rx_resources()
317 	rx_ring->rx_buffer = NULL;  in fm10k_free_rx_resources()
320 	if (!rx_ring->desc)  in fm10k_free_rx_resources()
323 	dma_free_coherent(rx_ring->dev, rx_ring->size,  in fm10k_free_rx_resources()
324 			  rx_ring->desc, rx_ring->dma);  in fm10k_free_rx_resources()
326 	rx_ring->desc = NULL;  in fm10k_free_rx_resources()
338 		fm10k_clean_rx_ring(interface->rx_ring[i]);  in fm10k_clean_all_rx_rings()
352 		fm10k_free_rx_resources(interface->rx_ring[i]);  in fm10k_free_all_rx_resources()
783 		struct fm10k_ring *rx_ring = interface->rx_ring[i];  in fm10k_update_vid()  local
784 		u16 rx_vid = rx_ring->vid & (VLAN_N_VID - 1);  in fm10k_update_vid()
787 			rx_ring->vid |= FM10K_VLAN_CLEAR;  in fm10k_update_vid()
789 			rx_ring->vid &= ~FM10K_VLAN_CLEAR;  in fm10k_update_vid()
1112 		ring = ACCESS_ONCE(interface->rx_ring[i]);  in fm10k_get_stats64()
1210 		ring = interface->rx_ring[i];  in fm10k_assign_l2_accel()