696 		adapter->tx_ring->count = new_tx_count;  in e1000_set_ringparam()
731 		memcpy(temp_tx, adapter->tx_ring, size);  in e1000_set_ringparam()
747 		e1000e_free_tx_resources(adapter->tx_ring);  in e1000_set_ringparam()
748 		memcpy(adapter->tx_ring, temp_tx, size);  in e1000_set_ringparam()
1114 	struct e1000_ring *tx_ring = &adapter->test_tx_ring;  in e1000_free_desc_rings()  local
1120 	if (tx_ring->desc && tx_ring->buffer_info) {  in e1000_free_desc_rings()
1121 		for (i = 0; i < tx_ring->count; i++) {  in e1000_free_desc_rings()
1122 			buffer_info = &tx_ring->buffer_info[i];  in e1000_free_desc_rings()
1147 	if (tx_ring->desc) {  in e1000_free_desc_rings()
1148 		dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,  in e1000_free_desc_rings()
1149 				  tx_ring->dma);  in e1000_free_desc_rings()
1150 		tx_ring->desc = NULL;  in e1000_free_desc_rings()
1158 	kfree(tx_ring->buffer_info);  in e1000_free_desc_rings()
1159 	tx_ring->buffer_info = NULL;  in e1000_free_desc_rings()
1166 	struct e1000_ring *tx_ring = &adapter->test_tx_ring;  in e1000_setup_desc_rings()  local
1176 	if (!tx_ring->count)  in e1000_setup_desc_rings()
1177 		tx_ring->count = E1000_DEFAULT_TXD;  in e1000_setup_desc_rings()
1179 	tx_ring->buffer_info = kcalloc(tx_ring->count,  in e1000_setup_desc_rings()
1181 	if (!tx_ring->buffer_info) {  in e1000_setup_desc_rings()
1186 	tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);  in e1000_setup_desc_rings()
1187 	tx_ring->size = ALIGN(tx_ring->size, 4096);  in e1000_setup_desc_rings()
1188 	tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,  in e1000_setup_desc_rings()
1189 					   &tx_ring->dma, GFP_KERNEL);  in e1000_setup_desc_rings()
1190 	if (!tx_ring->desc) {  in e1000_setup_desc_rings()
1194 	tx_ring->next_to_use = 0;  in e1000_setup_desc_rings()
1195 	tx_ring->next_to_clean = 0;  in e1000_setup_desc_rings()
1197 	ew32(TDBAL(0), ((u64)tx_ring->dma & 0x00000000FFFFFFFF));  in e1000_setup_desc_rings()
1198 	ew32(TDBAH(0), ((u64)tx_ring->dma >> 32));  in e1000_setup_desc_rings()
1199 	ew32(TDLEN(0), tx_ring->count * sizeof(struct e1000_tx_desc));  in e1000_setup_desc_rings()
1206 	for (i = 0; i < tx_ring->count; i++) {  in e1000_setup_desc_rings()
1207 		struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);  in e1000_setup_desc_rings()
1217 		tx_ring->buffer_info[i].skb = skb;  in e1000_setup_desc_rings()
1218 		tx_ring->buffer_info[i].length = skb->len;  in e1000_setup_desc_rings()
1219 		tx_ring->buffer_info[i].dma =  in e1000_setup_desc_rings()
1223 				      tx_ring->buffer_info[i].dma)) {  in e1000_setup_desc_rings()
1227 		tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma);  in e1000_setup_desc_rings()
1607 	struct e1000_ring *tx_ring = &adapter->test_tx_ring;  in e1000_run_loopback_test()  local
1625 	if (rx_ring->count <= tx_ring->count)  in e1000_run_loopback_test()
1626 		lc = ((tx_ring->count / 64) * 2) + 1;  in e1000_run_loopback_test()
1636 			buffer_info = &tx_ring->buffer_info[k];  in e1000_run_loopback_test()
1644 			if (k == tx_ring->count)  in e1000_run_loopback_test()