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IB: Report using RoCE IP based gids in port caps

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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 <[email protected]>
Signed-off-by: Matan Barak <[email protected]>
Signed-off-by: Or Gerlitz <[email protected]>
Signed-off-by: Roland Dreier <[email protected]>
This commit is contained in:
Moni Shoua 2014-02-09 11:54:34 +02:00 • committed by Roland Dreier
commit b4a26a2728
3 changed files with 4 additions and 3 deletions
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3
include/rdma/ib_verbs.h
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@ -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 {