ethernet/agere/et131x.c

289 	struct fbr_lookup *fbr[NUM_FBRS];
742 	if (rx_ring->fbr[1]->buffsize == 4096)
744 	else if (rx_ring->fbr[1]->buffsize == 8192)
746 	else if (rx_ring->fbr[1]->buffsize == 16384)
750 	if (rx_ring->fbr[0]->buffsize == 256)
752 	else if (rx_ring->fbr[0]->buffsize == 512)
754 	else if (rx_ring->fbr[0]->buffsize == 1024)
1575 		struct fbr_lookup *fbr = rx_local->fbr[id];
1592 		fbr_entry = fbr->ring_virtaddr;
1593 		for (entry = 0; entry < fbr->num_entries; entry++) {
1594 			fbr_entry->addr_hi = fbr->bus_high[entry];
1595 			fbr_entry->addr_lo = fbr->bus_low[entry];
1601 		writel(upper_32_bits(fbr->ring_physaddr), base_hi);
1602 		writel(lower_32_bits(fbr->ring_physaddr), base_lo);
1603 		writel(fbr->num_entries - 1, num_des);
1609 		fbr->local_full = ET_DMA10_WRAP;
1610 		writel(((fbr->num_entries * LO_MARK_PERCENT_FOR_RX) / 100) - 1,
1866 	struct fbr_lookup *fbr;
1869 	rx_ring->fbr[0] = kzalloc(sizeof(*fbr), GFP_KERNEL);
1870 	if (rx_ring->fbr[0] == NULL)
1872 	rx_ring->fbr[1] = kzalloc(sizeof(*fbr), GFP_KERNEL);
1873 	if (rx_ring->fbr[1] == NULL)
1894 		rx_ring->fbr[0]->buffsize = 256;
1895 		rx_ring->fbr[0]->num_entries = 512;
1896 		rx_ring->fbr[1]->buffsize = 2048;
1897 		rx_ring->fbr[1]->num_entries = 512;
1899 		rx_ring->fbr[0]->buffsize = 512;
1900 		rx_ring->fbr[0]->num_entries = 1024;
1901 		rx_ring->fbr[1]->buffsize = 4096;
1902 		rx_ring->fbr[1]->num_entries = 512;
1904 		rx_ring->fbr[0]->buffsize = 1024;
1905 		rx_ring->fbr[0]->num_entries = 768;
1906 		rx_ring->fbr[1]->buffsize = 16384;
1907 		rx_ring->fbr[1]->num_entries = 128;
1910 	rx_ring->psr_entries = rx_ring->fbr[0]->num_entries +
1911 			       rx_ring->fbr[1]->num_entries;
1914 		fbr = rx_ring->fbr[id];
1916 		bufsize = sizeof(struct fbr_desc) * fbr->num_entries;
1917 		fbr->ring_virtaddr = dma_alloc_coherent(&adapter->pdev->dev,
1919 							&fbr->ring_physaddr,
1921 		if (!fbr->ring_virtaddr) {
1930 		fbr = rx_ring->fbr[id];
1931 		fbr_chunksize = (FBR_CHUNKS * fbr->buffsize);
1933 		for (i = 0; i < fbr->num_entries / FBR_CHUNKS; i++) {
1936 			fbr->mem_virtaddrs[i] = dma_alloc_coherent(
1938 					&fbr->mem_physaddrs[i],
1941 			if (!fbr->mem_virtaddrs[i]) {
1948 			fbr_physaddr = fbr->mem_physaddrs[i];
1956 				fbr->virt[k] = (u8 *)fbr->mem_virtaddrs[i] +
1957 						   (j * fbr->buffsize);
1962 				fbr->bus_high[k] = upper_32_bits(fbr_physaddr);
1963 				fbr->bus_low[k] = lower_32_bits(fbr_physaddr);
1964 				fbr_physaddr += fbr->buffsize;
2010 	struct fbr_lookup *fbr;
2026 		fbr = rx_ring->fbr[id];
2028 		if (!fbr || !fbr->ring_virtaddr)
2032 		for (ii = 0; ii < fbr->num_entries / FBR_CHUNKS; ii++) {
2033 			if (fbr->mem_virtaddrs[ii]) {
2034 				bufsize = fbr->buffsize * FBR_CHUNKS;
2038 						  fbr->mem_virtaddrs[ii],
2039 						  fbr->mem_physaddrs[ii]);
2041 				fbr->mem_virtaddrs[ii] = NULL;
2045 		bufsize = sizeof(struct fbr_desc) * fbr->num_entries;
2049 				  fbr->ring_virtaddr,
2050 				  fbr->ring_physaddr);
2052 		fbr->ring_virtaddr = NULL;
2076 	kfree(rx_ring->fbr[0]);
2077 	kfree(rx_ring->fbr[1]);
2130 	struct fbr_lookup *fbr = rx_local->fbr[ring_index];
2135 	if (buff_index < fbr->num_entries) {
2145 		next = (struct fbr_desc *)(fbr->ring_virtaddr) +
2146 		       INDEX10(fbr->local_full);
2152 		next->addr_hi = fbr->bus_high[buff_index];
2153 		next->addr_lo = fbr->bus_low[buff_index];
2156 		free_buff_ring = bump_free_buff_ring(&fbr->local_full,
2157 						     fbr->num_entries - 1);
2196 	struct fbr_lookup *fbr;
2218 	fbr = rx_local->fbr[ring_index];
2233 	if (ring_index > 1 || buff_index > fbr->num_entries - 1) {
2281 	skb_put_data(skb, fbr->virt[buff_index], rfd->len);