83 int fm10k_setup_rx_resources(struct fm10k_ring *rx_ring)  in fm10k_setup_rx_resources()  argument
85 	struct device *dev = rx_ring->dev;  in fm10k_setup_rx_resources()
88 	size = sizeof(struct fm10k_rx_buffer) * rx_ring->count;  in fm10k_setup_rx_resources()
90 	rx_ring->rx_buffer = vzalloc(size);  in fm10k_setup_rx_resources()
91 	if (!rx_ring->rx_buffer)  in fm10k_setup_rx_resources()
94 	u64_stats_init(&rx_ring->syncp);  in fm10k_setup_rx_resources()
97 	rx_ring->size = rx_ring->count * sizeof(union fm10k_rx_desc);  in fm10k_setup_rx_resources()
98 	rx_ring->size = ALIGN(rx_ring->size, 4096);  in fm10k_setup_rx_resources()
100 	rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,  in fm10k_setup_rx_resources()
101 					   &rx_ring->dma, GFP_KERNEL);  in fm10k_setup_rx_resources()
102 	if (!rx_ring->desc)  in fm10k_setup_rx_resources()
107 	vfree(rx_ring->rx_buffer);  in fm10k_setup_rx_resources()
108 	rx_ring->rx_buffer = NULL;  in fm10k_setup_rx_resources()
127 		err = fm10k_setup_rx_resources(interface->rx_ring[i]);  in fm10k_setup_all_rx_resources()
140 		fm10k_free_rx_resources(interface->rx_ring[i]);  in fm10k_setup_all_rx_resources()
248 static void fm10k_clean_rx_ring(struct fm10k_ring *rx_ring)  in fm10k_clean_rx_ring()  argument
253 	if (!rx_ring->rx_buffer)  in fm10k_clean_rx_ring()
256 	dev_kfree_skb(rx_ring->skb);  in fm10k_clean_rx_ring()
257 	rx_ring->skb = NULL;  in fm10k_clean_rx_ring()
260 	for (i = 0; i < rx_ring->count; i++) {  in fm10k_clean_rx_ring()
261 		struct fm10k_rx_buffer *buffer = &rx_ring->rx_buffer[i];  in fm10k_clean_rx_ring()
266 		dma_unmap_page(rx_ring->dev, buffer->dma,  in fm10k_clean_rx_ring()
273 	size = sizeof(struct fm10k_rx_buffer) * rx_ring->count;  in fm10k_clean_rx_ring()
274 	memset(rx_ring->rx_buffer, 0, size);  in fm10k_clean_rx_ring()
277 	memset(rx_ring->desc, 0, rx_ring->size);  in fm10k_clean_rx_ring()
279 	rx_ring->next_to_alloc = 0;  in fm10k_clean_rx_ring()
280 	rx_ring->next_to_clean = 0;  in fm10k_clean_rx_ring()
281 	rx_ring->next_to_use = 0;  in fm10k_clean_rx_ring()
290 void fm10k_free_rx_resources(struct fm10k_ring *rx_ring)  in fm10k_free_rx_resources()  argument
292 	fm10k_clean_rx_ring(rx_ring);  in fm10k_free_rx_resources()
294 	vfree(rx_ring->rx_buffer);  in fm10k_free_rx_resources()
295 	rx_ring->rx_buffer = NULL;  in fm10k_free_rx_resources()
298 	if (!rx_ring->desc)  in fm10k_free_rx_resources()
301 	dma_free_coherent(rx_ring->dev, rx_ring->size,  in fm10k_free_rx_resources()
302 			  rx_ring->desc, rx_ring->dma);  in fm10k_free_rx_resources()
304 	rx_ring->desc = NULL;  in fm10k_free_rx_resources()
316 		fm10k_clean_rx_ring(interface->rx_ring[i]);  in fm10k_clean_all_rx_rings()
330 		fm10k_free_rx_resources(interface->rx_ring[i]);  in fm10k_free_all_rx_resources()
937 		struct fm10k_ring *rx_ring = interface->rx_ring[i];  in fm10k_update_vid()  local
938 		u16 rx_vid = rx_ring->vid & (VLAN_N_VID - 1);  in fm10k_update_vid()
941 			rx_ring->vid |= FM10K_VLAN_CLEAR;  in fm10k_update_vid()
943 			rx_ring->vid &= ~FM10K_VLAN_CLEAR;  in fm10k_update_vid()
1339 		ring = READ_ONCE(interface->rx_ring[i]);  in fm10k_get_stats64()
1449 		struct fm10k_ring *ring = interface->rx_ring[i];  in fm10k_assign_l2_accel()