diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-13 22:20:35 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 02:42:06 -0700 |
commit | a6a5580c4d90788d67a77c689d3ab22aa5eecfc3 (patch) | |
tree | 89080daf4b0b4939daadb807f19eca3e977d42cb /drivers/net/enic/cq_enet_desc.h | |
parent | 9aa3283595451ca093500ff0977b106e1f465586 (diff) |
enic: Move the Cisco driver
Move the Cisco driver into drivers/net/ethernet/cisco/ and make the
necessary Kconfig and Makefile changes.
CC: Christian Benvenuti <benve@cisco.com>
CC: Vasanthy Kolluri <vkolluri@cisco.com>
CC: Roopa Prabhu <roprabhu@cisco.com>
CC: David Wang <dwang2@cisco.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/enic/cq_enet_desc.h')
-rw-r--r-- | drivers/net/enic/cq_enet_desc.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/drivers/net/enic/cq_enet_desc.h b/drivers/net/enic/cq_enet_desc.h deleted file mode 100644 index c2c0680a114..00000000000 --- a/drivers/net/enic/cq_enet_desc.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. - * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifndef _CQ_ENET_DESC_H_ -#define _CQ_ENET_DESC_H_ - -#include "cq_desc.h" - -/* Ethernet completion queue descriptor: 16B */ -struct cq_enet_wq_desc { - __le16 completed_index; - __le16 q_number; - u8 reserved[11]; - u8 type_color; -}; - -static inline void cq_enet_wq_desc_dec(struct cq_enet_wq_desc *desc, - u8 *type, u8 *color, u16 *q_number, u16 *completed_index) -{ - cq_desc_dec((struct cq_desc *)desc, type, - color, q_number, completed_index); -} - -/* Completion queue descriptor: Ethernet receive queue, 16B */ -struct cq_enet_rq_desc { - __le16 completed_index_flags; - __le16 q_number_rss_type_flags; - __le32 rss_hash; - __le16 bytes_written_flags; - __le16 vlan; - __le16 checksum_fcoe; - u8 flags; - u8 type_color; -}; - -#define CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT (0x1 << 12) -#define CQ_ENET_RQ_DESC_FLAGS_FCOE (0x1 << 13) -#define CQ_ENET_RQ_DESC_FLAGS_EOP (0x1 << 14) -#define CQ_ENET_RQ_DESC_FLAGS_SOP (0x1 << 15) - -#define CQ_ENET_RQ_DESC_RSS_TYPE_BITS 4 -#define CQ_ENET_RQ_DESC_RSS_TYPE_MASK \ - ((1 << CQ_ENET_RQ_DESC_RSS_TYPE_BITS) - 1) -#define CQ_ENET_RQ_DESC_RSS_TYPE_NONE 0 -#define CQ_ENET_RQ_DESC_RSS_TYPE_IPv4 1 -#define CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv4 2 -#define CQ_ENET_RQ_DESC_RSS_TYPE_IPv6 3 -#define CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6 4 -#define CQ_ENET_RQ_DESC_RSS_TYPE_IPv6_EX 5 -#define CQ_ENET_RQ_DESC_RSS_TYPE_TCP_IPv6_EX 6 - -#define CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC (0x1 << 14) - -#define CQ_ENET_RQ_DESC_BYTES_WRITTEN_BITS 14 -#define CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK \ - ((1 << CQ_ENET_RQ_DESC_BYTES_WRITTEN_BITS) - 1) -#define CQ_ENET_RQ_DESC_FLAGS_TRUNCATED (0x1 << 14) -#define CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED (0x1 << 15) - -#define CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_BITS 12 -#define CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_MASK \ - ((1 << CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_BITS) - 1) -#define CQ_ENET_RQ_DESC_VLAN_TCI_CFI_MASK (0x1 << 12) -#define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_BITS 3 -#define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_MASK \ - ((1 << CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_BITS) - 1) -#define CQ_ENET_RQ_DESC_VLAN_TCI_USER_PRIO_SHIFT 13 - -#define CQ_ENET_RQ_DESC_FCOE_SOF_BITS 8 -#define CQ_ENET_RQ_DESC_FCOE_SOF_MASK \ - ((1 << CQ_ENET_RQ_DESC_FCOE_SOF_BITS) - 1) -#define CQ_ENET_RQ_DESC_FCOE_EOF_BITS 8 -#define CQ_ENET_RQ_DESC_FCOE_EOF_MASK \ - ((1 << CQ_ENET_RQ_DESC_FCOE_EOF_BITS) - 1) -#define CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT 8 - -#define CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK (0x1 << 0) -#define CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK (0x1 << 0) -#define CQ_ENET_RQ_DESC_FLAGS_UDP (0x1 << 1) -#define CQ_ENET_RQ_DESC_FCOE_ENC_ERROR (0x1 << 1) -#define CQ_ENET_RQ_DESC_FLAGS_TCP (0x1 << 2) -#define CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK (0x1 << 3) -#define CQ_ENET_RQ_DESC_FLAGS_IPV6 (0x1 << 4) -#define CQ_ENET_RQ_DESC_FLAGS_IPV4 (0x1 << 5) -#define CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT (0x1 << 6) -#define CQ_ENET_RQ_DESC_FLAGS_FCS_OK (0x1 << 7) - -static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc, - u8 *type, u8 *color, u16 *q_number, u16 *completed_index, - u8 *ingress_port, u8 *fcoe, u8 *eop, u8 *sop, u8 *rss_type, - u8 *csum_not_calc, u32 *rss_hash, u16 *bytes_written, u8 *packet_error, - u8 *vlan_stripped, u16 *vlan_tci, u16 *checksum, u8 *fcoe_sof, - u8 *fcoe_fc_crc_ok, u8 *fcoe_enc_error, u8 *fcoe_eof, - u8 *tcp_udp_csum_ok, u8 *udp, u8 *tcp, u8 *ipv4_csum_ok, - u8 *ipv6, u8 *ipv4, u8 *ipv4_fragment, u8 *fcs_ok) -{ - u16 completed_index_flags; - u16 q_number_rss_type_flags; - u16 bytes_written_flags; - - cq_desc_dec((struct cq_desc *)desc, type, - color, q_number, completed_index); - - completed_index_flags = le16_to_cpu(desc->completed_index_flags); - q_number_rss_type_flags = - le16_to_cpu(desc->q_number_rss_type_flags); - bytes_written_flags = le16_to_cpu(desc->bytes_written_flags); - - *ingress_port = (completed_index_flags & - CQ_ENET_RQ_DESC_FLAGS_INGRESS_PORT) ? 1 : 0; - *fcoe = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_FCOE) ? - 1 : 0; - *eop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_EOP) ? - 1 : 0; - *sop = (completed_index_flags & CQ_ENET_RQ_DESC_FLAGS_SOP) ? - 1 : 0; - - *rss_type = (u8)((q_number_rss_type_flags >> CQ_DESC_Q_NUM_BITS) & - CQ_ENET_RQ_DESC_RSS_TYPE_MASK); - *csum_not_calc = (q_number_rss_type_flags & - CQ_ENET_RQ_DESC_FLAGS_CSUM_NOT_CALC) ? 1 : 0; - - *rss_hash = le32_to_cpu(desc->rss_hash); - - *bytes_written = bytes_written_flags & - CQ_ENET_RQ_DESC_BYTES_WRITTEN_MASK; - *packet_error = (bytes_written_flags & - CQ_ENET_RQ_DESC_FLAGS_TRUNCATED) ? 1 : 0; - *vlan_stripped = (bytes_written_flags & - CQ_ENET_RQ_DESC_FLAGS_VLAN_STRIPPED) ? 1 : 0; - - /* - * Tag Control Information(16) = user_priority(3) + cfi(1) + vlan(12) - */ - *vlan_tci = le16_to_cpu(desc->vlan); - - if (*fcoe) { - *fcoe_sof = (u8)(le16_to_cpu(desc->checksum_fcoe) & - CQ_ENET_RQ_DESC_FCOE_SOF_MASK); - *fcoe_fc_crc_ok = (desc->flags & - CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0; - *fcoe_enc_error = (desc->flags & - CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0; - *fcoe_eof = (u8)((desc->checksum_fcoe >> - CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) & - CQ_ENET_RQ_DESC_FCOE_EOF_MASK); - *checksum = 0; - } else { - *fcoe_sof = 0; - *fcoe_fc_crc_ok = 0; - *fcoe_enc_error = 0; - *fcoe_eof = 0; - *checksum = le16_to_cpu(desc->checksum_fcoe); - } - - *tcp_udp_csum_ok = - (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP_UDP_CSUM_OK) ? 1 : 0; - *udp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_UDP) ? 1 : 0; - *tcp = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_TCP) ? 1 : 0; - *ipv4_csum_ok = - (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_CSUM_OK) ? 1 : 0; - *ipv6 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV6) ? 1 : 0; - *ipv4 = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4) ? 1 : 0; - *ipv4_fragment = - (desc->flags & CQ_ENET_RQ_DESC_FLAGS_IPV4_FRAGMENT) ? 1 : 0; - *fcs_ok = (desc->flags & CQ_ENET_RQ_DESC_FLAGS_FCS_OK) ? 1 : 0; -} - -#endif /* _CQ_ENET_DESC_H_ */ |