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| author | Matan Barak | 2018-03-28 08:27:49 +0200 |
|---|---|---|
| committer | Jason Gunthorpe | 2018-04-04 20:06:26 +0200 |
| commit | 56ab0b38b80e5771920e163cc9bd52504b03f539 (patch) | |
| tree | d8d251c997d1410ff029fed09301dbd97b3d4071 /drivers/infiniband | |
| parent | IB/uverbs: Add modify ESP flow_action (diff) | |
| download | kernel-qcow2-linux-56ab0b38b80e5771920e163cc9bd52504b03f539.tar.gz kernel-qcow2-linux-56ab0b38b80e5771920e163cc9bd52504b03f539.tar.xz kernel-qcow2-linux-56ab0b38b80e5771920e163cc9bd52504b03f539.zip | |
IB/uverbs: Introduce ESP steering match filter
Adding a new ESP steering match filter that could match against
spi and seq used in IPSec protocol.
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index 1bac0b51686a..3229e87d03cb 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -257,6 +257,7 @@ struct ib_uverbs_flow_spec { }; struct ib_uverbs_flow_spec_eth eth; struct ib_uverbs_flow_spec_ipv4 ipv4; + struct ib_uverbs_flow_spec_esp esp; struct ib_uverbs_flow_spec_tcp_udp tcp_udp; struct ib_uverbs_flow_spec_ipv6 ipv6; struct ib_uverbs_flow_spec_action_tag flow_tag; diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 69050dd77421..f38600490fd1 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -2931,6 +2931,17 @@ int ib_uverbs_kern_spec_to_ib_spec_filter(enum ib_flow_spec_type type, (ntohl(ib_spec->tunnel.val.tunnel_id)) >= BIT(24)) return -EINVAL; break; + case IB_FLOW_SPEC_ESP: + ib_filter_sz = offsetof(struct ib_flow_esp_filter, real_sz); + actual_filter_sz = spec_filter_size(kern_spec_mask, + kern_filter_sz, + ib_filter_sz); + if (actual_filter_sz <= 0) + return -EINVAL; + ib_spec->esp.size = sizeof(struct ib_flow_spec_esp); + memcpy(&ib_spec->esp.val, kern_spec_val, actual_filter_sz); + memcpy(&ib_spec->esp.mask, kern_spec_mask, actual_filter_sz); + break; default: return -EINVAL; } |