bna: Brocade 10Gb Ethernet device driver

This is patch 1/6 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.

Signed-off-by: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 223 insertions, 0 deletions

diff --git a/drivers/net/bna/bfa_defs_cna.h b/drivers/net/bna/bfa_defs_cna.h
new file mode 100644
index 000000000000..7e0a9187bdd5
--- /dev/null
+++ b/drivers/net/bna/bfa_defs_cna.h
@@ -0,0 +1,223 @@
+/*
+ * Linux network driver for Brocade Converged Network Adapter.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License (GPL) Version 2 as
+ * published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+/*
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
+ * All rights reserved
+ * www.brocade.com
+ */
+
+#ifndef __BFA_DEFS_CNA_H__
+#define __BFA_DEFS_CNA_H__
+
+#include "bfa_defs.h"
+
+/**
+ * @brief
+ * FC physical port statistics.
+ */
+struct bfa_port_fc_stats {
+	u64	secs_reset;	/*!< Seconds since stats is reset */
+	u64	tx_frames;	/*!< Tx frames			*/
+	u64	tx_words;	/*!< Tx words			*/
+	u64	tx_lip;		/*!< Tx LIP			*/
+	u64	tx_nos;		/*!< Tx NOS			*/
+	u64	tx_ols;		/*!< Tx OLS			*/
+	u64	tx_lr;		/*!< Tx LR			*/
+	u64	tx_lrr;		/*!< Tx LRR			*/
+	u64	rx_frames;	/*!< Rx frames			*/
+	u64	rx_words;	/*!< Rx words			*/
+	u64	lip_count;	/*!< Rx LIP			*/
+	u64	nos_count;	/*!< Rx NOS			*/
+	u64	ols_count;	/*!< Rx OLS			*/
+	u64	lr_count;	/*!< Rx LR			*/
+	u64	lrr_count;	/*!< Rx LRR			*/
+	u64	invalid_crcs;	/*!< Rx CRC err frames		*/
+	u64	invalid_crc_gd_eof; /*!< Rx CRC err good EOF frames */
+	u64	undersized_frm; /*!< Rx undersized frames	*/
+	u64	oversized_frm;	/*!< Rx oversized frames	*/
+	u64	bad_eof_frm;	/*!< Rx frames with bad EOF	*/
+	u64	error_frames;	/*!< Errored frames		*/
+	u64	dropped_frames;	/*!< Dropped frames		*/
+	u64	link_failures;	/*!< Link Failure (LF) count	*/
+	u64	loss_of_syncs;	/*!< Loss of sync count		*/
+	u64	loss_of_signals; /*!< Loss of signal count	*/
+	u64	primseq_errs;	/*!< Primitive sequence protocol err. */
+	u64	bad_os_count;	/*!< Invalid ordered sets	*/
+	u64	err_enc_out;	/*!< Encoding err nonframe_8b10b */
+	u64	err_enc;	/*!< Encoding err frame_8b10b	*/
+};
+
+/**
+ * @brief
+ * Eth Physical Port statistics.
