627 	struct e1000_tx_ring *txdr = adapter->tx_ring;  in e1000_get_ringparam()  local
637 	ring->tx_pending = txdr->count;  in e1000_get_ringparam()
648 	struct e1000_tx_ring *txdr, *tx_old;  in e1000_set_ringparam()  local
668 	txdr = kzalloc(tx_ring_size, GFP_KERNEL);  in e1000_set_ringparam()
669 	if (!txdr)  in e1000_set_ringparam()
676 	adapter->tx_ring = txdr;  in e1000_set_ringparam()
684 	txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);  in e1000_set_ringparam()
685 	txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?  in e1000_set_ringparam()
687 	E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);  in e1000_set_ringparam()
690 		txdr[i].count = txdr->count;  in e1000_set_ringparam()
711 		adapter->tx_ring = txdr;  in e1000_set_ringparam()
725 	kfree(txdr);  in e1000_set_ringparam()
998 	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;  in e1000_free_desc_rings()  local
1003 	if (txdr->desc && txdr->buffer_info) {  in e1000_free_desc_rings()
1004 		for (i = 0; i < txdr->count; i++) {  in e1000_free_desc_rings()
1005 			if (txdr->buffer_info[i].dma)  in e1000_free_desc_rings()
1006 				pci_unmap_single(pdev, txdr->buffer_info[i].dma,  in e1000_free_desc_rings()
1007 						 txdr->buffer_info[i].length,  in e1000_free_desc_rings()
1009 			if (txdr->buffer_info[i].skb)  in e1000_free_desc_rings()
1010 				dev_kfree_skb(txdr->buffer_info[i].skb);  in e1000_free_desc_rings()
1025 	if (txdr->desc) {  in e1000_free_desc_rings()
1026 		pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);  in e1000_free_desc_rings()
1027 		txdr->desc = NULL;  in e1000_free_desc_rings()
1034 	kfree(txdr->buffer_info);  in e1000_free_desc_rings()
1035 	txdr->buffer_info = NULL;  in e1000_free_desc_rings()
1045 	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;  in e1000_setup_desc_rings()  local
1053 	if (!txdr->count)  in e1000_setup_desc_rings()
1054 		txdr->count = E1000_DEFAULT_TXD;  in e1000_setup_desc_rings()
1056 	size = txdr->count * sizeof(struct e1000_buffer);  in e1000_setup_desc_rings()
1057 	if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {  in e1000_setup_desc_rings()
1061 	memset(txdr->buffer_info, 0, size);  in e1000_setup_desc_rings()
1063 	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);  in e1000_setup_desc_rings()
1064 	E1000_ROUNDUP(txdr->size, 4096);  in e1000_setup_desc_rings()
1065 	if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {  in e1000_setup_desc_rings()
1069 	memset(txdr->desc, 0, txdr->size);  in e1000_setup_desc_rings()
1070 	txdr->next_to_use = txdr->next_to_clean = 0;  in e1000_setup_desc_rings()
1073 			((uint64_t) txdr->dma & 0x00000000FFFFFFFF));  in e1000_setup_desc_rings()
1074 	E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));  in e1000_setup_desc_rings()
1076 			txdr->count * sizeof(struct e1000_tx_desc));  in e1000_setup_desc_rings()
1084 	for (i = 0; i < txdr->count; i++) {  in e1000_setup_desc_rings()
1085 		struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);  in e1000_setup_desc_rings()
1094 		txdr->buffer_info[i].skb = skb;  in e1000_setup_desc_rings()
1095 		txdr->buffer_info[i].length = skb->len;  in e1000_setup_desc_rings()
1096 		txdr->buffer_info[i].dma =  in e1000_setup_desc_rings()
1099 		tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);  in e1000_setup_desc_rings()
1492 	struct e1000_tx_ring *txdr = &adapter->test_tx_ring;  in e1000_run_loopback_test()  local
1505 	if (rxdr->count <= txdr->count)  in e1000_run_loopback_test()
1506 		lc = ((txdr->count / 64) * 2) + 1;  in e1000_run_loopback_test()
1513 			e1000_create_lbtest_frame(txdr->buffer_info[i].skb,  in e1000_run_loopback_test()
1516 					txdr->buffer_info[k].dma,  in e1000_run_loopback_test()
1517 					txdr->buffer_info[k].length,  in e1000_run_loopback_test()
1519 			if (unlikely(++k == txdr->count)) k = 0;  in e1000_run_loopback_test()