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authorSean Hefty <sean.hefty@intel.com>2005-09-21 12:31:26 -0700
committerRoland Dreier <rolandd@cisco.com>2005-09-21 12:31:26 -0700
commit972d512a17c1bb7c4b784a9da2ca75745fcc6989 (patch)
tree91eb1a1a0c1affe19e23b15069b6a5fd86d3ca72 /drivers/infiniband
parent2fe9f798ba3cf7c939e638b78f46975e79039978 (diff)
downloadblackbird-op-linux-972d512a17c1bb7c4b784a9da2ca75745fcc6989.tar.gz
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[IB] Add MAD data field size definitions
Clean up code by using enums instead of hard-coded magic numbers. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/mad_rmpp.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 2bd8b1cc57c4..8f7cef0812f6 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -583,6 +583,7 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
{
struct ib_rmpp_mad *rmpp_mad;
int timeout;
+ u32 paylen;
rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr;
ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE);
@@ -590,11 +591,9 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
if (mad_send_wr->seg_num == 1) {
rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_FIRST;
- rmpp_mad->rmpp_hdr.paylen_newwin =
- cpu_to_be32(mad_send_wr->total_seg *
- (sizeof(struct ib_rmpp_mad) -
- offsetof(struct ib_rmpp_mad, data)) -
- mad_send_wr->pad);
+ paylen = mad_send_wr->total_seg * IB_MGMT_RMPP_DATA -
+ mad_send_wr->pad;
+ rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen);
mad_send_wr->sg_list[0].length = sizeof(struct ib_rmpp_mad);
} else {
mad_send_wr->send_wr.num_sge = 2;
@@ -608,10 +607,8 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
if (mad_send_wr->seg_num == mad_send_wr->total_seg) {
rmpp_mad->rmpp_hdr.rmpp_rtime_flags |= IB_MGMT_RMPP_FLAG_LAST;
- rmpp_mad->rmpp_hdr.paylen_newwin =
- cpu_to_be32(sizeof(struct ib_rmpp_mad) -
- offsetof(struct ib_rmpp_mad, data) -
- mad_send_wr->pad);
+ paylen = IB_MGMT_RMPP_DATA - mad_send_wr->pad;
+ rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(paylen);
}
/* 2 seconds for an ACK until we can find the packet lifetime */
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