[dpdk-dev] [PATCH 07/12] pmd/ixgbe: add dev_ptype_info_get implementation

Ananyev, Konstantin konstantin.ananyev at intel.com
Mon Jan 4 19:12:33 CET 2016



> -----Original Message-----
> From: Tan, Jianfeng
> Sent: Thursday, December 31, 2015 6:53 AM
> To: dev at dpdk.org
> Cc: Zhang, Helin; Ananyev, Konstantin; Tan, Jianfeng
> Subject: [PATCH 07/12] pmd/ixgbe: add dev_ptype_info_get implementation
> 
> Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
> ---
>  drivers/net/ixgbe/ixgbe_ethdev.c | 50 ++++++++++++++++++++++++++++++++++++++++
>  drivers/net/ixgbe/ixgbe_ethdev.h |  2 ++
>  drivers/net/ixgbe/ixgbe_rxtx.c   |  5 +++-
>  3 files changed, 56 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
> index 4c4c6df..de5c3a9 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> @@ -166,6 +166,8 @@ static int ixgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
>  					     uint8_t is_rx);
>  static void ixgbe_dev_info_get(struct rte_eth_dev *dev,
>  			       struct rte_eth_dev_info *dev_info);
> +static int ixgbe_dev_ptype_info_get(struct rte_eth_dev *dev,
> +		uint32_t ptype_mask, uint32_t ptypes[]);
>  static void ixgbevf_dev_info_get(struct rte_eth_dev *dev,
>  				 struct rte_eth_dev_info *dev_info);
>  static int ixgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
> @@ -428,6 +430,7 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = {
>  	.xstats_reset         = ixgbe_dev_xstats_reset,
>  	.queue_stats_mapping_set = ixgbe_dev_queue_stats_mapping_set,
>  	.dev_infos_get        = ixgbe_dev_info_get,
> +	.dev_ptype_info_get   = ixgbe_dev_ptype_info_get,
>  	.mtu_set              = ixgbe_dev_mtu_set,
>  	.vlan_filter_set      = ixgbe_vlan_filter_set,
>  	.vlan_tpid_set        = ixgbe_vlan_tpid_set,
> @@ -512,6 +515,7 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
>  	.xstats_reset         = ixgbevf_dev_stats_reset,
>  	.dev_close            = ixgbevf_dev_close,
>  	.dev_infos_get        = ixgbevf_dev_info_get,
> +	.dev_ptype_info_get   = ixgbe_dev_ptype_info_get,
>  	.mtu_set              = ixgbevf_dev_set_mtu,
>  	.vlan_filter_set      = ixgbevf_vlan_filter_set,
>  	.vlan_strip_queue_set = ixgbevf_vlan_strip_queue_set,
> @@ -2829,6 +2833,52 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
>  	dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL;
>  }
> 
> +static int
> +ixgbe_dev_ptype_info_get(struct rte_eth_dev *dev, uint32_t ptype_mask,
> +		uint32_t ptypes[])
> +{
> +	int num = 0;
> +
> +	if ((dev->rx_pkt_burst == ixgbe_recv_pkts)
> +			|| (dev->rx_pkt_burst == ixgbe_recv_pkts_lro_single_alloc)
> +			|| (dev->rx_pkt_burst == ixgbe_recv_pkts_lro_bulk_alloc)
> +			|| (dev->rx_pkt_burst == ixgbe_recv_pkts_bulk_alloc)
> +	   ) {


As I remember vector RX for ixgbe sets up packet_type properly too.

> +		/* refers to ixgbe_rxd_pkt_info_to_pkt_type() */
> +		if ((ptype_mask & RTE_PTYPE_L2_MASK) == RTE_PTYPE_L2_MASK)
> +			ptypes[num++] = RTE_PTYPE_L2_ETHER;
> +
> +		if ((ptype_mask & RTE_PTYPE_L3_MASK) == RTE_PTYPE_L3_MASK) {
> +			ptypes[num++] = RTE_PTYPE_L3_IPV4;
> +			ptypes[num++] = RTE_PTYPE_L3_IPV4_EXT;
> +			ptypes[num++] = RTE_PTYPE_L3_IPV6;
> +			ptypes[num++] = RTE_PTYPE_L3_IPV6_EXT;
> +		}
> +
> +		if ((ptype_mask & RTE_PTYPE_L4_MASK) == RTE_PTYPE_L4_MASK) {
> +			ptypes[num++] = RTE_PTYPE_L4_SCTP;
> +			ptypes[num++] = RTE_PTYPE_L4_TCP;
> +			ptypes[num++] = RTE_PTYPE_L4_UDP;
> +		}
> +
> +		if ((ptype_mask & RTE_PTYPE_TUNNEL_MASK) == RTE_PTYPE_TUNNEL_MASK)
> +			ptypes[num++] = RTE_PTYPE_TUNNEL_IP;
> +
> +		if ((ptype_mask & RTE_PTYPE_INNER_L3_MASK) == RTE_PTYPE_INNER_L3_MASK) {
> +			ptypes[num++] = RTE_PTYPE_INNER_L3_IPV6;
> +			ptypes[num++] = RTE_PTYPE_INNER_L3_IPV6_EXT;
> +		}
> +
> +		if ((ptype_mask & RTE_PTYPE_INNER_L4_MASK) == RTE_PTYPE_INNER_L4_MASK) {
> +			ptypes[num++] = RTE_PTYPE_INNER_L4_TCP;
> +			ptypes[num++] = RTE_PTYPE_INNER_L4_UDP;
> +		}
> +	} else
> +		num = -ENOTSUP;
> +
> +	return num;
> +}
> +
>  static void
>  ixgbevf_dev_info_get(struct rte_eth_dev *dev,
>  		     struct rte_eth_dev_info *dev_info)
> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
> index d26771a..2479830 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.h
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.h
> @@ -379,6 +379,8 @@ void ixgbevf_dev_rxtx_start(struct rte_eth_dev *dev);
>  uint16_t ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
>  		uint16_t nb_pkts);
> 
> +uint16_t ixgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
> +			   uint16_t nb_pkts);
>  uint16_t ixgbe_recv_pkts_lro_single_alloc(void *rx_queue,
>  		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
>  uint16_t ixgbe_recv_pkts_lro_bulk_alloc(void *rx_queue,
> diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> index 52a263c..d324099 100644
> --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> @@ -899,6 +899,9 @@ end_of_tx:
>  #define IXGBE_PACKET_TYPE_MAX               0X80
>  #define IXGBE_PACKET_TYPE_MASK              0X7F
>  #define IXGBE_PACKET_TYPE_SHIFT             0X04
> +/*
> + * @note: fix ixgbe_dev_ptype_info_get() if any change here.
> + */
>  static inline uint32_t
>  ixgbe_rxd_pkt_info_to_pkt_type(uint16_t pkt_info)
>  {
> @@ -1247,7 +1250,7 @@ rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
>  }
> 
>  /* split requests into chunks of size RTE_PMD_IXGBE_RX_MAX_BURST */
> -static uint16_t
> +uint16_t
>  ixgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
>  			   uint16_t nb_pkts)
>  {
> --
> 2.1.4



More information about the dev mailing list