ixgbe.h revision 0331a832a88d4bf34baf289b82e2829763230143
19a799d71034c4e2b168740c8a8530591011313d5Auke Kok/******************************************************************************* 29a799d71034c4e2b168740c8a8530591011313d5Auke Kok 39a799d71034c4e2b168740c8a8530591011313d5Auke Kok Intel 10 Gigabit PCI Express Linux driver 43efac5a0012979ae236fe1247b773317ef5f1c88Peter P Waskiewicz Jr Copyright(c) 1999 - 2009 Intel Corporation. 59a799d71034c4e2b168740c8a8530591011313d5Auke Kok 69a799d71034c4e2b168740c8a8530591011313d5Auke Kok This program is free software; you can redistribute it and/or modify it 79a799d71034c4e2b168740c8a8530591011313d5Auke Kok under the terms and conditions of the GNU General Public License, 89a799d71034c4e2b168740c8a8530591011313d5Auke Kok version 2, as published by the Free Software Foundation. 99a799d71034c4e2b168740c8a8530591011313d5Auke Kok 109a799d71034c4e2b168740c8a8530591011313d5Auke Kok This program is distributed in the hope it will be useful, but WITHOUT 119a799d71034c4e2b168740c8a8530591011313d5Auke Kok ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 129a799d71034c4e2b168740c8a8530591011313d5Auke Kok FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 139a799d71034c4e2b168740c8a8530591011313d5Auke Kok more details. 149a799d71034c4e2b168740c8a8530591011313d5Auke Kok 159a799d71034c4e2b168740c8a8530591011313d5Auke Kok You should have received a copy of the GNU General Public License along with 169a799d71034c4e2b168740c8a8530591011313d5Auke Kok this program; if not, write to the Free Software Foundation, Inc., 179a799d71034c4e2b168740c8a8530591011313d5Auke Kok 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 189a799d71034c4e2b168740c8a8530591011313d5Auke Kok 199a799d71034c4e2b168740c8a8530591011313d5Auke Kok The full GNU General Public License is included in this distribution in 209a799d71034c4e2b168740c8a8530591011313d5Auke Kok the file called "COPYING". 219a799d71034c4e2b168740c8a8530591011313d5Auke Kok 229a799d71034c4e2b168740c8a8530591011313d5Auke Kok Contact Information: 239a799d71034c4e2b168740c8a8530591011313d5Auke Kok e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 249a799d71034c4e2b168740c8a8530591011313d5Auke Kok Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 259a799d71034c4e2b168740c8a8530591011313d5Auke Kok 269a799d71034c4e2b168740c8a8530591011313d5Auke Kok*******************************************************************************/ 279a799d71034c4e2b168740c8a8530591011313d5Auke Kok 289a799d71034c4e2b168740c8a8530591011313d5Auke Kok#ifndef _IXGBE_H_ 299a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define _IXGBE_H_ 309a799d71034c4e2b168740c8a8530591011313d5Auke Kok 319a799d71034c4e2b168740c8a8530591011313d5Auke Kok#include <linux/types.h> 329a799d71034c4e2b168740c8a8530591011313d5Auke Kok#include <linux/pci.h> 339a799d71034c4e2b168740c8a8530591011313d5Auke Kok#include <linux/netdevice.h> 346fabd715e6d8e1b37c0c66d9bfda2c19643e3f77Peter P Waskiewicz Jr#include <linux/aer.h> 359a799d71034c4e2b168740c8a8530591011313d5Auke Kok 369a799d71034c4e2b168740c8a8530591011313d5Auke Kok#include "ixgbe_type.h" 379a799d71034c4e2b168740c8a8530591011313d5Auke Kok#include "ixgbe_common.h" 382f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck#include "ixgbe_dcb.h" 39eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) 40eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#define IXGBE_FCOE 41eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#include "ixgbe_fcoe.h" 42eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */ 435dd2d3322836036da169904afcb7d0f6dff5363fJeff Garzik#ifdef CONFIG_IXGBE_DCA 44bd0362dde080cef377d99fa5beb5c25308c29c73Jeb Cramer#include <linux/dca.h> 45bd0362dde080cef377d99fa5beb5c25308c29c73Jeb Cramer#endif 469a799d71034c4e2b168740c8a8530591011313d5Auke Kok 479a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define PFX "ixgbe: " 489a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define DPRINTK(nlevel, klevel, fmt, args...) \ 499a799d71034c4e2b168740c8a8530591011313d5Auke Kok ((void)((NETIF_MSG_##nlevel & adapter->msg_enable) && \ 509a799d71034c4e2b168740c8a8530591011313d5Auke Kok printk(KERN_##klevel PFX "%s: %s: " fmt, adapter->netdev->name, \ 51b39d66a81fb4f5ab555f86a2e49f3714f8369a3dHarvey Harrison __func__ , ## args))) 529a799d71034c4e2b168740c8a8530591011313d5Auke Kok 539a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* TX/RX descriptor defines */ 549a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_DEFAULT_TXD 1024 559a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MAX_TXD 4096 569a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MIN_TXD 