[dpdk-dev] [PATCH] net/i40e: fix issue during customized info update

Wu, Jingjing jingjing.wu at intel.com
Wed Feb 7 08:56:46 CET 2018



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Beilei Xing
> Sent: Tuesday, January 30, 2018 3:53 PM
> To: Zhang, Qi Z <qi.z.zhang at intel.com>
> Cc: dev at dpdk.org; Chilikin, Andrey <andrey.chilikin at intel.com>; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH] net/i40e: fix issue during customized info update
> 
> Customized info is updated without checking package
> operation - ADD or DEL, it only covers ADD operation
> currently. This patch adds process for DEL operation.
> 
> Fixes: e163c18a15b0 ("net/i40e: update ptype and pctype info")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Beilei Xing <beilei.xing at intel.com>
> ---
>  drivers/net/i40e/i40e_ethdev.c  | 48 +++++++++++++++++++++++++++++++++--------
>  drivers/net/i40e/i40e_ethdev.h  |  4 +++-
>  drivers/net/i40e/i40e_flow.c    |  2 +-
>  drivers/net/i40e/rte_pmd_i40e.c |  6 ++++--
>  4 files changed, 47 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 1ba18f2..f228a03 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -11206,7 +11206,8 @@ i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t
> index)
>  static int
>  i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
>  			      uint32_t pkg_size, uint32_t proto_num,
> -			      struct rte_pmd_i40e_proto_info *proto)
> +			      struct rte_pmd_i40e_proto_info *proto,
> +			      enum rte_pmd_i40e_package_op op)
>  {
>  	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
>  	uint32_t pctype_num;
> @@ -11219,6 +11220,12 @@ i40e_update_customized_pctype(struct rte_eth_dev *dev,
> uint8_t *pkg,
>  	uint32_t i, j, n;
>  	int ret;
> 
> +	if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
> +	    op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
> +		PMD_DRV_LOG(ERR, "Unsupported operation.");
> +		return -1;
> +	}
> +
>  	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
>  				(uint8_t *)&pctype_num, sizeof(pctype_num),
>  				RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
> @@ -11281,8 +11288,13 @@ i40e_update_customized_pctype(struct rte_eth_dev *dev,
> uint8_t *pkg,
>  				i40e_find_customized_pctype(pf,
>  						      I40E_CUSTOMIZED_GTPU);
>  		if (new_pctype) {
> -			new_pctype->pctype = pctype_value;
> -			new_pctype->valid = true;
> +			if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
> +				new_pctype->pctype = pctype_value;
> +				new_pctype->valid = true;
> +			} else {
> +				new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
> +				new_pctype->valid = false;
> +			}
>  		}
>  	}
> 
> @@ -11292,8 +11304,9 @@ i40e_update_customized_pctype(struct rte_eth_dev *dev,
> uint8_t *pkg,
> 
>  static int
>  i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
> -			       uint32_t pkg_size, uint32_t proto_num,
> -			       struct rte_pmd_i40e_proto_info *proto)
> +			     uint32_t pkg_size, uint32_t proto_num,
> +			     struct rte_pmd_i40e_proto_info *proto,
> +			     enum rte_pmd_i40e_package_op op)
>  {
>  	struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
>  	uint16_t port_id = dev->data->port_id;
> @@ -11306,6 +11319,12 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev,
> uint8_t *pkg,
>  	bool in_tunnel;
>  	int ret;
> 
> +	if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
> +	    op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
> +		PMD_DRV_LOG(ERR, "Unsupported operation.");
> +		return -1;
> +	}
> +
>  	/* get information about new ptype num */
>  	ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
>  				(uint8_t *)&ptype_num, sizeof(ptype_num),
> @@ -11348,6 +11367,8 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev,
> uint8_t *pkg,
>  	for (i = 0; i < ptype_num; i++) {
>  		ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
>  		ptype_mapping[i].sw_ptype = 0;
> +		if (op == RTE_PMD_I40E_PKG_OP_WR_DEL)
> +			continue;
Think about if the original ptype is replaced. How about
Just use rte_pmd_i40e_ptype_mapping_reset?

Thanks
Jingjing


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