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IB/core: Add Scatter FCS create flag

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Raw Packet QPs that were created with Scatter FCS flag, will scatter
the FCS into the receive buffers.

Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Majd Dibbiny 2016-04-17 17:19:36 +03:00 committed by Doug Ledford
parent 45686f2d65
commit b531b90948
2 changed files with 3 additions and 1 deletions
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3
drivers/infiniband/core/uverbs_cmd.c
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@ -1833,7 +1833,8 @@ static int create_qp(struct ib_uverbs_file *file,
if (attr.create_flags & ~(IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK |
IB_QP_CREATE_CROSS_CHANNEL |
IB_QP_CREATE_MANAGED_SEND |
IB_QP_CREATE_MANAGED_RECV)) {
IB_QP_CREATE_MANAGED_RECV |
IB_QP_CREATE_SCATTER_FCS)) {
ret = -EINVAL;
goto err_put;
}

1
include/rdma/ib_verbs.h
View File

@ -982,6 +982,7 @@ enum ib_qp_create_flags {
IB_QP_CREATE_NETIF_QP = 1 << 5,
IB_QP_CREATE_SIGNATURE_EN = 1 << 6,
IB_QP_CREATE_USE_GFP_NOIO = 1 << 7,
IB_QP_CREATE_SCATTER_FCS = 1 << 8,
/* reserve bits 26-31 for low level drivers' internal use */
IB_QP_CREATE_RESERVED_START = 1 << 26,
IB_QP_CREATE_RESERVED_END = 1 << 31,