64 579a799d71034c4e2b168740c8a8530591011313d5Auke Kok 589a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_DEFAULT_RXD 1024 599a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MAX_RXD 4096 609a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MIN_RXD 64 619a799d71034c4e2b168740c8a8530591011313d5Auke Kok 629a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* flow control */ 639a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_DEFAULT_FCRTL 0x10000 642b9ade935cd2be6db26f5445656950bc3da7055dJesse Brandeburg#define IXGBE_MIN_FCRTL 0x40 659a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MAX_FCRTL 0x7FF80 669a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_DEFAULT_FCRTH 0x20000 672b9ade935cd2be6db26f5445656950bc3da7055dJesse Brandeburg#define IXGBE_MIN_FCRTH 0x600 689a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MAX_FCRTH 0x7FFF0 692b9ade935cd2be6db26f5445656950bc3da7055dJesse Brandeburg#define IXGBE_DEFAULT_FCPAUSE 0xFFFF 709a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MIN_FCPAUSE 0 719a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MAX_FCPAUSE 0xFFFF 729a799d71034c4e2b168740c8a8530591011313d5Auke Kok 739a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* Supported Rx Buffer Sizes */ 749a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RXBUFFER_64 64 /* Used for packet split */ 759a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RXBUFFER_128 128 /* Used for packet split */ 769a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RXBUFFER_256 256 /* Used for packet split */ 779a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RXBUFFER_2048 2048 7832344a394029baeca5bcc9fa839694b23a82cc64Jesse Brandeburg#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ 799a799d71034c4e2b168740c8a8530591011313d5Auke Kok 809a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256 819a799d71034c4e2b168740c8a8530591011313d5Auke Kok 829a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) 839a799d71034c4e2b168740c8a8530591011313d5Auke Kok 849a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* How many Rx Buffers do we bundle into one write to the hardware ? */ 859a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ 869a799d71034c4e2b168740c8a8530591011313d5Auke Kok 879a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_FLAGS_CSUM (u32)(1) 889a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1) 899a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_FLAGS_TSO (u32)(1 << 2) 909a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3) 91eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 4) 92eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#define IXGBE_TX_FLAGS_FSO (u32)(1 << 5) 939a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 942f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000 959a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_FLAGS_VLAN_SHIFT 16 969a799d71034c4e2b168740c8a8530591011313d5Auke Kok 979a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* wrapper around a pointer to a socket buffer, 989a799d71034c4e2b168740c8a8530591011313d5Auke Kok * so a DMA handle can be stored along with the buffer */ 999a799d71034c4e2b168740c8a8530591011313d5Auke Kokstruct ixgbe_tx_buffer { 1009a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct sk_buff *skb; 1019a799d71034c4e2b168740c8a8530591011313d5Auke Kok dma_addr_t dma; 1029a799d71034c4e2b168740c8a8530591011313d5Auke Kok unsigned long time_stamp; 1039a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 length; 1049a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 next_to_watch; 1059a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 1069a799d71034c4e2b168740c8a8530591011313d5Auke Kok 1079a799d71034c4e2b168740c8a8530591011313d5Auke Kokstruct ixgbe_rx_buffer { 1089a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct sk_buff *skb; 1099a799d71034c4e2b168740c8a8530591011313d5Auke Kok dma_addr_t dma; 1109a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct page *page; 1119a799d71034c4e2b168740c8a8530591011313d5Auke Kok dma_addr_t page_dma; 112762f4c57105853d1cbad3b96ef18aa23beff3db2Jesse Brandeburg unsigned int page_offset; 1139a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 1149a799d71034c4e2b168740c8a8530591011313d5Auke Kok 1159a799d71034c4e2b168740c8a8530591011313d5Auke Kokstruct ixgbe_queue_stats { 1169a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 packets; 1179a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 bytes; 1189a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 1199a799d71034c4e2b168740c8a8530591011313d5Auke Kok 