diff options
| author | Robert Walsh <robert.walsh@qlogic.com> | 2007-06-18 14:24:49 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-09 20:12:26 -0700 |
| commit | f2d042313e420002b06715675963cfab48ed2597 (patch) | |
| tree | ae149c8d21220aff9157952e39a7632be8c7ba61 /drivers/infiniband/hw/ipath/ipath_kernel.h | |
| parent | b506e1dc59726a1c608f26e7294b9fe186255139 (diff) | |
IB/ipath: ipath_poll fixups and enhancements
Fix ipath_poll and enhance it so we can poll for urgent packets or
regular packets and receive notifications of when a header queue
overflows.
Signed-off-by: Robert Walsh <robert.walsh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_kernel.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_kernel.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 2e85aeca5ea..034c283990e 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -127,6 +127,8 @@ struct ipath_portdata { u32 port_tidcursor; /* next expected TID to check */ unsigned long port_flag; + /* what happened */ + unsigned long int_flag; /* WAIT_RCV that timed out, no interrupt */ u32 port_rcvwait_to; /* WAIT_PIO that timed out, no interrupt */ @@ -155,6 +157,8 @@ struct ipath_portdata { u32 userversion; /* Bitmask of active slaves */ u32 active_slaves; + /* Type of packets or conditions we want to poll for */ + u16 poll_type; }; struct sk_buff; @@ -754,6 +758,10 @@ int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv); #define IPATH_PORT_WAITING_PIO 3 /* master has not finished initializing */ #define IPATH_PORT_MASTER_UNINIT 4 + /* waiting for an urgent packet to arrive */ +#define IPATH_PORT_WAITING_URG 5 + /* waiting for a header overflow */ +#define IPATH_PORT_WAITING_OVERFLOW 6 /* free up any allocated data at closes */ void ipath_free_data(struct ipath_portdata *dd); |