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[62.23.145.78]) by smtp.gmail.com with ESMTPSA id m35sm11907457wrm.59.2018.03.29.14.24.40 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Mar 2018 14:24:40 -0700 (PDT) From: Gaetan Rivet To: dev@dpdk.org Cc: Gaetan Rivet Date: Thu, 29 Mar 2018 23:23:42 +0200 Message-Id: <06ec9fd8f884c6d3cffb8a24c0d9ac71d589812d.1522358422.git.gaetan.rivet@6wind.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: MIME-Version: 1.0 In-Reply-To: References: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v4 18/20] ethdev: register ether layer as a class X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Mar 2018 21:24:44 -0000 Signed-off-by: Gaetan Rivet --- lib/Makefile | 2 +- lib/librte_ether/Makefile | 3 +- lib/librte_ether/rte_class_eth.c | 73 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 76 insertions(+), 2 deletions(-) create mode 100644 lib/librte_ether/rte_class_eth.c diff --git a/lib/Makefile b/lib/Makefile index 4206485d3..47513f03f 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -23,7 +23,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_CMDLINE) += librte_cmdline DEPDIRS-librte_cmdline := librte_eal DIRS-$(CONFIG_RTE_LIBRTE_ETHER) += librte_ether DEPDIRS-librte_ether := librte_net librte_eal librte_mempool librte_ring -DEPDIRS-librte_ether += librte_mbuf +DEPDIRS-librte_ether += librte_mbuf librte_kvargs DIRS-$(CONFIG_RTE_LIBRTE_BBDEV) += librte_bbdev DEPDIRS-librte_bbdev := librte_eal librte_mempool librte_mbuf DIRS-$(CONFIG_RTE_LIBRTE_CRYPTODEV) += librte_cryptodev diff --git a/lib/librte_ether/Makefile b/lib/librte_ether/Makefile index 3ca5782bb..a1a0393de 100644 --- a/lib/librte_ether/Makefile +++ b/lib/librte_ether/Makefile @@ -12,13 +12,14 @@ CFLAGS += -DALLOW_EXPERIMENTAL_API CFLAGS += -O3 CFLAGS += $(WERROR_FLAGS) LDLIBS += -lrte_net -lrte_eal -lrte_mempool -lrte_ring -LDLIBS += -lrte_mbuf +LDLIBS += -lrte_mbuf -lrte_kvargs EXPORT_MAP := rte_ethdev_version.map LIBABIVER := 8 SRCS-y += rte_ethdev.c +SRCS-y += rte_class_eth.c SRCS-y += rte_flow.c SRCS-y += rte_tm.c SRCS-y += rte_mtr.c diff --git a/lib/librte_ether/rte_class_eth.c b/lib/librte_ether/rte_class_eth.c new file mode 100644 index 000000000..97d24781d --- /dev/null +++ b/lib/librte_ether/rte_class_eth.c @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Gaëtan Rivet + */ + +#include + +#include +#include +#include +#include +#include + +#include "rte_ethdev.h" +#include "rte_ethdev_core.h" + +enum eth_params { + RTE_ETH_PARAMS_MAX, +}; + +static const char *eth_params_keys[] = { + [RTE_ETH_PARAMS_MAX] = NULL, +}; + +static int +eth_dev_match(struct rte_eth_dev *edev, + struct rte_kvargs *kvlist) +{ + (void) kvlist; + (void) edev; + return 0; +} + +static void * +eth_dev_iterate(const void *_start, + const char *str, + const struct rte_dev_iterator *it) +{ + const struct rte_eth_dev *start = _start; + struct rte_device *dev = it->device; + struct rte_kvargs *kvargs = NULL; + struct rte_eth_dev *edev = NULL; + uint16_t p = 0; + + if (str != NULL) { + kvargs = rte_kvargs_parse(str, eth_params_keys); + if (kvargs == NULL) { + RTE_LOG(ERR, EAL, "cannot parse argument list\n"); + rte_errno = EINVAL; + return NULL; + } + } + if (start) + p = start->data->port_id + 1; + for (p = rte_eth_find_next(p); + p < RTE_MAX_ETHPORTS; + p = rte_eth_find_next(p + 1)) { + edev = &rte_eth_devices[p]; + if (dev != edev->device) + goto next_ethdev; + if (eth_dev_match(edev, kvargs) == 0) + break; +next_ethdev: + edev = NULL; + } + rte_kvargs_free(kvargs); + return edev; +} + +struct rte_class rte_class_eth = { + .dev_iterate = eth_dev_iterate, +}; + +RTE_REGISTER_CLASS(eth, rte_class_eth); -- 2.11.0