[PATCH 1/8] net/nfp: break out function to report device information

Nole Zhang peng.zhang at corigine.com
Mon Jan 16 03:24:24 CET 2023


Hi all,

A gentle ping on this patch.

> -----Original Message-----
> From: Chaoyong He <chaoyong.he at corigine.com>
> Sent: 2022年11月28日 14:54
> To: dev at dpdk.org
> Cc: oss-drivers <oss-drivers at corigine.com>; Niklas Soderlund
> <niklas.soderlund at corigine.com>; Nole Zhang <peng.zhang at corigine.com>;
> Chaoyong He <chaoyong.he at corigine.com>
> Subject: [PATCH 1/8] net/nfp: break out function to report device
> information
> 
> From: Peng Zhang <peng.zhang at corigine.com>
> 
> The method to report device information to the log is the same for both
> physical and virtual functions. The implementation is however open coded in
> each code path, break out the reporting logic to a helper function to reduce
> code duplication.
> 
> Signed-off-by: Peng Zhang <peng.zhang at corigine.com>
> Reviewed-by: Niklas Söderlund <niklas.soderlund at corigine.com>
> Reviewed-by: Chaoyong He <chaoyong.he at corigine.com>
> ---
>  drivers/net/nfp/nfp_common.c    | 27 +++++++++++++++++++++++++++
>  drivers/net/nfp/nfp_common.h    |  1 +
>  drivers/net/nfp/nfp_ethdev.c    | 23 +----------------------
>  drivers/net/nfp/nfp_ethdev_vf.c | 23 +----------------------
>  4 files changed, 30 insertions(+), 44 deletions(-)
> 
> diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
> index 71711bfa22..f112a70980 100644
> --- a/drivers/net/nfp/nfp_common.c
> +++ b/drivers/net/nfp/nfp_common.c
> @@ -188,6 +188,33 @@ nfp_net_configure(struct rte_eth_dev *dev)
>  	return 0;
>  }
> 
> +void
> +nfp_net_log_device_information(const struct nfp_net_hw *hw) {
> +	PMD_INIT_LOG(INFO, "VER: %u.%u, Maximum supported MTU: %d",
> +			NFD_CFG_MAJOR_VERSION_of(hw->ver),
> +			NFD_CFG_MINOR_VERSION_of(hw->ver), hw-
> >max_mtu);
> +
> +	PMD_INIT_LOG(INFO,
> "CAP: %#x, %s%s%s%s%s%s%s%s%s%s%s%s%s%s", hw->cap,
> +			hw->cap & NFP_NET_CFG_CTRL_PROMISC   ?
> "PROMISC "   : "",
> +			hw->cap & NFP_NET_CFG_CTRL_L2BC      ? "L2BCFILT
> "  : "",
> +			hw->cap & NFP_NET_CFG_CTRL_L2MC      ?
> "L2MCFILT "  : "",
> +			hw->cap & NFP_NET_CFG_CTRL_RXCSUM    ?
> "RXCSUM "    : "",
> +			hw->cap & NFP_NET_CFG_CTRL_TXCSUM    ?
> "TXCSUM "    : "",
> +			hw->cap & NFP_NET_CFG_CTRL_RXVLAN    ? "RXVLAN
> "    : "",
> +			hw->cap & NFP_NET_CFG_CTRL_TXVLAN    ? "TXVLAN
> "    : "",
> +			hw->cap & NFP_NET_CFG_CTRL_SCATTER   ?
> "SCATTER "   : "",
> +			hw->cap & NFP_NET_CFG_CTRL_GATHER    ?
> "GATHER "    : "",
> +			hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ?
> "LIVE_ADDR " : "",
> +			hw->cap & NFP_NET_CFG_CTRL_LSO       ? "TSO "       :
> "",
> +			hw->cap & NFP_NET_CFG_CTRL_LSO2      ? "TSOv2
> "     : "",
> +			hw->cap & NFP_NET_CFG_CTRL_RSS       ? "RSS "       :
> "",
> +			hw->cap & NFP_NET_CFG_CTRL_RSS2      ? "RSSv2 "     :
> "");
> +
> +	PMD_INIT_LOG(INFO, "max_rx_queues: %u, max_tx_queues: %u",
> +			hw->max_rx_queues, hw->max_tx_queues); }
> +
>  void
>  nfp_net_enable_queues(struct rte_eth_dev *dev)  { diff --git
> a/drivers/net/nfp/nfp_common.h b/drivers/net/nfp/nfp_common.h index
> 36c19b47e4..02612dbb58 100644
> --- a/drivers/net/nfp/nfp_common.h
> +++ b/drivers/net/nfp/nfp_common.h
> @@ -404,6 +404,7 @@ nfp_pci_queue(struct rte_pci_device *pdev, uint16_t
> queue)
>  /* Prototypes for common NFP functions */  int nfp_net_reconfig(struct
> nfp_net_hw *hw, uint32_t ctrl, uint32_t update);  int
> nfp_net_configure(struct rte_eth_dev *dev);
> +void nfp_net_log_device_information(const struct nfp_net_hw *hw);
>  void nfp_net_enable_queues(struct rte_eth_dev *dev);  void
> nfp_net_disable_queues(struct rte_eth_dev *dev);  void
> nfp_net_params_setup(struct nfp_net_hw *hw); diff --git
> a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c index
> 0956ea81df..f661819fc0 100644
