From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pascal Mazon Subject: [PATCH v3 2/6] net/tap: add speed capabilities Date: Tue, 7 Mar 2017 17:31:34 +0100 Message-ID: <1488904298-31395-3-git-send-email-pascal.mazon@6wind.com> References: Cc: dev@dpdk.org, Pascal Mazon To: keith.wiles@intel.com Return-path: Received: from proxy.6wind.com (host.76.145.23.62.rev.coltfrance.com [62.23.145.76]) by dpdk.org (Postfix) with ESMTP id 9A370914 for ; Tue, 7 Mar 2017 17:31:57 +0100 (CET) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Tap PMD is flexible, it supports any speed. Signed-off-by: Pascal Mazon --- doc/guides/nics/features/tap.ini | 1 + drivers/net/tap/rte_eth_tap.c | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/doc/guides/nics/features/tap.ini b/doc/guides/nics/features/tap.ini index d9b47a003654..dad5a0561087 100644 --- a/doc/guides/nics/features/tap.ini +++ b/doc/guides/nics/features/tap.ini @@ -9,6 +9,7 @@ Jumbo frame = Y Promiscuous mode = Y Allmulticast mode = Y Basic stats = Y +Speed capabilities = Y Unicast MAC filter = Y Other kdrv = Y ARMv7 = Y diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index 1e46ee36efa2..ef525a3f0826 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -351,6 +351,40 @@ tap_dev_configure(struct rte_eth_dev *dev __rte_unused) return 0; } +static uint32_t +tap_dev_speed_capa(void) +{ + uint32_t speed = pmd_link.link_speed; + uint32_t capa = 0; + + if (speed >= ETH_SPEED_NUM_10M) + capa |= ETH_LINK_SPEED_10M; + if (speed >= ETH_SPEED_NUM_100M) + capa |= ETH_LINK_SPEED_100M; + if (speed >= ETH_SPEED_NUM_1G) + capa |= ETH_LINK_SPEED_1G; + if (speed >= ETH_SPEED_NUM_5G) + capa |= ETH_LINK_SPEED_2_5G; + if (speed >= ETH_SPEED_NUM_5G) + capa |= ETH_LINK_SPEED_5G; + if (speed >= ETH_SPEED_NUM_10G) + capa |= ETH_LINK_SPEED_10G; + if (speed >= ETH_SPEED_NUM_20G) + capa |= ETH_LINK_SPEED_20G; + if (speed >= ETH_SPEED_NUM_25G) + capa |= ETH_LINK_SPEED_25G; + if (speed >= ETH_SPEED_NUM_40G) + capa |= ETH_LINK_SPEED_40G; + if (speed >= ETH_SPEED_NUM_50G) + capa |= ETH_LINK_SPEED_50G; + if (speed >= ETH_SPEED_NUM_56G) + capa |= ETH_LINK_SPEED_56G; + if (speed >= ETH_SPEED_NUM_100G) + capa |= ETH_LINK_SPEED_100G; + + return capa; +} + static void tap_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { @@ -363,6 +397,7 @@ tap_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_tx_queues = internals->nb_queues; dev_info->min_rx_bufsize = 0; dev_info->pci_dev = NULL; + dev_info->speed_capa = tap_dev_speed_capa(); } static void -- 2.8.0.rc0