From b531b909481933f78493e4d2fcda25c606acf120 Mon Sep 17 00:00:00 2001 From: Majd Dibbiny Date: Sun, 17 Apr 2016 17:19:36 +0300 Subject: [PATCH] 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: Majd Dibbiny Signed-off-by: Matan Barak Signed-off-by: Doug Ledford --- drivers/infiniband/core/uverbs_cmd.c | 3 ++- include/rdma/ib_verbs.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 9acb84983bd9..03e39c2aaf66 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -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; } diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 6d6172d66be8..195b233d1161 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -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,