diff options
| author |   Hoang-Nam Nguyen <hnguyen@de.ibm.com> | 2006-11-05 21:42:56 +0100 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2006-11-13 08:46:28 -0800 |
| commit | c58121143f87930621c1a6fa9683b6862f2b42c9 (patch) | |
| tree | ad7523e1bbae9df75875c5a350834efea6008cdf /drivers/infiniband | |
| parent | IB/ehca: Assure 4K alignment for firmware control blocks (diff) | |
| download | linux-dev-c58121143f87930621c1a6fa9683b6862f2b42c9.tar.xz linux-dev-c58121143f87930621c1a6fa9683b6862f2b42c9.zip | |
IB/ehca: Use named constant for max mtu
Define and use a constant EHCA_MAX_MTU instead hardcoded value.
Signed-off-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_av.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ehca/hipz_hw.h | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c index 3bac197f9014..214e2fdddeef 100644 --- a/drivers/infiniband/hw/ehca/ehca_av.c +++ b/drivers/infiniband/hw/ehca/ehca_av.c @@ -118,8 +118,7 @@ struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr) } memcpy(&av->av.grh.word_1, &gid, sizeof(gid)); } - /* for the time being we use a hard coded PMTU of 2048 Bytes */ - av->av.pmtu = 4; + av->av.pmtu = EHCA_MAX_MTU; /* dgid comes in grh.word_3 */ memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid, @@ -193,7 +192,7 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr) memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid)); } - new_ehca_av.pmtu = 4; /* see also comment in create_ah() */ + new_ehca_av.pmtu = EHCA_MAX_MTU; memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid, sizeof(ah_attr->grh.dgid)); diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h index 3fc92b031c50..fad91368dc5a 100644 --- a/drivers/infiniband/hw/ehca/hipz_hw.h +++ b/drivers/infiniband/hw/ehca/hipz_hw.h @@ -45,6 +45,8 @@ #include "ehca_tools.h" +#define EHCA_MAX_MTU 4 + /* QP Table Entry Memory Map */ struct hipz_qptemm { u64 qpx_hcr; |