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authorNoa Osherovich <noaos@mellanox.com>2017-01-18 15:39:58 +0200
committerDoug Ledford <dledford@redhat.com>2017-02-14 11:41:12 -0500
commit5f23d4265f8ee4d7b76356992931abec7888d372 (patch)
tree5ea52e6240e4a99d362fd4ed7de46c292e67a353 /drivers/infiniband/core
parentIB/core: Add scatter FCS flag to use in WQ creation (diff)
downloadlinux-dev-5f23d4265f8ee4d7b76356992931abec7888d372.tar.xz
linux-dev-5f23d4265f8ee4d7b76356992931abec7888d372.zip
IB/uverbs: Expose vlan offloads capabilities
Expose raw packet capabilities to user space as part of query device. Signed-off-by: Noa Osherovich <noaos@mellanox.com> Reviewed-by: Maor Gottlieb <maorg@mellanox.com> Reviewed-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 0834dce0a490..e4ae0c62df36 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -4354,6 +4354,12 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file,
resp.max_wq_type_rq = attr.max_wq_type_rq;
resp.response_length += sizeof(resp.max_wq_type_rq);
+
+ if (ucore->outlen < resp.response_length + sizeof(resp.raw_packet_caps))
+ goto end;
+
+ resp.raw_packet_caps = attr.raw_packet_caps;
+ resp.response_length += sizeof(resp.raw_packet_caps);
end:
err = ib_copy_to_udata(ucore, &resp, resp.response_length);
return err;