From 83a1d2288952db16150a09f3d40284ffc11fc063 Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Sat, 6 Jun 2015 14:38:23 -0400 Subject: [PATCH] IB/mad cleanup: Generalize processing of MAD data ib_find_send_mad only needs access to the MAD header not the full IB MAD. Change the local variable to ib_mad_hdr and change the corresponding cast. This allows for clean usage of this function with both IB and OPA MADs because OPA MADs carry the same header as IB MADs. Signed-off-by: Ira Weiny Signed-off-by: Doug Ledford --- drivers/infiniband/core/mad.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 309eaa191c3e..b8fbacccfcab 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1815,18 +1815,18 @@ ib_find_send_mad(const struct ib_mad_agent_private *mad_agent_priv, const struct ib_mad_recv_wc *wc) { struct ib_mad_send_wr_private *wr; - struct ib_mad *mad; + const struct ib_mad_hdr *mad_hdr; - mad = (struct ib_mad *)wc->recv_buf.mad; + mad_hdr = &wc->recv_buf.mad->mad_hdr; list_for_each_entry(wr, &mad_agent_priv->wait_list, agent_list) { - if ((wr->tid == mad->mad_hdr.tid) && + if ((wr->tid == mad_hdr->tid) && rcv_has_same_class(wr, wc) && /* * Don't check GID for direct routed MADs. * These might have permissive LIDs. */ - (is_direct(wc->recv_buf.mad->mad_hdr.mgmt_class) || + (is_direct(mad_hdr->mgmt_class) || rcv_has_same_gid(mad_agent_priv, wr, wc))) return (wr->status == IB_WC_SUCCESS) ? wr : NULL; } @@ -1837,14 +1837,14 @@ ib_find_send_mad(const struct ib_mad_agent_private *mad_agent_priv, */ list_for_each_entry(wr, &mad_agent_priv->send_list, agent_list) { if (is_rmpp_data_mad(mad_agent_priv, wr->send_buf.mad) && - wr->tid == mad->mad_hdr.tid && + wr->tid == mad_hdr->tid && wr->timeout && rcv_has_same_class(wr, wc) && /* * Don't check GID for direct routed MADs. * These might have permissive LIDs. */ - (is_direct(wc->recv_buf.mad->mad_hdr.mgmt_class) || + (is_direct(mad_hdr->mgmt_class) || rcv_has_same_gid(mad_agent_priv, wr, wc))) /* Verify request has not been canceled */ return (wr->status == IB_WC_SUCCESS) ? wr : NULL; -- 2.34.1