diff options
| author | Kumar Sanghvi <kumaras@chelsio.com> | 2017-10-18 18:19:10 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-20 15:06:52 +0300 |
| commit | 27ece1f357b71c63e6e35c645b9c344835d4a129 (patch) | |
| tree | 9e1e380c9b818a856bcd632cb2fd0639d8f80118 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h | |
| parent | c39bff47d735e39fdbf59ad56df5581b0cf88c7c (diff) | |
| download | linux-27ece1f357b71c63e6e35c645b9c344835d4a129.tar.xz | |
cxgb4: add tc flower support for ETH-DMAC rewrite
Add support for ETH-DMAC Rewrite via TC-PEDIT action. Also, add
check to assert that vlan/eth-dmac rewrite actions are valid only
in combination with action egress redirect.
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h index 604feffc752e..7bf6cfa892aa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h @@ -54,6 +54,25 @@ struct ch_tc_flower_entry { u32 filter_id; }; +enum { + ETH_DMAC_31_0, /* dmac bits 0.. 31 */ + ETH_DMAC_47_32, /* dmac bits 32..47 */ +}; + +struct ch_tc_pedit_fields { + u8 field; + u8 size; + u32 offset; +}; + +#define PEDIT_FIELDS(type, field, size, fs_field, offset) \ + { type## field, size, \ + offsetof(struct ch_filter_specification, fs_field) + (offset) } + +#define PEDIT_ETH_DMAC_MASK 0xffff +#define PEDIT_ETH_DMAC_31_0 0x0 +#define PEDIT_ETH_DMAC_47_32_SMAC_15_0 0x4 + int cxgb4_tc_flower_replace(struct net_device *dev, struct tc_cls_flower_offload *cls); int cxgb4_tc_flower_destroy(struct net_device *dev, |