+ */
+struct bfa_port_eth_stats {
+	u64	secs_reset;	/*!< Seconds since stats is reset */
+	u64	frame_64;	/*!< Frames 64 bytes		*/
+	u64	frame_65_127;	/*!< Frames 65-127 bytes	*/
+	u64	frame_128_255;	/*!< Frames 128-255 bytes	*/
+	u64	frame_256_511;	/*!< Frames 256-511 bytes	*/
+	u64	frame_512_1023;	/*!< Frames 512-1023 bytes	*/
+	u64	frame_1024_1518; /*!< Frames 1024-1518 bytes	*/
+	u64	frame_1519_1522; /*!< Frames 1519-1522 bytes	*/
+	u64	tx_bytes;	/*!< Tx bytes			*/
+	u64	tx_packets;	 /*!< Tx packets		*/
+	u64	tx_mcast_packets; /*!< Tx multicast packets	*/
+	u64	tx_bcast_packets; /*!< Tx broadcast packets	*/
+	u64	tx_control_frame; /*!< Tx control frame		*/
+	u64	tx_drop;	/*!< Tx drops			*/
+	u64	tx_jabber;	/*!< Tx jabber			*/
+	u64	tx_fcs_error;	/*!< Tx FCS errors		*/
+	u64	tx_fragments;	/*!< Tx fragments		*/
+	u64	rx_bytes;	/*!< Rx bytes			*/
+	u64	rx_packets;	/*!< Rx packets			*/
+	u64	rx_mcast_packets; /*!< Rx multicast packets	*/
+	u64	rx_bcast_packets; /*!< Rx broadcast packets	*/
+	u64	rx_control_frames; /*!< Rx control frames	*/
+	u64	rx_unknown_opcode; /*!< Rx unknown opcode	*/
+	u64	rx_drop;	/*!< Rx drops			*/
+	u64	rx_jabber;	/*!< Rx jabber			*/
+	u64	rx_fcs_error;	/*!< Rx FCS errors		*/
+	u64	rx_alignment_error; /*!< Rx alignment errors	*/
+	u64	rx_frame_length_error; /*!< Rx frame len errors	*/
+	u64	rx_code_error;	/*!< Rx code errors		*/
+	u64	rx_fragments;	/*!< Rx fragments		*/
+	u64	rx_pause;	/*!< Rx pause			*/
+	u64	rx_zero_pause;	/*!< Rx zero pause		*/
+	u64	tx_pause;	/*!< Tx pause			*/
+	u64	tx_zero_pause;	/*!< Tx zero pause		*/
+	u64	rx_fcoe_pause;	/*!< Rx FCoE pause		*/
+	u64	rx_fcoe_zero_pause; /*!< Rx FCoE zero pause	*/
+	u64	tx_fcoe_pause;	/*!< Tx FCoE pause		*/
+	u64	tx_fcoe_zero_pause; /*!< Tx FCoE zero pause	*/
+};
+
+/**
+ * @brief
+ *		Port statistics.
+ */
+union bfa_port_stats_u {
+	struct bfa_port_fc_stats fc;
+	struct bfa_port_eth_stats eth;
+};
+
+#pragma pack(1)
+
+#define BFA_CEE_LLDP_MAX_STRING_LEN (128)
+#define BFA_CEE_DCBX_MAX_PRIORITY	(8)
+#define BFA_CEE_DCBX_MAX_PGID		(8)
+
+#define BFA_CEE_LLDP_SYS_CAP_OTHER	0x0001
+#define BFA_CEE_LLDP_SYS_CAP_REPEATER	0x0002
+#define BFA_CEE_LLDP_SYS_CAP_MAC_BRIDGE	0x0004
+#define BFA_CEE_LLDP_SYS_CAP_WLAN_AP	0x0008
+#define BFA_CEE_LLDP_SYS_CAP_ROUTER	0x0010
+#define BFA_CEE_LLDP_SYS_CAP_TELEPHONE	0x0020
+#define BFA_CEE_LLDP_SYS_CAP_DOCSIS_CD	0x0040
+#define BFA_CEE_LLDP_SYS_CAP_STATION	0x0080
+#define BFA_CEE_LLDP_SYS_CAP_CVLAN	0x0100
+#define BFA_CEE_LLDP_SYS_CAP_SVLAN	0x0200
+#define BFA_CEE_LLDP_SYS_CAP_TPMR	0x0400
+
+/* LLDP string type */
+struct bfa_cee_lldp_str {
+	u8 sub_type;
+	u8 len;
+	u8 rsvd[2];
