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From: "Stillwell Jr, Paul M" <paul.m.stillwell.jr@intel.com>
To: "Yang, Qiming" <qiming.yang@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Yang, Qiming" <qiming.yang@intel.com>
Subject: Re: [dpdk-dev] [PATCH 1/2] net/ice: suppport package download
Date: Mon, 4 Mar 2019 17:54:18 +0000	[thread overview]
Message-ID: <F8A4ECA1C1D86B4081DD6BF503D1F436C74490E4@fmsmsx120.amr.corp.intel.com> (raw)
In-Reply-To: <20190301124613.66527-1-qiming.yang@intel.com>

NACK, see comments below

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Qiming Yang
> Sent: Friday, March 1, 2019 4:46 AM
> To: dev@dpdk.org
> Cc: Yang, Qiming <qiming.yang@intel.com>
> Subject: [dpdk-dev] [PATCH 1/2] net/ice: suppport package download
> 
> Columbiaville requires a package to be downloaded if need advanced
> features. This patch add package download support in two ways.
> If it configured package path in devargs, will use this path, if not, will load the

We can't support downloading the package through devargs. Please remove this.

> package at /lib/firmware/intel/ice/ddp/ice.pkg.
> 

The location is /lib/firmware. No need for extra indirection

> When package download failed, will initialize in safe mode, some advanced
> features will not be supported.
> 
> Signed-off-by: Qiming Yang <qiming.yang@intel.com>
> ---
>  drivers/net/ice/ice_ethdev.c | 134
> +++++++++++++++++++++++++++++++++++++++++++
>  drivers/net/ice/ice_ethdev.h |   2 +
>  2 files changed, 136 insertions(+)
> 
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
> index a23c63a..c097259 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -2,12 +2,19 @@
>   * Copyright(c) 2018 Intel Corporation
>   */
> 
> +#include <stdio.h>
> +#include <sys/types.h>
> +#include <sys/stat.h>
> +#include <unistd.h>
> +
>  #include <rte_ethdev_pci.h>
> 
>  #include "base/ice_sched.h"
>  #include "ice_ethdev.h"
>  #include "ice_rxtx.h"
> 
> +#define ETH_ICE_PKG_PATH_ARG	"package_path"
> +
>  #define ICE_MAX_QP_NUM "max_queue_pair_num"
>  #define ICE_DFLT_OUTER_TAG_TYPE ICE_AQ_VSI_OUTER_TAG_VLAN_9100
> 
> @@ -72,6 +79,10 @@ static int ice_xstats_get_names(struct rte_eth_dev
> *dev,
>  				struct rte_eth_xstat_name *xstats_names,
>  				unsigned int limit);
> 
> +static const char *const valid_keys[] = {
> +	ETH_ICE_PKG_PATH_ARG,
> +	NULL};
> +
>  static const struct rte_pci_id pci_id_ice_map[] = {
>  	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID,
> ICE_DEV_ID_E810C_BACKPLANE) },
>  	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID,
> ICE_DEV_ID_E810C_QSFP) }, @@ -1260,6 +1271,119 @@ ice_pf_setup(struct
> ice_pf *pf)  }
> 
>  static int
> +ice_parse_pkg_path_handler(__rte_unused const char *key,
> +			  const char *value,
> +			  void *opaque)
> +{
> +	struct ice_adapter *ad;
> +
> +	ad = (struct ice_adapter *)opaque;
> +	ad->pkg_path = value;
> +
> +	return 0;
> +}
> +
> +static void
> +ice_find_pkg_path(struct rte_eth_dev *dev) {
> +	struct rte_kvargs *kvlist;
> +	struct ice_adapter *ad =
> +		ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
> +	int kvargs_count;
> +
> +	if (!(dev->device->devargs))
> +		return;
> +
> +	kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
> +	if (kvlist == NULL)
> +		return;
> +
