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authorMaor Gottlieb <maorg@mellanox.com>2016-06-17 15:14:50 +0300
committerDoug Ledford <dledford@redhat.com>2016-06-23 11:02:45 -0400
commit4c2aae712cb024f9d30a1fa62e3ba2ff785c6a3e (patch)
tree9625fa34170f14f9f9234938fa83165dd2f59b0a /drivers/infiniband/core
parent89ea94a7b6c40eb423c144aef1caceebaff79c8d (diff)
IB/core: Add IPv6 support to flow steering
Add IPv6 flow specification support. Signed-off-by: Maor Gottlieb <maorg@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.h1
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c9
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 6c2292397cd6..b7f3b8d359b9 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -226,6 +226,7 @@ struct ib_uverbs_flow_spec {
struct ib_uverbs_flow_spec_eth eth;
struct ib_uverbs_flow_spec_ipv4 ipv4;
struct ib_uverbs_flow_spec_tcp_udp tcp_udp;
+ struct ib_uverbs_flow_spec_ipv6 ipv6;
};
};
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 65ab2097cd81..f6647318138d 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3105,6 +3105,15 @@ static int kern_spec_to_ib_spec(struct ib_uverbs_flow_spec *kern_spec,
memcpy(&ib_spec->ipv4.mask, &kern_spec->ipv4.mask,
sizeof(struct ib_flow_ipv4_filter));
break;
+ case IB_FLOW_SPEC_IPV6:
+ ib_spec->ipv6.size = sizeof(struct ib_flow_spec_ipv6);
+ if (ib_spec->ipv6.size != kern_spec->ipv6.size)
+ return -EINVAL;
+ memcpy(&ib_spec->ipv6.val, &kern_spec->ipv6.val,
+ sizeof(struct ib_flow_ipv6_filter));
+ memcpy(&ib_spec->ipv6.mask, &kern_spec->ipv6.mask,
+ sizeof(struct ib_flow_ipv6_filter));
+ break;
case IB_FLOW_SPEC_TCP:
case IB_FLOW_SPEC_UDP:
ib_spec->tcp_udp.size = sizeof(struct ib_flow_spec_tcp_udp);