From: Thomas Monjalon
> 16/11/2020 08:55, Xiaoyu Min:
> > From: Xiaoyu Min <jack...@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 <jack...@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