> --- a/drivers/net/nfp/nfp_ethdev.c
> +++ b/drivers/net/nfp/nfp_ethdev.c
> @@ -619,33 +619,12 @@ nfp_net_init(struct rte_eth_dev *eth_dev)
>  	else
>  		hw->rx_offset = nn_cfg_readl(hw,
> NFP_NET_CFG_RX_OFFSET_ADDR);
> 
> -	PMD_INIT_LOG(INFO, "VER: %u.%u, Maximum supported MTU: %d",
> -			   NFD_CFG_MAJOR_VERSION_of(hw->ver),
> -			   NFD_CFG_MINOR_VERSION_of(hw->ver), hw-
> >max_mtu);
> -
> -	PMD_INIT_LOG(INFO,
> "CAP: %#x, %s%s%s%s%s%s%s%s%s%s%s%s%s%s", hw->cap,
> -		     hw->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " :
> "",
> -		     hw->cap & NFP_NET_CFG_CTRL_L2BC    ? "L2BCFILT " : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_L2MC    ? "L2MCFILT " : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RXCSUM  ? "RXCSUM "  :
> "",
> -		     hw->cap & NFP_NET_CFG_CTRL_TXCSUM  ? "TXCSUM "  :
> "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RXVLAN  ? "RXVLAN "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_TXVLAN  ? "TXVLAN "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_SCATTER ? "SCATTER " : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_GATHER  ? "GATHER "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR
> "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_LSO     ? "TSO "     : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_LSO2     ? "TSOv2 "     : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RSS     ? "RSS "     : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RSS2     ? "RSSv2 "     : "");
> -
>  	hw->ctrl = 0;
> 
>  	hw->stride_rx = stride;
>  	hw->stride_tx = stride;
> 
> -	PMD_INIT_LOG(INFO, "max_rx_queues: %u, max_tx_queues: %u",
> -		     hw->max_rx_queues, hw->max_tx_queues);
> +	nfp_net_log_device_information(hw);
> 
>  	/* Initializing spinlock for reconfigs */
>  	rte_spinlock_init(&hw->reconfig_lock);
> diff --git a/drivers/net/nfp/nfp_ethdev_vf.c
> b/drivers/net/nfp/nfp_ethdev_vf.c index d1427b63bc..170f7eeb93 100644
> --- a/drivers/net/nfp/nfp_ethdev_vf.c
> +++ b/drivers/net/nfp/nfp_ethdev_vf.c
> @@ -376,33 +376,12 @@ nfp_netvf_init(struct rte_eth_dev *eth_dev)
>  	else
>  		hw->rx_offset = nn_cfg_readl(hw,
> NFP_NET_CFG_RX_OFFSET_ADDR);
> 
> -	PMD_INIT_LOG(INFO, "VER: %u.%u, Maximum supported MTU: %d",
> -			   NFD_CFG_MAJOR_VERSION_of(hw->ver),
> -			   NFD_CFG_MINOR_VERSION_of(hw->ver), hw-
> >max_mtu);
> -
> -	PMD_INIT_LOG(INFO,
> "CAP: %#x, %s%s%s%s%s%s%s%s%s%s%s%s%s%s", hw->cap,
> -		     hw->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " :
> "",
> -		     hw->cap & NFP_NET_CFG_CTRL_L2BC    ? "L2BCFILT " : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_L2MC    ? "L2MCFILT " : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RXCSUM  ? "RXCSUM "  :
> "",
> -		     hw->cap & NFP_NET_CFG_CTRL_TXCSUM  ? "TXCSUM "  :
> "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RXVLAN  ? "RXVLAN "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_TXVLAN  ? "TXVLAN "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_SCATTER ? "SCATTER " : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_GATHER  ? "GATHER "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR
> "  : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_LSO     ? "TSO "     : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_LSO2     ? "TSOv2 "     : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RSS     ? "RSS "     : "",
> -		     hw->cap & NFP_NET_CFG_CTRL_RSS2     ? "RSSv2 "     : "");
> -
>  	hw->ctrl = 0;
> 
>  	hw->stride_rx = stride;
>  	hw->stride_tx = stride;
> 
> -	PMD_INIT_LOG(INFO, "max_rx_queues: %u, max_tx_queues: %u",
> -		     hw->max_rx_queues, hw->max_tx_queues);
> +	nfp_net_log_device_information(hw);
> 
>  	/* Initializing spinlock for reconfigs */
>  	rte_spinlock_init(&hw->reconfig_lock);
> --
> 2.29.3



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