> +	kvargs_count = rte_kvargs_count(kvlist, ETH_ICE_PKG_PATH_ARG);
> +
> +	if (!kvargs_count) {
> +		rte_kvargs_free(kvlist);
> +		return;
> +	}
> +
> +	if (kvargs_count > 1)
> +		PMD_DRV_LOG(WARNING, "More than one argument
> \"%s\" and only "
> +		"the first invalid or last valid one is used !",
> +		ETH_ICE_PKG_PATH_ARG);
> +
> +	if (rte_kvargs_process(kvlist, ETH_ICE_PKG_PATH_ARG,
> +			       ice_parse_pkg_path_handler, ad) < 0) {
> +		rte_kvargs_free(kvlist);
> +		return;
> +	}
> +	rte_kvargs_free(kvlist);
> +}
> +
> +static int ice_load_pkg(struct rte_eth_dev *dev, const char *pkg_path)
> +{
> +	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> +	struct ice_adapter *ad =
> +			ICE_DEV_PRIVATE_TO_ADAPTER(dev->data-
> >dev_private);
> +	int err;
> +	uint8_t *buf;
> +	int buf_len;
> +	FILE *file;
> +	struct stat fstat;
> +
> +	file = fopen(pkg_path, "rb");
> +	if (file == NULL)  {
> +		PMD_INIT_LOG(ERR, "failed to open file");
> +		return 0;
> +	}
> +
> +	err = stat(pkg_path, &fstat);
> +	if (err) {
> +		PMD_INIT_LOG(ERR, "failed to get file stats");
> +		fclose(file);
> +		return 0;
> +	}
> +
> +	buf_len = fstat.st_size;
> +	printf("buf_len = %d\n", buf_len);
> +	buf = rte_malloc(NULL, buf_len, 0);
> +
> +	if (buf == NULL) {
> +		PMD_INIT_LOG(ERR, "failed to allocate buf for package");
> +		fclose(file);
> +		return 0;
> +	}
> +
> +	err = fread(buf, buf_len, 1, file);
> +	if (err != 1) {
> +		PMD_INIT_LOG(ERR, "failed to read package data");
> +		fclose(file);
> +		return 0;
> +	}
> +
> +	fclose(file);
> +
> +	err = ice_copy_and_init_pkg(hw, buf, buf_len);
> +	if (err) {
> +		PMD_INIT_LOG(ERR, "ice_copy_and_init_hw failed: %d\n",
> +			err);
> +		goto err_go_to_safe_mode;
> +	}
> +
> +	err = ice_init_hw_tbls(hw);
> +	if (err) {
> +		PMD_INIT_LOG(ERR, "ice_init_hw_tbls failed: %d\n", err);
> +		goto err_go_to_safe_mode;
> +	}
> +
> +	ad->is_safe_mode = 0;
> +	return 0;
> +
> +err_go_to_safe_mode:
> +	ad->is_safe_mode = 1;
> +
> +	return err;
> +}
> +
> +static int
>  ice_dev_init(struct rte_eth_dev *dev)
>  {
>  	struct rte_pci_device *pci_dev;
> @@ -1267,6 +1391,7 @@ ice_dev_init(struct rte_eth_dev *dev)
>  	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
>  	struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data-
> >dev_private);
>  	struct ice_vsi *vsi;
> +	const char *pkg_path;
>  	int ret;
> 
>  	dev->dev_ops = &ice_eth_dev_ops;
> @@ -1322,6 +1447,15 @@ ice_dev_init(struct rte_eth_dev *dev)
>  		goto err_pf_setup;
>  	}
> 
> +	ice_find_pkg_path(dev);
> +	if (!(pf->adapter->pkg_path))
> +		pkg_path = "/lib/firmware/intel/ice/ddp/ice.pkg";
> +	else
> +		pkg_path = pf->adapter->pkg_path;
> +	ret = ice_load_pkg(dev, pkg_path);
> +	if (ret)
> +		PMD_INIT_LOG(ERR, "Failed to load default OS package");
> +
>  	vsi = pf->main_vsi;
> 
>  	/* Disable double vlan by default */
> diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
> index 3cefa5b..796459a 100644
> --- a/drivers/net/ice/ice_ethdev.h
> +++ b/drivers/net/ice/ice_ethdev.h
> @@ -264,6 +264,8 @@ struct ice_adapter {
>  	bool tx_simple_allowed;
>  	/* ptype mapping table */
>  	uint32_t ptype_tbl[ICE_MAX_PKT_TYPE] __rte_cache_min_aligned;
> +	const char *pkg_path;
> +	bool is_safe_mode;
>  };
> 
>  struct ice_vsi_vlan_pvid_info {
> --
> 2.9.5

