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IB/core: Add IPv6 support to flow steering

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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>
This commit is contained in:
Maor Gottlieb 2016-06-17 15:14:50 +03:00 committed by Doug Ledford
parent 89ea94a7b6
commit 4c2aae712c
4 changed files with 42 additions and 0 deletions
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1
drivers/infiniband/core/uverbs.h
View File

@ -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;
};
};

9
drivers/infiniband/core/uverbs_cmd.c
View File

@ -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);

14
include/rdma/ib_verbs.h
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@ -1569,6 +1569,7 @@ enum ib_flow_spec_type {
IB_FLOW_SPEC_IB = 0x22,
/* L3 header*/
IB_FLOW_SPEC_IPV4 = 0x30,
IB_FLOW_SPEC_IPV6 = 0x31,
/* L4 headers*/
IB_FLOW_SPEC_TCP = 0x40,
IB_FLOW_SPEC_UDP = 0x41
@ -1630,6 +1631,18 @@ struct ib_flow_spec_ipv4 {
struct ib_flow_ipv4_filter mask;
};
struct ib_flow_ipv6_filter {
u8 src_ip[16];
u8 dst_ip[16];
};
struct ib_flow_spec_ipv6 {
enum ib_flow_spec_type type;
u16 size;
struct ib_flow_ipv6_filter val;
struct ib_flow_ipv6_filter mask;
};
struct ib_flow_tcp_udp_filter {
__be16 dst_port;
__be16 src_port;
@ -1651,6 +1664,7 @@ union ib_flow_spec {
struct ib_flow_spec_ib ib;
struct ib_flow_spec_ipv4 ipv4;
struct ib_flow_spec_tcp_udp tcp_udp;
struct ib_flow_spec_ipv6 ipv6;
};
struct ib_flow_attr {

18
include/uapi/rdma/ib_user_verbs.h
View File

@ -867,6 +867,24 @@ struct ib_uverbs_flow_spec_tcp_udp {
struct ib_uverbs_flow_tcp_udp_filter mask;
};
struct ib_uverbs_flow_ipv6_filter {
__u8 src_ip[16];
__u8 dst_ip[16];
};
struct ib_uverbs_flow_spec_ipv6 {
union {
struct ib_uverbs_flow_spec_hdr hdr;
struct {
__u32 type;
__u16 size;
__u16 reserved;
};
};
struct ib_uverbs_flow_ipv6_filter val;
struct ib_uverbs_flow_ipv6_filter mask;
};
struct ib_uverbs_flow_attr {
__u32 type;
__u16 size;