+	u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
+};
+
+/* LLDP paramters */
+struct bfa_cee_lldp_cfg {
+	struct bfa_cee_lldp_str chassis_id;
+	struct bfa_cee_lldp_str port_id;
+	struct bfa_cee_lldp_str port_desc;
+	struct bfa_cee_lldp_str sys_name;
+	struct bfa_cee_lldp_str sys_desc;
+	struct bfa_cee_lldp_str mgmt_addr;
+	u16 time_to_live;
+	u16 enabled_system_cap;
+};
+
+enum bfa_cee_dcbx_version {
+	DCBX_PROTOCOL_PRECEE	= 1,
+	DCBX_PROTOCOL_CEE	= 2,
+};
+
+enum bfa_cee_lls {
+	/* LLS is down because the TLV not sent by the peer */
+	CEE_LLS_DOWN_NO_TLV = 0,
+	/* LLS is down as advertised by the peer */
+	CEE_LLS_DOWN	= 1,
+	CEE_LLS_UP	= 2,
+};
+
+/* CEE/DCBX parameters */
+struct bfa_cee_dcbx_cfg {
+	u8 pgid[BFA_CEE_DCBX_MAX_PRIORITY];
+	u8 pg_percentage[BFA_CEE_DCBX_MAX_PGID];
+	u8 pfc_primap; /* bitmap of priorties with PFC enabled */
+	u8 fcoe_primap; /* bitmap of priorities used for FcoE traffic */
+	u8 iscsi_primap; /* bitmap of priorities used for iSCSI traffic */
+	u8 dcbx_version; /* operating version:CEE or preCEE */
+	u8 lls_fcoe; /* FCoE Logical Link Status */
+	u8 lls_lan; /* LAN Logical Link Status */
+	u8 rsvd[2];
+};
+
+/* CEE status */
+/* Making this to tri-state for the benefit of port list command */
+enum bfa_cee_status {
+	CEE_UP = 0,
+	CEE_PHY_UP = 1,
+	CEE_LOOPBACK = 2,
+	CEE_PHY_DOWN = 3,
+};
+
+/* CEE Query */
+struct bfa_cee_attr {
+	u8	cee_status;
+	u8 error_reason;
+	struct bfa_cee_lldp_cfg lldp_remote;
+	struct bfa_cee_dcbx_cfg dcbx_remote;
+	mac_t src_mac;
+	u8 link_speed;
+	u8 nw_priority;
+	u8 filler[2];
+};
+
+/* LLDP/DCBX/CEE Statistics */
+struct bfa_cee_stats {
+	u32	lldp_tx_frames;		/*!< LLDP Tx Frames */
+	u32	lldp_rx_frames;		/*!< LLDP Rx Frames */
+	u32	lldp_rx_frames_invalid;	/*!< LLDP Rx Frames invalid */
+	u32	lldp_rx_frames_new;	/*!< LLDP Rx Frames new */
+	u32	lldp_tlvs_unrecognized;	/*!< LLDP Rx unrecognized TLVs */
+	u32	lldp_rx_shutdown_tlvs;	/*!< LLDP Rx shutdown TLVs */
+	u32	lldp_info_aged_out;	/*!< LLDP remote info aged out */
+	u32	dcbx_phylink_ups;	/*!< DCBX phy link ups */
+	u32	dcbx_phylink_downs;	/*!< DCBX phy link downs */
+	u32	dcbx_rx_tlvs;		/*!< DCBX Rx TLVs */
+	u32	dcbx_rx_tlvs_invalid;	/*!< DCBX Rx TLVs invalid */
+	u32	dcbx_control_tlv_error;	/*!< DCBX control TLV errors */
+	u32	dcbx_feature_tlv_error;	/*!< DCBX feature TLV errors */
+	u32	dcbx_cee_cfg_new;	/*!< DCBX new CEE cfg rcvd */
+	u32	cee_status_down;	/*!< CEE status down */
+	u32	cee_status_up;		/*!< CEE status up */
+	u32	cee_hw_cfg_changed;	/*!< CEE hw cfg changed */
+	u32	cee_rx_invalid_cfg;	/*!< CEE invalid cfg */
+};
+
+#pragma pack()
+
+#endif	/* __BFA_DEFS_CNA_H__ */