diff options
| author |   Mike Marciniszyn <mike.marciniszyn@qlogic.com> | 2011-09-23 13:16:34 -0400 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2011-10-21 09:38:50 -0700 |
| commit | cc6ea1385b43487f6ef03bdc91416c8366d28311 (patch) | |
| tree | 013266a6ebb9c9e810761677614bddd42a45932b /drivers/infiniband/hw/qib/qib_verbs.h | |
| parent | IB/qib: Optimize RC/UC code by IB operation (diff) | |
| download | linux-dev-cc6ea1385b43487f6ef03bdc91416c8366d28311.tar.xz linux-dev-cc6ea1385b43487f6ef03bdc91416c8366d28311.zip | |
IB/qib: Decode path MTU optimization
Store both the encoded and decoded MTU in the QP structure as a minor
optimization for UC/RC receive routines.
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 95e5b47223b3..ec3711f743c5 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -485,6 +485,7 @@ struct qib_qp { u8 alt_timeout; /* Alternate path timeout for this QP */ u8 port_num; enum ib_mtu path_mtu; + u32 pmtu; /* decoded from path_mtu */ u32 remote_qpn; u32 qkey; /* QKEY for this QP (for UD or RD) */ u32 s_size; /* send work queue size */ |