1209a799d71034c4e2b168740c8a8530591011313d5Auke Kokstruct ixgbe_ring { 1219a799d71034c4e2b168740c8a8530591011313d5Auke Kok void *desc; /* descriptor ring memory */ 1229a799d71034c4e2b168740c8a8530591011313d5Auke Kok dma_addr_t dma; /* phys. address of descriptor ring */ 1239a799d71034c4e2b168740c8a8530591011313d5Auke Kok unsigned int size; /* length in bytes */ 1249a799d71034c4e2b168740c8a8530591011313d5Auke Kok unsigned int count; /* amount of descriptors */ 1259a799d71034c4e2b168740c8a8530591011313d5Auke Kok unsigned int next_to_use; 1269a799d71034c4e2b168740c8a8530591011313d5Auke Kok unsigned int next_to_clean; 1279a799d71034c4e2b168740c8a8530591011313d5Auke Kok 128021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan int queue_index; /* needed for multiqueue queue management */ 1299a799d71034c4e2b168740c8a8530591011313d5Auke Kok union { 1309a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_tx_buffer *tx_buffer_info; 1319a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_rx_buffer *rx_buffer_info; 1329a799d71034c4e2b168740c8a8530591011313d5Auke Kok }; 1339a799d71034c4e2b168740c8a8530591011313d5Auke Kok 1349a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 head; 1359a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 tail; 1369a799d71034c4e2b168740c8a8530591011313d5Auke Kok 137f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan unsigned int total_bytes; 138f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan unsigned int total_packets; 1399a799d71034c4e2b168740c8a8530591011313d5Auke Kok 140021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan u16 reg_idx; /* holds the special value that gets the hardware register 141021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan * offset associated with this ring, which is different 1422f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck * for DCB and RSS modes */ 143bd0362dde080cef377d99fa5beb5c25308c29c73Jeb Cramer 1445dd2d3322836036da169904afcb7d0f6dff5363fJeff Garzik#ifdef CONFIG_IXGBE_DCA 145bd0362dde080cef377d99fa5beb5c25308c29c73Jeb Cramer /* cpu for tx queue */ 146bd0362dde080cef377d99fa5beb5c25308c29c73Jeb Cramer int cpu; 147bd0362dde080cef377d99fa5beb5c25308c29c73Jeb Cramer#endif 1489a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_queue_stats stats; 149e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz u64 v_idx; /* maps directly to the index for this ring in the hardware 150e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz * vector array, can also be used for finding the bit in EICR 151e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz * and friends that represents the vector for this ring */ 1529a799d71034c4e2b168740c8a8530591011313d5Auke Kok 1539a799d71034c4e2b168740c8a8530591011313d5Auke Kok 1549a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 work_limit; /* max work per interrupt */ 1557c6e0a436d971641d37cebcb12e8cc0c4419b5d4Jesse Brandeburg u16 rx_buf_len; 156f8212f979f777af2a8e3a9deb0c11a9fcf35e305Alexander Duyck u64 rsc_count; /* stat for coalesced packets */ 1579a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 1589a799d71034c4e2b168740c8a8530591011313d5Auke Kok 159c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelsonenum ixgbe_ring_f_enum { 160c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson RING_F_NONE = 0, 161c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson RING_F_DCB, 162c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson RING_F_VMDQ, 163c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson RING_F_RSS, 1640331a832a88d4bf34baf289b82e2829763230143Yi Zou#ifdef IXGBE_FCOE 1650331a832a88d4bf34baf289b82e2829763230143Yi Zou RING_F_FCOE, 1660331a832a88d4bf34baf289b82e2829763230143Yi Zou#endif /* IXGBE_FCOE */ 167c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson 168c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson RING_F_ARRAY_SIZE /* must be last in enum set */ 169c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson}; 170c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson 1712f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck#define IXGBE_MAX_DCB_INDICES 8 172021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan#define IXGBE_MAX_RSS_INDICES 16 173021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan#define IXGBE_MAX_VMDQ_INDICES 16 1740331a832a88d4bf34baf289b82e2829763230143Yi Zou#ifdef IXGBE_FCOE 1750331a832a88d4bf34baf289b82e2829763230143Yi Zou#define IXGBE_MAX_FCOE_INDICES 8 1760331a832a88d4bf34baf289b82e2829763230143Yi Zou#endif /* IXGBE_FCOE */ 177021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyanstruct ixgbe_ring_feature { 178021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan int indices; 179021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan int mask; 180021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan}; 181021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan 182e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define MAX_RX_QUEUES 128 183e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define MAX_TX_QUEUES 128 184021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan 1852f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \ 1862f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck ? 