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authorMoni Shoua <monis@mellanox.co.il>2014-02-09 11:54:34 +0200
committerRoland Dreier <roland@purestorage.com>2014-02-13 14:46:03 -0800
commitb4a26a27287a7f81933ba016aeed6c69dd155323 (patch)
treea9090b1f8deb04e0ec20dcd19286349130f91e62 /include/rdma
parent38dbfb59d1175ef458d006556061adeaa8751b72 (diff)
downloadlinux-b4a26a27287a7f81933ba016aeed6c69dd155323.tar.bz2
IB: Report using RoCE IP based gids in port caps
For userspace RoCE UD QPs we need to know the GID format that the kernel uses, e.g when working over older kernels. For that end, add a new port capability IB_PORT_IP_BASED_GIDS and report it when query port is issued. Signed-off-by: Moni Shoua <monis@mellanox.co.il> Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 8d4a1c06f7e4..6793f32ccb58 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -226,7 +226,8 @@ enum ib_port_cap_flags {
IB_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
IB_PORT_BOOT_MGMT_SUP = 1 << 23,
IB_PORT_LINK_LATENCY_SUP = 1 << 24,
- IB_PORT_CLIENT_REG_SUP = 1 << 25
+ IB_PORT_CLIENT_REG_SUP = 1 << 25,
+ IB_PORT_IP_BASED_GIDS = 1 << 26
};
enum ib_port_width {