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From: Matan Azrad <matan@nvidia.com>
To: NBU-Contact-Thomas Monjalon <thomas@monjalon.net>,
	Slava Ovsiienko <viacheslavo@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Xiaoyu Min <jackmin@mellanox.com>,
	"orika@mellanox.com" <orika@mellanox.com>,
	Suanming Mou <suanmingm@nvidia.com>,
	Asaf Penso <asafp@nvidia.com>
Subject: Re: [dpdk-dev] [PATCH 1/5] net/mlx5: fix protocol size for raw encap judgement
Date: Sun, 22 Nov 2020 16:04:30 +0000
Message-ID: <MW2PR12MB2492C479B0E0D9B47FF86A2FDFFD0@MW2PR12MB2492.namprd12.prod.outlook.com> (raw)
In-Reply-To: <2669658.zoTC9YsCJE@thomas>



From: Thomas Monjalon
 
> 16/11/2020 08:55, Xiaoyu Min:
> > From: Xiaoyu Min <jackmin@nvidia.com>
> >
> > The rte_flow_item_eth and rte_flow_item_vlan items are refined.
> > The structs do not exactly represent the packet bits captured on the
> > wire anymore.
> > Should use real header instead of the whole struct.
> >
> > Replace the rte_flow_item_* with the existing corresponding rte_*_hdr.
> >
> > Fixes: 09315fc83861 ("ethdev: add VLAN attributes to ethernet and VLAN
> > items")
> >
> > Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
> > ---
> >  drivers/net/mlx5/mlx5_flow.c | 12 ++++++------
> > drivers/net/mlx5/mlx5_flow.h |  4 ++--
> >  2 files changed, 8 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/net/mlx5/mlx5_flow.c
> > b/drivers/net/mlx5/mlx5_flow.c index 324349ed19..34b7a2f137 100644
> > --- a/drivers/net/mlx5/mlx5_flow.c
> > +++ b/drivers/net/mlx5/mlx5_flow.c
> > @@ -3655,8 +3655,8 @@ flow_check_hairpin_split(struct rte_eth_dev *dev,
> >               case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
> >                       raw_encap = actions->conf;
> >                       if (raw_encap->size >
> > -                         (sizeof(struct rte_flow_item_eth) +
> > -                          sizeof(struct rte_flow_item_ipv4)))
> > +                         (sizeof(struct rte_ether_hdr) +
> > +                          sizeof(struct rte_ipv4_hdr)))
> >                               split++;
> >                       action_n++;
> >                       break;
> > @@ -4092,8 +4092,8 @@ flow_hairpin_split(struct rte_eth_dev *dev,
> >               case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
> >                       raw_encap = actions->conf;
> >                       if (raw_encap->size >
> > -                         (sizeof(struct rte_flow_item_eth) +
> > -                          sizeof(struct rte_flow_item_ipv4))) {
> > +                         (sizeof(struct rte_ether_hdr) +
> > +                          sizeof(struct rte_ipv4_hdr))) {
> >                               memcpy(actions_tx, actions,
> >                                      sizeof(struct rte_flow_action));
> >                               actions_tx++; @@ -4107,8 +4107,8 @@
> > flow_hairpin_split(struct rte_eth_dev *dev,
> >               case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
> >                       raw_decap = actions->conf;
> >                       if (raw_decap->size <
> > -                         (sizeof(struct rte_flow_item_eth) +
> > -                          sizeof(struct rte_flow_item_ipv4))) {
> > +                         (sizeof(struct rte_ether_hdr) +
> > +                          sizeof(struct rte_ipv4_hdr))) {
> >                               memcpy(actions_tx, actions,
> >                                      sizeof(struct rte_flow_action));
> >                               actions_tx++; diff --git
> > a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h index
> > 5fac8672fc..3b28c48a1d 100644
> > --- a/drivers/net/mlx5/mlx5_flow.h
> > +++ b/drivers/net/mlx5/mlx5_flow.h
> > @@ -345,8 +345,8 @@ enum mlx5_feature_name {  #define
> > MLX5_GENEVE_OPT_LEN_0 14  #define MLX5_GENEVE_OPT_LEN_1 63
> >
> > -#define MLX5_ENCAPSULATION_DECISION_SIZE (sizeof(struct
> rte_flow_item_eth) + \
> > -                                       sizeof(struct rte_flow_item_ipv4))
> > +#define MLX5_ENCAPSULATION_DECISION_SIZE (sizeof(struct
> rte_ether_hdr) + \
> > +                                       sizeof(struct rte_ipv4_hdr))
> 
> This constant should be used above in hairpin functions.
> Will change while merging.

+1
 


  reply	other threads:[~2020-11-22 16:04 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16  7:55 [dpdk-dev] [PATCH 0/5] fix protocol size calculation Xiaoyu Min
2020-11-16  7:55 ` [dpdk-dev] [PATCH 1/5] net/mlx5: fix protocol size for raw encap judgement Xiaoyu Min
2020-11-17 13:25   ` Matan Azrad
2020-11-22 14:21     ` Thomas Monjalon
2020-11-22 15:32   ` Thomas Monjalon
2020-11-22 16:04     ` Matan Azrad [this message]
2020-11-23  7:54       ` Ori Kam
2020-11-23  8:12         ` Thomas Monjalon
2020-11-16  7:55 ` [dpdk-dev] [PATCH 2/5] app/flow-perf: fix protocol size for raw encap Xiaoyu Min
2020-11-16  7:55 ` [dpdk-dev] [PATCH 3/5] net/bnxt: fix protocol size for VXLAN encap copy Xiaoyu Min
2020-11-16 16:12   ` Ferruh Yigit
2020-11-18  0:34     ` Ajit Khaparde
2020-11-18  6:37       ` Andrew Rybchenko
2020-11-18 17:44         ` Ajit Khaparde
2020-11-16  7:55 ` [dpdk-dev] [PATCH 4/5] net/iavf: fix protocol size for virtchnl copy Xiaoyu Min
2020-11-16 16:23   ` Ferruh Yigit
2020-11-22 13:28     ` Jack Min
2020-11-22 14:15       ` Thomas Monjalon
2020-11-23 10:02         ` Ferruh Yigit
2020-11-23 10:49   ` Ferruh Yigit
2020-11-24 21:58     ` Thomas Monjalon
2020-11-27  1:17   ` Xing, Beilei
2020-11-16  7:55 ` [dpdk-dev] [PATCH 5/5] net/softnic: update headers size calculation Xiaoyu Min
2020-11-16 16:27   ` Ferruh Yigit
2020-11-16 19:09     ` Dekel Peled
2020-11-17 10:30       ` Ferruh Yigit
2020-11-17 12:41         ` Dekel Peled
2020-11-17 15:43           ` Singh, Jasvinder
2020-11-18  2:23   ` Zhou, JunX W
2020-11-22 16:11 ` [dpdk-dev] [PATCH 0/5] fix protocol " Thomas Monjalon

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