8 : 1) 1872f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS 1882f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck 189021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan/* MAX_MSIX_Q_VECTORS of these are allocated, 190021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan * but we only use one per queue-specific vector. 191021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan */ 192021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyanstruct ixgbe_q_vector { 193021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan struct ixgbe_adapter *adapter; 194021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan struct napi_struct napi; 195021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */ 196021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */ 197021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan u8 rxr_count; /* Rx ring count assigned to this vector */ 198021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan u8 txr_count; /* Tx ring count assigned to this vector */ 19930efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg u8 tx_itr; 20030efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg u8 rx_itr; 201021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan u32 eitr; 2027a921c93626e7481b5d8788d8511995aa2d2b591Alexander Duyck u32 v_idx; /* vector index in list */ 203021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan}; 204021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan 2059a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* Helper macros to switch between ints/sec and what the register uses. 206509ee935ec0828e534e4d48d08d4d0b4bc17ea92Jesse Brandeburg * And yes, it's the same math going both ways. The lowest value 207509ee935ec0828e534e4d48d08d4d0b4bc17ea92Jesse Brandeburg * supported by all of the ixgbe hardware is 8. 2089a799d71034c4e2b168740c8a8530591011313d5Auke Kok */ 2099a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define EITR_INTS_PER_SEC_TO_REG(_eitr) \ 210509ee935ec0828e534e4d48d08d4d0b4bc17ea92Jesse Brandeburg ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8) 2119a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG 2129a799d71034c4e2b168740c8a8530591011313d5Auke Kok 2139a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_DESC_UNUSED(R) \ 2149a799d71034c4e2b168740c8a8530591011313d5Auke Kok ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ 2159a799d71034c4e2b168740c8a8530591011313d5Auke Kok (R)->next_to_clean - (R)->next_to_use - 1) 2169a799d71034c4e2b168740c8a8530591011313d5Auke Kok 2179a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_RX_DESC_ADV(R, i) \ 2189a799d71034c4e2b168740c8a8530591011313d5Auke Kok (&(((union ixgbe_adv_rx_desc *)((R).desc))[i])) 2199a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_DESC_ADV(R, i) \ 2209a799d71034c4e2b168740c8a8530591011313d5Auke Kok (&(((union ixgbe_adv_tx_desc *)((R).desc))[i])) 2219a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_TX_CTXTDESC_ADV(R, i) \ 2229a799d71034c4e2b168740c8a8530591011313d5Auke Kok (&(((struct ixgbe_adv_tx_context_desc *)((R).desc))[i])) 2239a799d71034c4e2b168740c8a8530591011313d5Auke Kok 2249a799d71034c4e2b168740c8a8530591011313d5Auke Kok#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128 2259a799d71034c4e2b168740c8a8530591011313d5Auke Kok 226021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan#define OTHER_VECTOR 1 227021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan#define NON_Q_VECTORS (OTHER_VECTOR) 228021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan 229e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define MAX_MSIX_VECTORS_82599 64 230e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define MAX_MSIX_Q_VECTORS_82599 64 231eb7f139ce523bfe03b1628c66d3e1d50f3c07196Peter P Waskiewicz Jr#define MAX_MSIX_VECTORS_82598 18 232eb7f139ce523bfe03b1628c66d3e1d50f3c07196Peter P Waskiewicz Jr#define MAX_MSIX_Q_VECTORS_82598 16 233eb7f139ce523bfe03b1628c66d3e1d50f3c07196Peter P Waskiewicz Jr 