X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fipath%2Fipath_layer.h;fp=drivers%2Finfiniband%2Fhw%2Fipath%2Fipath_layer.h;h=3854a4eae68479a75fb614d6807ffae1009946f9;hp=71485096fcacabc1deb7cb5e8295e0020847fc2b;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hpb=76828883507a47dae78837ab5dec5a5b4513c667 diff --git a/drivers/infiniband/hw/ipath/ipath_layer.h b/drivers/infiniband/hw/ipath/ipath_layer.h index 71485096f..3854a4eae 100644 --- a/drivers/infiniband/hw/ipath/ipath_layer.h +++ b/drivers/infiniband/hw/ipath/ipath_layer.h @@ -40,73 +40,9 @@ */ struct sk_buff; -struct ipath_sge_state; struct ipath_devdata; struct ether_header; -struct ipath_layer_counters { - u64 symbol_error_counter; - u64 link_error_recovery_counter; - u64 link_downed_counter; - u64 port_rcv_errors; - u64 port_rcv_remphys_errors; - u64 port_xmit_discards; - u64 port_xmit_data; - u64 port_rcv_data; - u64 port_xmit_packets; - u64 port_rcv_packets; - u32 local_link_integrity_errors; - u32 excessive_buffer_overrun_errors; -}; - -/* - * A segment is a linear region of low physical memory. - * XXX Maybe we should use phys addr here and kmap()/kunmap(). - * Used by the verbs layer. - */ -struct ipath_seg { - void *vaddr; - size_t length; -}; - -/* The number of ipath_segs that fit in a page. */ -#define IPATH_SEGSZ (PAGE_SIZE / sizeof (struct ipath_seg)) - -struct ipath_segarray { - struct ipath_seg segs[IPATH_SEGSZ]; -}; - -struct ipath_mregion { - u64 user_base; /* User's address for this region */ - u64 iova; /* IB start address of this region */ - size_t length; - u32 lkey; - u32 offset; /* offset (bytes) to start of region */ - int access_flags; - u32 max_segs; /* number of ipath_segs in all the arrays */ - u32 mapsz; /* size of the map array */ - struct ipath_segarray *map[0]; /* the segments */ -}; - -/* - * These keep track of the copy progress within a memory region. - * Used by the verbs layer. - */ -struct ipath_sge { - struct ipath_mregion *mr; - void *vaddr; /* current pointer into the segment */ - u32 sge_length; /* length of the SGE */ - u32 length; /* remaining length of the segment */ - u16 m; /* current index: mr->map[m] */ - u16 n; /* current index: mr->map[m]->segs[n] */ -}; - -struct ipath_sge_state { - struct ipath_sge *sg_list; /* next SGE to be used if any */ - struct ipath_sge sge; /* progress state for the current SGE */ - u8 num_sge; -}; - int ipath_layer_register(void *(*l_add)(int, struct ipath_devdata *), void (*l_remove)(void *), int (*l_intr)(void *, u32), @@ -114,62 +50,14 @@ int ipath_layer_register(void *(*l_add)(int, struct ipath_devdata *), struct sk_buff *), u16 rcv_opcode, int (*l_rcv_lid)(void *, void *)); -int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *), - void (*l_remove)(void *arg), - int (*l_piobufavail)(void *arg), - void (*l_rcv)(void *arg, void *rhdr, - void *data, u32 tlen), - void (*l_timer_cb)(void *arg)); void ipath_layer_unregister(void); -void ipath_verbs_unregister(void); int ipath_layer_open(struct ipath_devdata *, u32 * pktmax); u16 ipath_layer_get_lid(struct ipath_devdata *dd); int ipath_layer_get_mac(struct ipath_devdata *dd, u8 *); u16 ipath_layer_get_bcast(struct ipath_devdata *dd); -u32 ipath_layer_get_cr_errpkey(struct ipath_devdata *dd); -int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 state); -int ipath_layer_set_mtu(struct ipath_devdata *, u16); -int ipath_set_lid(struct ipath_devdata *, u32, u8); int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr); -int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords, - u32 * hdr, u32 len, struct ipath_sge_state *ss); int ipath_layer_set_piointbufavail_int(struct ipath_devdata *dd); -int ipath_layer_get_boardname(struct ipath_devdata *dd, char *name, - size_t namelen); -int ipath_layer_snapshot_counters(struct ipath_devdata *dd, u64 *swords, - u64 *rwords, u64 *spkts, u64 *rpkts, - u64 *xmit_wait); -int ipath_layer_get_counters(struct ipath_devdata *dd, - struct ipath_layer_counters *cntrs); -int ipath_layer_want_buffer(struct ipath_devdata *dd); -int ipath_layer_set_guid(struct ipath_devdata *, __be64 guid); -__be64 ipath_layer_get_guid(struct ipath_devdata *); -u32 ipath_layer_get_nguid(struct ipath_devdata *); -u32 ipath_layer_get_majrev(struct ipath_devdata *); -u32 ipath_layer_get_minrev(struct ipath_devdata *); -u32 ipath_layer_get_pcirev(struct ipath_devdata *); -u32 ipath_layer_get_flags(struct ipath_devdata *dd); -struct device *ipath_layer_get_device(struct ipath_devdata *dd); -u16 ipath_layer_get_deviceid(struct ipath_devdata *dd); -u32 ipath_layer_get_vendorid(struct ipath_devdata *); -u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd); -u32 ipath_layer_get_ibmtu(struct ipath_devdata *dd); -int ipath_layer_enable_timer(struct ipath_devdata *dd); -int ipath_layer_disable_timer(struct ipath_devdata *dd); -int ipath_layer_set_verbs_flags(struct ipath_devdata *dd, unsigned flags); -unsigned ipath_layer_get_npkeys(struct ipath_devdata *dd); -unsigned ipath_layer_get_pkey(struct ipath_devdata *dd, unsigned index); -int ipath_layer_get_pkeys(struct ipath_devdata *dd, u16 *pkeys); -int ipath_layer_set_pkeys(struct ipath_devdata *dd, u16 *pkeys); -int ipath_layer_get_linkdowndefaultstate(struct ipath_devdata *dd); -int ipath_layer_set_linkdowndefaultstate(struct ipath_devdata *dd, - int sleep); -int ipath_layer_get_phyerrthreshold(struct ipath_devdata *dd); -int ipath_layer_set_phyerrthreshold(struct ipath_devdata *dd, unsigned n); -int ipath_layer_get_overrunthreshold(struct ipath_devdata *dd); -int ipath_layer_set_overrunthreshold(struct ipath_devdata *dd, unsigned n); -u32 ipath_layer_get_rcvhdrentsize(struct ipath_devdata *dd); /* ipath_ether interrupt values */ #define IPATH_LAYER_INT_IF_UP 0x2 @@ -178,9 +66,6 @@ u32 ipath_layer_get_rcvhdrentsize(struct ipath_devdata *dd); #define IPATH_LAYER_INT_SEND_CONTINUE 0x10 #define IPATH_LAYER_INT_BCAST 0x40 -/* _verbs_layer.l_flags */ -#define IPATH_VERBS_KERNEL_SMA 0x1 - extern unsigned ipath_debug; /* debugging bit mask */ #endif /* _IPATH_LAYER_H */