IB/ipath: Need to always request and handle PIO avail interrupts

[net-next-2.6.git] / drivers / infiniband / hw / ipath / ipath_kernel.h

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 202337ae90dc68621dc89feefe931dbb82982c37..02b24a340599525d9f423a74ac4ccf2f01d9e62d 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -117,6 +117,10 @@ struct ipath_portdata {
        u16 port_subport_cnt;
        /* non-zero if port is being shared. */
        u16 port_subport_id;
+       /* number of pio bufs for this port (all procs, if shared) */
+       u32 port_piocnt;
+       /* first pio buffer for this port */
+       u32 port_pio_base;
        /* chip offset of PIO buffers for this port */
        u32 port_piobufs;
        /* how many alloc_pages() chunks in port_rcvegrbuf_pages */
@@ -384,6 +388,8 @@ struct ipath_devdata {
        u32 ipath_lastrpkts;
        /* pio bufs allocated per port */
        u32 ipath_pbufsport;
+       /* if remainder on bufs/port, ports < extrabuf get 1 extra */
+       u32 ipath_ports_extrabuf;
        u32 ipath_pioupd_thresh; /* update threshold, some chips */
        /*
         * number of ports configured as max; zero is set to number chip
@@ -1011,7 +1017,7 @@ void ipath_get_eeprom_info(struct ipath_devdata *);
 int ipath_update_eeprom_log(struct ipath_devdata *dd);
 void ipath_inc_eeprom_err(struct ipath_devdata *dd, u32 eidx, u32 incr);
 u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg);
-void ipath_disarm_senderrbufs(struct ipath_devdata *, int);
+void ipath_disarm_senderrbufs(struct ipath_devdata *);
 void ipath_force_pio_avail_update(struct ipath_devdata *);
 void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev);