diff options
| author |   Hal Rosenstock <halr@voltaire.com> | 2006-03-28 16:40:04 -0800 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2006-03-30 07:19:51 -0800 |
| commit | 618a3c03fcfdf1ac4543247c8ddfb0c9d775ff33 (patch) | |
| tree | 9b3c0baf53f0fcab01848b7816aace785afd8a94 /drivers/infiniband/core/mad_rmpp.c | |
| parent | IB/mad: include GID/class when matching receives (diff) | |
| download | linux-dev-618a3c03fcfdf1ac4543247c8ddfb0c9d775ff33.tar.xz linux-dev-618a3c03fcfdf1ac4543247c8ddfb0c9d775ff33.zip | |
IB/mad: RMPP support for additional classes
Add RMPP support for additional management classes that support it.
Also, validate RMPP is consistent with management class specified.
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/core/mad_rmpp.c')
| -rw-r--r-- | drivers/infiniband/core/mad_rmpp.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index a6405079c285..dfd4e588ce03 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2005 Intel Inc. All rights reserved. - * Copyright (c) 2005 Voltaire, Inc. All rights reserved. + * Copyright (c) 2005-2006 Voltaire, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -100,17 +100,6 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent) } } -static int data_offset(u8 mgmt_class) -{ - if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM) - return IB_MGMT_SA_HDR; - else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) && - (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) - return IB_MGMT_VENDOR_HDR; - else - return IB_MGMT_RMPP_HDR; -} - static void format_ack(struct ib_mad_send_buf *msg, struct ib_rmpp_mad *data, struct mad_rmpp_recv *rmpp_recv) @@ -137,7 +126,7 @@ static void ack_recv(struct mad_rmpp_recv *rmpp_recv, struct ib_mad_send_buf *msg; int ret, hdr_len; - hdr_len = data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class); + hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class); msg = ib_create_send_mad(&rmpp_recv->agent->agent, recv_wc->wc->src_qp, recv_wc->wc->pkey_index, 1, hdr_len, 0, GFP_KERNEL); @@ -163,7 +152,7 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent, if (IS_ERR(ah)) return (void *) ah; - hdr_len = data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class); + hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class); msg = ib_create_send_mad(agent, recv_wc->wc->src_qp, recv_wc->wc->pkey_index, 1, hdr_len, 0, GFP_KERNEL); @@ -408,7 +397,7 @@ static inline int get_mad_len(struct mad_rmpp_recv *rmpp_recv) rmpp_mad = (struct ib_rmpp_mad *)rmpp_recv->cur_seg_buf->mad; - hdr_size = data_offset(rmpp_mad->mad_hdr.mgmt_class); + hdr_size = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class); data_size = sizeof(struct ib_rmpp_mad) - hdr_size; pad = IB_MGMT_RMPP_DATA - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin); if (pad > IB_MGMT_RMPP_DATA || pad < 0) |