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[IB] Add MAD data field size definitions

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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>
This commit is contained in:
Sean Hefty
2005-09-21 12:31:26 -07:00
committed by Roland Dreier
parent 2fe9f798ba
commit 972d512a17
2 changed files with 17 additions and 13 deletions
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15
drivers/infiniband/core/mad_rmpp.c
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@@ -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 */