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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 22:20:35 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:42:06 -0700
commita6a5580c4d90788d67a77c689d3ab22aa5eecfc3 (patch)
tree89080daf4b0b4939daadb807f19eca3e977d42cb /drivers/net/enic/cq_enet_desc.h
parent9aa3283595451ca093500ff0977b106e1f465586 (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.h185
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_ */