234e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599 235e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599 236eb7f139ce523bfe03b1628c66d3e1d50f3c07196Peter P Waskiewicz Jr 237021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan#define MIN_MSIX_Q_VECTORS 2 238021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS) 239021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan 2409a799d71034c4e2b168740c8a8530591011313d5Auke Kok/* board specific private data structure */ 2419a799d71034c4e2b168740c8a8530591011313d5Auke Kokstruct ixgbe_adapter { 2429a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct timer_list watchdog_timer; 2439a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct vlan_group *vlgrp; 2449a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 bd_number; 2459a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct work_struct reset_task; 2467a921c93626e7481b5d8788d8511995aa2d2b591Alexander Duyck struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; 247e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz char name[MAX_MSIX_COUNT][IFNAMSIZ + 9]; 2482f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck struct ixgbe_dcb_config dcb_cfg; 2492f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck struct ixgbe_dcb_config temp_dcb_cfg; 2502f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck u8 dcb_set_bitmap; 2519a799d71034c4e2b168740c8a8530591011313d5Auke Kok 252f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan /* Interrupt Throttle Rate */ 253f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan u32 itr_setting; 254f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan u16 eitr_low; 255f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan u16 eitr_high; 256f494e8faa77bd4147324f7666441e0b780e7db94Ayyappan Veeraiyan 2579a799d71034c4e2b168740c8a8530591011313d5Auke Kok /* TX */ 2589a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_ring *tx_ring; /* One per active queue */ 25930efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg int num_tx_queues; 2609a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 restart_queue; 26130efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg u64 hw_csum_tx_good; 2629a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 lsc_int; 2639a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 hw_tso_ctxt; 2649a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 hw_tso6_ctxt; 2659a799d71034c4e2b168740c8a8530591011313d5Auke Kok u32 tx_timeout_count; 2669a799d71034c4e2b168740c8a8530591011313d5Auke Kok bool detect_tx_hung; 2679a799d71034c4e2b168740c8a8530591011313d5Auke Kok 2689a799d71034c4e2b168740c8a8530591011313d5Auke Kok /* RX */ 2699a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_ring *rx_ring; /* One per active queue */ 27030efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg int num_rx_queues; 2719a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 hw_csum_rx_error; 272e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz u64 hw_rx_no_dma_resources; 2739a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 hw_csum_rx_good; 2749a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 non_eop_descs; 275021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan int num_msix_vectors; 276eb7f139ce523bfe03b1628c66d3e1d50f3c07196Peter P Waskiewicz Jr int max_msix_q_vectors; /* true count of q_vectors for device */ 277c7e4358ae8e49f85a4d528366046da26b36a712fShannon Nelson struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE]; 2789a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct msix_entry *msix_entries; 2799a799d71034c4e2b168740c8a8530591011313d5Auke Kok 2809a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 rx_hdr_split; 2819a799d71034c4e2b168740c8a8530591011313d5Auke Kok u32 alloc_rx_page_failed; 2829a799d71034c4e2b168740c8a8530591011313d5Auke Kok u32 alloc_rx_buff_failed; 2839a799d71034c4e2b168740c8a8530591011313d5Auke Kok 284021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan /* Some features need tri-state capability, 285021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan * thus the additional *_CAPABLE flags. 