[dpdk-dev] [PATCH v2 15/18] net/ixgbe: parse flow director filter
Zhao1, Wei
wei.zhao1 at intel.com
Tue Jan 3 04:19:53 CET 2017
Hi, beilei
> -----Original Message-----
> From: Xing, Beilei
> Sent: Monday, January 2, 2017 11:24 PM
> To: Zhao1, Wei <wei.zhao1 at intel.com>; dev at dpdk.org
> Cc: Zhao1, Wei <wei.zhao1 at intel.com>; Lu, Wenzhuo
> <wenzhuo.lu at intel.com>
> Subject: RE: [dpdk-dev] [PATCH v2 15/18] net/ixgbe: parse flow director filter
>
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wei Zhao
> > Sent: Friday, December 30, 2016 3:53 PM
> > To: dev at dpdk.org
> > Cc: Zhao1, Wei <wei.zhao1 at intel.com>; Lu, Wenzhuo
> > <wenzhuo.lu at intel.com>
> > Subject: [dpdk-dev] [PATCH v2 15/18] net/ixgbe: parse flow director
> > filter
> >
> > check if the rule is a flow director rule, and get the flow director info.
> >
> > Signed-off-by: Wei Zhao <wei.zhao1 at intel.com>
> > Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
> >
> > ---
> >
> > v2:add new error set function
> > ---
> > drivers/net/ixgbe/ixgbe_ethdev.c | 1467
> > +++++++++++++++++++++++++++++++++-----
> > drivers/net/ixgbe/ixgbe_ethdev.h | 16 +
> > drivers/net/ixgbe/ixgbe_fdir.c | 247 ++++---
> > lib/librte_ether/rte_flow.h | 23 +
> > 4 files changed, 1495 insertions(+), 258 deletions(-)
> >
> > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> > b/drivers/net/ixgbe/ixgbe_ethdev.c
> > index 0a5ac4f..c98aa0d 100644
> > --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> > @@ -438,6 +438,31 @@ ixgbe_validate_l2_tn_filter(struct rte_eth_dev
> *dev,
> > struct rte_eth_l2_tunnel_conf *rule,
> > struct rte_flow_error *error);
> > static int
> > +ixgbe_validate_fdir_filter(struct rte_eth_dev *dev,
> > + const struct rte_flow_attr *attr,
> > + const struct rte_flow_item pattern[],
> > + const struct rte_flow_action actions[],
> > + struct ixgbe_fdir_rule *rule,
> > + struct rte_flow_error *error);
> > +static int
> > +ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
> > + const struct rte_flow_item pattern[],
> > + const struct rte_flow_action actions[],
> > + struct ixgbe_fdir_rule *rule,
> > + struct rte_flow_error *error);
> > +static int
> > +ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
> > + const struct rte_flow_item pattern[],
> > + const struct rte_flow_action actions[],
> > + struct ixgbe_fdir_rule *rule,
> > + struct rte_flow_error *error);
> > +static int
> > +ixgbe_parse_fdir_filter(const struct rte_flow_attr *attr,
> > + const struct rte_flow_item pattern[],
> > + const struct rte_flow_action actions[],
> > + struct ixgbe_fdir_rule *rule,
> > + struct rte_flow_error *error);
> > +static int
> > ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev,
> > const struct rte_flow_attr *attr,
> > const struct rte_flow_item pattern[], @@ -1475,6 +1500,8
> @@ static
> > int ixgbe_fdir_filter_init(struct rte_eth_dev
> > *eth_dev)
> > "Failed to allocate memory for fdir hash map!");
> > return -ENOMEM;
> > }
> > + fdir_info->mask_added = FALSE;
> > +
> > return 0;
> > }
> >
> > @@ -8951,117 +8978,22 @@ ixgbe_parse_syn_filter(const struct
> > rte_flow_attr *attr,
> > return 0;
> > }
> >
> > -/**
> > - * Parse the rule to see if it is a L2 tunnel rule.
> > - * And get the L2 tunnel filter info BTW.
> > - * Only support E-tag now.
> > - */
> > +/* Parse to get the attr and action info of flow director rule. */
> > static int
> > -cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
> > - const struct rte_flow_item pattern[],
> > - const struct rte_flow_action actions[],
> > - struct rte_eth_l2_tunnel_conf *filter,
> > - struct rte_flow_error *error)
>
> Why do u remove functions added in patch 14/18? If the functions don't be
> needed, how about changing patch 14/18?
This patch is generate in a very complicated way.
If you go on reading this patch, you will find the following statement, path add the functions back itself latter
So the git seem to generate a patch in a peculiar way.
+static int
+cons_parse_l2_tn_filter(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_eth_l2_tunnel_conf *filter,
+ struct rte_flow_error *error)
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