[dpdk-dev] [PATCH v5 1/8] net/mvneta: add neta PMD skeleton

[Ferruh Yigit]

On 9/20/2018 10:05 AM, Andrzej Ostruszka wrote:
> +/**
> + * DPDK callback to register the virtual device.
> + *
> + * @param vdev
> + *   Pointer to the virtual device.
> + *
> + * @return
> + *   0 on success, negative error value otherwise.
> + */
> +static int
> +rte_pmd_mvneta_probe(struct rte_vdev_device *vdev)
> +{
> +	struct rte_kvargs *kvlist;
> +	struct mvneta_ifnames ifnames;
> +	int ret = -EINVAL;
> +	uint32_t i, ifnum;
> +	const char *params;
> +
> +	params = rte_vdev_device_args(vdev);
> +	if (!params)
> +		return -EINVAL;
> +
> +	kvlist = rte_kvargs_parse(params, valid_args);
> +	if (!kvlist)
> +		return -EINVAL;
> +
> +	ifnum = rte_kvargs_count(kvlist, MVNETA_IFACE_NAME_ARG);
> +	if (ifnum > RTE_DIM(ifnames.names))
> +		goto out_free_kvlist;
> +
> +	ifnames.idx = 0;
> +	rte_kvargs_process(kvlist, MVNETA_IFACE_NAME_ARG,
> +			   mvneta_ifnames_get, &ifnames);
> +
> +	/*
> +	 * The below system initialization should be done only once,
> +	 * on the first provided configuration file
> +	 */
> +	if (mvneta_dev_num)
> +		goto init_devices;
> +
> +	MVNETA_LOG(INFO, "Perform MUSDK initializations");
> +
> +	ret = rte_mvep_init(MVEP_MOD_T_NETA, kvlist);

Giving build error for shared libraries [1], needs to link with rte_common_mvep,

In makefile needed: LDLIBS += -lrte_common_mvep,
please check "mvpp2/Makefile"


[1]
mvneta_ethdev.o: In function `rte_pmd_mvneta_probe':
mvneta_ethdev.c:(.text+0xa58): undefined reference to `rte_mvep_init'
mvneta_ethdev.c:(.text+0xc98): undefined reference to `rte_mvep_deinit'
mvneta_ethdev.c:(.text+0xcb4): undefined reference to `rte_mvep_deinit'
mvneta_ethdev.o: In function `rte_pmd_mvneta_remove':
mvneta_ethdev.c:(.text+0xe58): undefined reference to `rte_mvep_deinit'