286021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan */ 2879a799d71034c4e2b168740c8a8530591011313d5Auke Kok u32 flags; 28896b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1) 28996b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1) 29096b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2) 29196b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3) 29296b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4) 29396b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6) 29496b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7) 29596b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8) 29696b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9) 29796b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10) 29896b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11) 29996b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12) 30096b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13) 301e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14) 30296b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16) 30396b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17) 30496b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18) 30596b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19) 3060befdb3e0a26a8949063915274e1bec8873c526bJesse Brandeburg#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) 30796b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) 30896b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 23) 309e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define IXGBE_FLAG_IN_SFP_LINK_TASK (u32)(1 << 24) 310e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz#define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 25) 311f8212f979f777af2a8e3a9deb0c11a9fcf35e305Alexander Duyck#define IXGBE_FLAG_RSC_CAPABLE (u32)(1 << 26) 312f8212f979f777af2a8e3a9deb0c11a9fcf35e305Alexander Duyck#define IXGBE_FLAG_RSC_ENABLED (u32)(1 << 27) 313eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 29) 31496b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg 31596b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg/* default to trying for four seconds */ 31696b0e0f63b03153f7f2915f584083b4191b1932dJesse Brandeburg#define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) 3179a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3189a799d71034c4e2b168740c8a8530591011313d5Auke Kok /* OS defined structs */ 3199a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct net_device *netdev; 3209a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct pci_dev *pdev; 3219a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct net_device_stats net_stats; 3229a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3239a799d71034c4e2b168740c8a8530591011313d5Auke Kok /* structs defined in ixgbe_hw.h */ 3249a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_hw hw; 3259a799d71034c4e2b168740c8a8530591011313d5Auke Kok u16 msg_enable; 3269a799d71034c4e2b168740c8a8530591011313d5Auke Kok struct ixgbe_hw_stats stats; 327021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan 328021230d40ae0e6508d6c717b6e0d6d81cd77ac25Ayyappan Veeraiyan /* Interrupt Throttle Rate */ 32930efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg u32 eitr_param; 3309a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3319a799d71034c4e2b168740c8a8530591011313d5Auke Kok unsigned long state; 3329a799d71034c4e2b168740c8a8530591011313d5Auke Kok u64 tx_busy; 33330efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg unsigned int tx_ring_count; 33430efa5a363d18f1c284455879cb67fb1bf547bdcJesse Brandeburg unsigned int rx_ring_count; 335cf8280ee7be3aaf44d32e389f15c725b850e5e32Jesse Brandeburg 336cf8280ee7be3aaf44d32e389f15c725b850e5e32Jesse Brandeburg u32 link_speed; 337cf8280ee7be3aaf44d32e389f15c725b850e5e32Jesse Brandeburg bool link_up; 338cf8280ee7be3aaf44d32e389f15c725b850e5e32Jesse Brandeburg unsigned long link_check_timeout; 339cf8280ee7be3aaf44d32e389f15c725b850e5e32Jesse Brandeburg 340cf8280ee7be3aaf44d32e389f15c725b850e5e32Jesse Brandeburg struct work_struct watchdog_task; 341c4900be053d376dfe4f603d000aa5e4c60745decDonald Skidmore struct work_struct sfp_task; 342c4900be053d376dfe4f603d000aa5e4c60745decDonald Skidmore struct timer_list sfp_timer; 343e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz struct work_struct multispeed_fiber_task; 344e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz struct work_struct sfp_config_module_task; 345d0ed89373f2da1a0d83697d87441e519caf18cf7Yi Zou#ifdef IXGBE_FCOE 346d0ed89373f2da1a0d83697d87441e519caf18cf7Yi Zou struct ixgbe_fcoe fcoe; 347d0ed89373f2da1a0d83697d87441e519caf18cf7Yi Zou#endif /* IXGBE_FCOE */ 348f8212f979f777af2a8e3a9deb0c11a9fcf35e305Alexander Duyck u64 rsc_count; 349e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz u32 wol; 35034b0368c6864321c7020ddc8cbaec9a63b4e3de8Peter P Waskiewicz Jr u16 eeprom_version; 3519a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 3529a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3539a799d71034c4e2b168740c8a8530591011313d5Auke Kokenum ixbge_state_t { 3549a799d71034c4e2b168740c8a8530591011313d5Auke Kok __IXGBE_TESTING, 