[v4] examples/flow_filtering: add rte_fdir_conf initialization
Checks
Commit Message
Rte_fdir_conf of rte_eth_conf should be initialized before
port initialization. It is a workaround solution when working
with Intel I40e.
Fixes: 4a3ef59a10c8 ("examples/flow_filtering: add simple demo of flow API")
Cc: stable@dpdk.org
Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Ori Kam <orika@mellanox.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
v4 updates:
Comments
31/07/2018 14:52, Rosen Xu:
> Rte_fdir_conf of rte_eth_conf should be initialized before
> port initialization. It is a workaround solution when working
> with Intel I40e.
>
> Fixes: 4a3ef59a10c8 ("examples/flow_filtering: add simple demo of flow API")
> Cc: stable@dpdk.org
>
> Signed-off-by: Rosen Xu <rosen.xu@intel.com>
> Acked-by: Ori Kam <orika@mellanox.com>
> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
>
> v4 updates:
> ===========
> - Fix typo and lack of punctuation.
> - Add why it is needed, and what are we waiting to remove the workaround.
Applied, thanks
===========
- Fix typo and lack of punctuation.
- Add why it is needed, and what are we waiting to remove the workaround.
v3 updates:
===========
- Fix small comment of commit log and code comment
v2 updates:
===========
- Take more test on I40e
- Add comments
---
examples/flow_filtering/main.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
@@ -132,6 +132,22 @@
DEV_TX_OFFLOAD_SCTP_CKSUM |
DEV_TX_OFFLOAD_TCP_TSO,
},
+ /*
+ * Initialize fdir_conf of rte_eth_conf.
+ * Fdir is used in flow filtering for I40e,
+ * so rte_flow rules involve some fdir
+ * configurations. In long term it's better
+ * that drivers don't require any fdir
+ * configuration for rte_flow, but we need to
+ * get this workaround so that sample app can
+ * run on I40e.
+ */
+ .fdir_conf = {
+ .mode = RTE_FDIR_MODE_PERFECT,
+ .pballoc = RTE_FDIR_PBALLOC_64K,
+ .status = RTE_FDIR_REPORT_STATUS,
+ .drop_queue = 127,
+ },
};
struct rte_eth_txconf txq_conf;
struct rte_eth_rxconf rxq_conf;