  parent reply	other threads:[~2019-03-04 17:54 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-01 12:46 Qiming Yang
2019-03-01 12:46 ` [dpdk-dev] [PATCH 2/2] net/ice: disable advanced features in safe mode Qiming Yang
2019-03-01 18:38   ` Stephen Hemminger
2019-03-01 20:41   ` Stillwell Jr, Paul M
2019-03-01 13:40 ` [dpdk-dev] [PATCH 1/2] net/ice: suppport package download Thomas Monjalon
2019-03-06  2:36   ` Yang, Qiming
2019-03-01 18:39 ` Stephen Hemminger
2019-03-01 18:40 ` Stephen Hemminger
2019-03-04 17:54 ` Stillwell Jr, Paul M [this message]
2019-03-20 15:50 ` [dpdk-dev] [PATCH v2 0/4] enable package download in ice driver Qiming Yang
2019-03-20 15:50   ` Qiming Yang
2019-03-20 15:50   ` [dpdk-dev] [PATCH v2 1/4] net/ice: load OS default package Qiming Yang
2019-03-20 15:50     ` Qiming Yang
2019-03-20 15:50   ` [dpdk-dev] [PATCH v2 2/4] net/ice: add safe mode Qiming Yang
2019-03-20 15:50     ` Qiming Yang
2019-03-20 15:50   ` [dpdk-dev] [PATCH v2 3/4] net/ice: enable RSS when device init Qiming Yang
2019-03-20 15:50     ` Qiming Yang
2019-03-20 15:50   ` [dpdk-dev] [PATCH v2 4/4] doc: add document update for package download Qiming Yang
2019-03-20 15:50     ` Qiming Yang
2019-03-20 17:59   ` [dpdk-dev] [PATCH v3 0/3] enable package download in ice driver Qiming Yang
2019-03-20 17:59     ` Qiming Yang
2019-03-20 17:59     ` [dpdk-dev] [PATCH v3 1/3] net/ice: load OS default package Qiming Yang
2019-03-20 17:59       ` Qiming Yang
2019-03-20 17:59     ` [dpdk-dev] [PATCH v3 2/3] net/ice: add safe mode Qiming Yang
2019-03-20 17:59       ` Qiming Yang
2019-03-20 17:59     ` [dpdk-dev] [PATCH v3 3/3] net/ice: enable RSS when device init Qiming Yang
2019-03-20 17:59       ` Qiming Yang
2019-03-21 15:02     ` [dpdk-dev] [PATCH v4 0/3] enable package download in ice driver Qiming Yang
2019-03-21 15:02       ` Qiming Yang
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 1/3] net/ice: load OS default package Qiming Yang
2019-03-21 15:02         ` Qiming Yang
2019-03-25  2:29         ` [dpdk-dev] [PATCH v5 0/3] enable package download in ice driver Qiming Yang
2019-03-25  2:29           ` Qiming Yang
2019-03-25  2:29           ` [dpdk-dev] [PATCH v5 1/3] net/ice: load OS default package Qiming Yang
2019-03-25  2:29             ` Qiming Yang
2019-03-25  2:29           ` [dpdk-dev] [PATCH v5 2/3] net/ice: add safe mode Qiming Yang
2019-03-25  2:29             ` Qiming Yang
2019-03-25  2:29           ` [dpdk-dev] [PATCH v5 3/3] net/ice: enable RSS when device init Qiming Yang
2019-03-25  2:29             ` Qiming Yang
2019-03-25  4:25           ` [dpdk-dev] [PATCH v5 0/3] enable package download in ice driver Stillwell Jr, Paul M
2019-03-25  4:25             ` Stillwell Jr, Paul M
2019-03-25  9:00         ` [dpdk-dev] [PATCH v6 " Qiming Yang
2019-03-25  9:00           ` Qiming Yang
2019-03-25  9:01           ` [dpdk-dev] [PATCH v6 1/3] net/ice: load OS default package Qiming Yang
2019-03-25  9:01             ` Qiming Yang
2019-03-25 13:56             ` Zhang, Qi Z
2019-03-25 13:56               ` Zhang, Qi Z
2019-03-25  9:01           ` [dpdk-dev] [PATCH v6 2/3] net/ice: add safe mode Qiming Yang
2019-03-25  9:01             ` Qiming Yang
2019-03-25  9:01           ` [dpdk-dev] [PATCH v6 3/3] net/ice: enable RSS when device init Qiming Yang
2019-03-25  9:01             ` Qiming Yang
2019-03-25 14:00           ` [dpdk-dev] [PATCH v6 0/3] enable package download in ice driver Zhang, Qi Z
2019-03-25 14:00             ` Zhang, Qi Z
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 2/3] net/ice: add safe mode Qiming Yang
2019-03-21 15:02         ` Qiming Yang
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 3/3] net/ice: enable RSS when device init Qiming Yang
2019-03-21 15:02         ` Qiming Yang
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 0/3] enable package download in ice driver Qiming Yang
2019-03-21 15:02         ` Qiming Yang
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 1/3] net/ice: load OS default package Qiming Yang
2019-03-21 15:02         ` Qiming Yang
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 2/3] net/ice: add safe mode Qiming Yang
2019-03-21 15:02         ` Qiming Yang
2019-03-21 15:02       ` [dpdk-dev] [PATCH v4 3/3] net/ice: enable RSS when device init Qiming Yang
2019-03-21 15:02         ` Qiming Yang

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