3559a799d71034c4e2b168740c8a8530591011313d5Auke Kok __IXGBE_RESETTING, 356c4900be053d376dfe4f603d000aa5e4c60745decDonald Skidmore __IXGBE_DOWN, 357c4900be053d376dfe4f603d000aa5e4c60745decDonald Skidmore __IXGBE_SFP_MODULE_NOT_FOUND 3589a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 3599a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3609a799d71034c4e2b168740c8a8530591011313d5Auke Kokenum ixgbe_boards { 3613957d63da0067ad6a7dc8261b7eeb824f9dc42b4Auke Kok board_82598, 362e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewicz board_82599, 3639a799d71034c4e2b168740c8a8530591011313d5Auke Kok}; 3649a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3653957d63da0067ad6a7dc8261b7eeb824f9dc42b4Auke Kokextern struct ixgbe_info ixgbe_82598_info; 366e8e26350f114fa212e277ea02332d9347c59865dPJ Waskiewiczextern struct ixgbe_info ixgbe_82599_info; 3677a6b6f515f77d1c62a2f383b6dce18cb0af0cf4fJeff Kirsher#ifdef CONFIG_IXGBE_DCB 3682f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyckextern struct dcbnl_rtnl_ops dcbnl_ops; 3692f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyckextern int ixgbe_copy_dcb_cfg(struct ixgbe_dcb_config *src_dcb_cfg, 3702f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck struct ixgbe_dcb_config *dst_dcb_cfg, 3712f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck int tc_max); 3722f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyck#endif 3739a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3749a799d71034c4e2b168740c8a8530591011313d5Auke Kokextern char ixgbe_driver_name[]; 3759c8eb7206f4ef481d12da9196a6bdfd8d5def164Stephen Hemmingerextern const char ixgbe_driver_version[]; 3769a799d71034c4e2b168740c8a8530591011313d5Auke Kok 3779a799d71034c4e2b168740c8a8530591011313d5Auke Kokextern int ixgbe_up(struct ixgbe_adapter *adapter); 3789a799d71034c4e2b168740c8a8530591011313d5Auke Kokextern void ixgbe_down(struct ixgbe_adapter *adapter); 379d4f80882ee7bdc721230b9ac209ddd3a837e4545Ayyappan Veeraiyanextern void ixgbe_reinit_locked(struct ixgbe_adapter *adapter); 3809a799d71034c4e2b168740c8a8530591011313d5Auke Kokextern void ixgbe_reset(struct ixgbe_adapter *adapter); 3819a799d71034c4e2b168740c8a8530591011313d5Auke Kokextern void ixgbe_set_ethtool_ops(struct net_device *netdev); 382b46172402f39719e97b921cc3ca85141f3e8b1c2Peter P Waskiewiczextern int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); 383b46172402f39719e97b921cc3ca85141f3e8b1c2Peter P Waskiewiczextern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); 384b46172402f39719e97b921cc3ca85141f3e8b1c2Peter P Waskiewiczextern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); 385b46172402f39719e97b921cc3ca85141f3e8b1c2Peter P Waskiewiczextern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); 386b46172402f39719e97b921cc3ca85141f3e8b1c2Peter P Waskiewiczextern void ixgbe_update_stats(struct ixgbe_adapter *adapter); 3872f90b8657ec942d1880f720e0177ee71df7c8e3cAlexander Duyckextern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); 3887a921c93626e7481b5d8788d8511995aa2d2b591Alexander Duyckextern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); 389509ee935ec0828e534e4d48d08d4d0b4bc17ea92Jesse Brandeburgextern void ixgbe_write_eitr(struct ixgbe_adapter *, int, u32); 390eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#ifdef IXGBE_FCOE 391eacd73f79a106c6a0bc429003ab691024860ab2dYi Zouextern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); 392eacd73f79a106c6a0bc429003ab691024860ab2dYi Zouextern int ixgbe_fso(struct ixgbe_adapter *adapter, 393eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou struct ixgbe_ring *tx_ring, struct sk_buff *skb, 394eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou u32 tx_flags, u8 *hdr_len); 395332d4a7d981e25d239c5d723a4f35020397dc606Yi Zouextern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter); 396332d4a7d981e25d239c5d723a4f35020397dc606Yi Zouextern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, 397332d4a7d981e25d239c5d723a4f35020397dc606Yi Zou union ixgbe_adv_rx_desc *rx_desc, 398332d4a7d981e25d239c5d723a4f35020397dc606Yi Zou struct sk_buff *skb); 399332d4a7d981e25d239c5d723a4f35020397dc606Yi Zouextern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, 400332d4a7d981e25d239c5d723a4f35020397dc606Yi Zou struct scatterlist *sgl, unsigned int sgc); 401332d4a7d981e25d239c5d723a4f35020397dc606Yi Zouextern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid); 402eacd73f79a106c6a0bc429003ab691024860ab2dYi Zou#endif /* IXGBE_FCOE */ 4039a799d71034c4e2b168740c8a8530591011313d5Auke Kok 4049a799d71034c4e2b168740c8a8530591011313d5Auke Kok#endif /* _IXGBE_H_ */ 405