diff options
| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2008-04-17 08:09:29 +0400 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-17 08:09:29 +0400 |
| commit | 9355fb6a064723c71e80e9c78de3140b43bfb52d (patch) | |
| tree | dd0fffeb6633aed6cb2c946a05bf33e05f2e9436 /drivers/infiniband/hw/ipath/ipath_iba6110.c | |
| parent | 2ba3f56eb402672ff83601b5990b219d39577636 (diff) | |
| download | linux-9355fb6a064723c71e80e9c78de3140b43bfb52d.tar.xz | |
IB/ipath: Add support for 7220 receive queue changes
Newer HCAs have a HW option to write a sequence number to each receive
queue entry and avoid a separate DMA of the tail register to memory.
This patch adds support for these changes.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_iba6110.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_iba6110.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_iba6110.c b/drivers/infiniband/hw/ipath/ipath_iba6110.c index d241f1c7c93e..02831ad070b8 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6110.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6110.c @@ -306,7 +306,9 @@ static const struct ipath_cregs ipath_ht_cregs = { /* kr_intstatus, kr_intclear, kr_intmask bits */ #define INFINIPATH_I_RCVURG_MASK ((1U<<9)-1) +#define INFINIPATH_I_RCVURG_SHIFT 0 #define INFINIPATH_I_RCVAVAIL_MASK ((1U<<9)-1) +#define INFINIPATH_I_RCVAVAIL_SHIFT 12 /* kr_hwerrclear, kr_hwerrmask, kr_hwerrstatus, bits */ #define INFINIPATH_HWE_HTCMEMPARITYERR_SHIFT 0 |