diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_av.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_av.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 22fdc446f25..a14eed08a0f 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -163,6 +163,11 @@ int mthca_destroy_ah(struct mthca_dev *dev, struct mthca_ah *ah) return 0; } +int mthca_ah_grh_present(struct mthca_ah *ah) +{ + return !!(ah->av->g_slid & 0x80); +} + int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, struct ib_ud_header *header) { @@ -172,8 +177,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, header->lrh.service_level = be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28; header->lrh.destination_lid = ah->av->dlid; header->lrh.source_lid = cpu_to_be16(ah->av->g_slid & 0x7f); - if (ah->av->g_slid & 0x80) { - header->grh_present = 1; + if (mthca_ah_grh_present(ah)) { header->grh.traffic_class = (be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 20) & 0xff; header->grh.flow_label = @@ -184,8 +188,6 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, &header->grh.source_gid); memcpy(header->grh.destination_gid.raw, ah->av->dgid, 16); - } else { - header->grh_present = 0; } return 0; |