diff options
author | Vasu Dev <vasu.dev@intel.com> | 2009-03-17 19:42:24 +0100 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-03 16:23:06 +0200 |
commit | fdd78027fd472351783fb6110a72d991c1a07402 (patch) | |
tree | 47b4ba0804601873cb15a739a1f5c91e46660655 /include/scsi/libfcoe.h | |
parent | [SCSI] fcoe: moves common FCoE library API functions to libfcoe module (diff) | |
download | linux-fdd78027fd472351783fb6110a72d991c1a07402.tar.xz linux-fdd78027fd472351783fb6110a72d991c1a07402.zip |
[SCSI] fcoe: cleans up libfcoe.h and adds fcoe.h for fcoe module
Removes no where used several inline functions prefixed with skb_*
and be16_to_cpu.
Moves fcoe module specific func prototypes to fcoe.c from libfcoe.h,
moved only need for build.
Adds fcoe module header file fcoe.h and then moves fcoe module
specific fcoe_percpu_s and fcoe_softc to fcoe.h from libfcoe.h.
Moves all defines from fcoe.c to fcoe.h since now fcoe module
has its own header file fcoe.h.
[jejb: removed EXPORT_SYMBOL_GPL(fcoe_fc_crc) which caused a section mismatch]
Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'include/scsi/libfcoe.h')
-rw-r--r-- | include/scsi/libfcoe.h | 120 |
1 files changed, 2 insertions, 118 deletions
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index e99633cefd37..d07ebe688403 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -25,124 +25,8 @@ #include <scsi/fc/fc_fcoe.h> #include <scsi/libfc.h> -/* - * this percpu struct for fcoe - */ -struct fcoe_percpu_s { - 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); -} - /* 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); +u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); int fcoe_libfc_config(struct fc_lport *, struct libfc_function_template *); + #endif /* _LIBFCOE_H */ |