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_common.h | |
| parent | IB/ipath: Send ACK invalid where appropriate (diff) | |
| download | linux-dev-f2d042313e420002b06715675963cfab48ed2597.tar.xz linux-dev-f2d042313e420002b06715675963cfab48ed2597.zip | |
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_common.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_common.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h index f70788c25ea6..b4b786d0dfca 100644 --- a/drivers/infiniband/hw/ipath/ipath_common.h +++ b/drivers/infiniband/hw/ipath/ipath_common.h @@ -431,8 +431,15 @@ struct ipath_user_info { #define IPATH_CMD_UNUSED_1 25 #define IPATH_CMD_UNUSED_2 26 #define IPATH_CMD_PIOAVAILUPD 27 /* force an update of PIOAvail reg */ +#define IPATH_CMD_POLL_TYPE 28 /* set the kind of polling we want */ -#define IPATH_CMD_MAX 27 +#define IPATH_CMD_MAX 28 + +/* + * Poll types + */ +#define IPATH_POLL_TYPE_URGENT 0x01 +#define IPATH_POLL_TYPE_OVERFLOW 0x02 struct ipath_port_info { __u32 num_active; /* number of active units */ @@ -473,6 +480,8 @@ struct ipath_cmd { __u16 part_key; /* user address of __u32 bitmask of active slaves */ __u64 slave_mask_addr; + /* type of polling we want */ + __u16 poll_type; } cmd; }; |