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Commit b531b909 authored by Majd Dibbiny's avatar Majd Dibbiny Committed by Doug Ledford
Browse files

IB/core: Add Scatter FCS create flag 



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

Signed-off-by: default avatarMajd Dibbiny <majd@mellanox.com>
Signed-off-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 45686f2d

drivers/infiniband/core/uverbs_cmd.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

	}

include/rdma/ib_verbs.h

+1 −0
Original line number Diff line number Diff line
@@ -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,