diff options
Diffstat (limited to 'libdde_linux26/contrib/include/scsi/libfcoe.h')
| -rw-r--r-- | libdde_linux26/contrib/include/scsi/libfcoe.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/libdde_linux26/contrib/include/scsi/libfcoe.h b/libdde_linux26/contrib/include/scsi/libfcoe.h deleted file mode 100644 index 941818f2..00000000 --- a/libdde_linux26/contrib/include/scsi/libfcoe.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Maintained at www.Open-FCoE.org - */ - -#ifndef _LIBFCOE_H -#define _LIBFCOE_H - -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <scsi/fc/fc_fcoe.h> -#include <scsi/libfc.h> - -/* - * this percpu struct for fcoe - */ -struct fcoe_percpu_s { - int cpu; - struct task_struct *thread; - struct sk_buff_head fcoe_rx_list; - struct page *crc_eof_page; - int crc_eof_offset; -}; - -/* - * the fcoe sw transport private data - */ -struct fcoe_softc { - struct list_head list; - struct fc_lport *lp; - struct net_device *real_dev; - struct net_device *phys_dev; /* device with ethtool_ops */ - struct packet_type fcoe_packet_type; - struct sk_buff_head fcoe_pending_queue; - u8 fcoe_pending_queue_active; - - u8 dest_addr[ETH_ALEN]; - u8 ctl_src_addr[ETH_ALEN]; - u8 data_src_addr[ETH_ALEN]; - /* - * fcoe protocol address learning related stuff - */ - u16 flogi_oxid; - u8 flogi_progress; - u8 address_mode; -}; - -static inline struct net_device *fcoe_netdev( - const struct fc_lport *lp) -{ - return ((struct fcoe_softc *)lport_priv(lp))->real_dev; -} - -static inline struct fcoe_hdr *skb_fcoe_header(const struct sk_buff *skb) -{ - return (struct fcoe_hdr *)skb_network_header(skb); -} - -static inline int skb_fcoe_offset(const struct sk_buff *skb) -{ - return skb_network_offset(skb); -} - -static inline struct fc_frame_header *skb_fc_header(const struct sk_buff *skb) -{ - return (struct fc_frame_header *)skb_transport_header(skb); -} - -static inline int skb_fc_offset(const struct sk_buff *skb) -{ - return skb_transport_offset(skb); -} - -static inline void skb_reset_fc_header(struct sk_buff *skb) -{ - skb_reset_network_header(skb); - skb_set_transport_header(skb, skb_network_offset(skb) + - sizeof(struct fcoe_hdr)); -} - -static inline bool skb_fc_is_data(const struct sk_buff *skb) -{ - return skb_fc_header(skb)->fh_r_ctl == FC_RCTL_DD_SOL_DATA; -} - -static inline bool skb_fc_is_cmd(const struct sk_buff *skb) -{ - return skb_fc_header(skb)->fh_r_ctl == FC_RCTL_DD_UNSOL_CMD; -} - -static inline bool skb_fc_has_exthdr(const struct sk_buff *skb) -{ - return (skb_fc_header(skb)->fh_r_ctl == FC_RCTL_VFTH) || - (skb_fc_header(skb)->fh_r_ctl == FC_RCTL_IFRH) || - (skb_fc_header(skb)->fh_r_ctl == FC_RCTL_ENCH); -} - -static inline bool skb_fc_is_roff(const struct sk_buff *skb) -{ - return skb_fc_header(skb)->fh_f_ctl[2] & FC_FC_REL_OFF; -} - -static inline u16 skb_fc_oxid(const struct sk_buff *skb) -{ - return be16_to_cpu(skb_fc_header(skb)->fh_ox_id); -} - -static inline u16 skb_fc_rxid(const struct sk_buff *skb) -{ - return be16_to_cpu(skb_fc_header(skb)->fh_rx_id); -} - -/* FIXME - DMA_BIDIRECTIONAL ? */ -#define skb_cb(skb) ((struct fcoe_rcv_info *)&((skb)->cb[0])) -#define skb_cmd(skb) (skb_cb(skb)->fr_cmd) -#define skb_dir(skb) (skb_cmd(skb)->sc_data_direction) -static inline bool skb_fc_is_read(const struct sk_buff *skb) -{ - if (skb_fc_is_cmd(skb) && skb_cmd(skb)) - return skb_dir(skb) == DMA_FROM_DEVICE; - return false; -} - -static inline bool skb_fc_is_write(const struct sk_buff *skb) -{ - if (skb_fc_is_cmd(skb) && skb_cmd(skb)) - return skb_dir(skb) == DMA_TO_DEVICE; - return false; -} - -/* libfcoe funcs */ -int fcoe_reset(struct Scsi_Host *shost); -u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], - unsigned int scheme, unsigned int port); - -u32 fcoe_fc_crc(struct fc_frame *fp); -int fcoe_xmit(struct fc_lport *, struct fc_frame *); -int fcoe_rcv(struct sk_buff *, struct net_device *, - struct packet_type *, struct net_device *); - -int fcoe_percpu_receive_thread(void *arg); -void fcoe_clean_pending_queue(struct fc_lport *lp); -void fcoe_percpu_clean(struct fc_lport *lp); -void fcoe_watchdog(ulong vp); -int fcoe_link_ok(struct fc_lport *lp); - -struct fc_lport *fcoe_hostlist_lookup(const struct net_device *); -int fcoe_hostlist_add(const struct fc_lport *); -int fcoe_hostlist_remove(const struct fc_lport *); - -struct Scsi_Host *fcoe_host_alloc(struct scsi_host_template *, int); -int fcoe_libfc_config(struct fc_lport *, struct libfc_function_template *); - -/* fcoe sw hba */ -int __init fcoe_sw_init(void); -int __exit fcoe_sw_exit(void); -#endif /* _LIBFCOE_H */ |