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IB/hfi1: Add support to receive 16B bypass packets

Ver código fonte 
We introduce a struct hfi1_16b_header to support 16B headers.
16B bypass packets are received by the driver and processed
similar to 9B packets. Add basic support to handle 16B packets.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Don Hiatt <don.hiatt@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Esse commit está contido em:
Don Hiatt
2017-08-04 13:53:58 -07:00
commit de Doug Ledford
pai 13c1922288
commit 72c07e2b67
12 arquivos alterados com 274 adições e 51 exclusões
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17
drivers/infiniband/hw/hfi1/verbs.c
Ver arquivo

@@ -571,7 +571,7 @@ static inline void hfi1_handle_packet(struct hfi1_packet *packet,
goto drop;
mcast = rvt_mcast_find(&ibp->rvp,
&packet->grh->dgid,
packet->dlid);
opa_get_lid(packet->dlid, 9B));
if (!mcast)
goto drop;
list_for_each_entry_rcu(p, &mcast->qp_list, list) {
@@ -627,14 +627,17 @@ drop:
void hfi1_ib_rcv(struct hfi1_packet *packet)
{
struct hfi1_ctxtdata *rcd = packet->rcd;
bool is_mcast = false;
if (unlikely(hfi1_check_mcast(packet->dlid)))
is_mcast = true;
trace_input_ibhdr(rcd->dd, packet, !!(rhf_dc_info(packet->rhf)));
hfi1_handle_packet(packet, hfi1_check_mcast(packet->dlid));
}
trace_input_ibhdr(rcd->dd, packet,
!!(packet->rhf & RHF_DC_INFO_SMASK));
hfi1_handle_packet(packet, is_mcast);
void hfi1_16B_rcv(struct hfi1_packet *packet)
{
struct hfi1_ctxtdata *rcd = packet->rcd;
trace_input_ibhdr(rcd->dd, packet, false);
hfi1_handle_packet(packet, hfi1_check_mcast(packet->dlid));
}
/*