From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Ostruszka Subject: [PATCH v5 4/8] net/mvneta: add link update Date: Thu, 20 Sep 2018 11:05:35 +0200 Message-ID: <1537434339-22570-5-git-send-email-amo@semihalf.com> References: <1537369294-17099-1-git-send-email-amo@semihalf.com> <1537434339-22570-1-git-send-email-amo@semihalf.com> Cc: mw@semihalf.com, zr@semihalf.com, tdu@semihalf.com, nadavh@marvell.com To: dev@dpdk.org Return-path: Received: from mail-lj1-f196.google.com (mail-lj1-f196.google.com [209.85.208.196]) by dpdk.org (Postfix) with ESMTP id 121205F36 for ; Thu, 20 Sep 2018 11:05:47 +0200 (CEST) Received: by mail-lj1-f196.google.com with SMTP id s12-v6so7677844ljj.0 for ; Thu, 20 Sep 2018 02:05:47 -0700 (PDT) In-Reply-To: <1537434339-22570-1-git-send-email-amo@semihalf.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Zyta Szpak Add callback for updating information about link status/info. Signed-off-by: Natalie Samsonov Signed-off-by: Zyta Szpak --- doc/guides/nics/features/mvneta.ini | 1 + doc/guides/nics/mvneta.rst | 1 + drivers/net/mvneta/mvneta_ethdev.c | 71 +++++++++++++++++++++++++++++++++++++ 3 files changed, 73 insertions(+) diff --git a/doc/guides/nics/features/mvneta.ini b/doc/guides/nics/features/mvneta.ini index bc4e400..581ed31 100644 --- a/doc/guides/nics/features/mvneta.ini +++ b/doc/guides/nics/features/mvneta.ini @@ -5,6 +5,7 @@ ; [Features] Speed capabilities = Y +Link status = Y MTU update = Y Jumbo frame = Y CRC offload = Y diff --git a/doc/guides/nics/mvneta.rst b/doc/guides/nics/mvneta.rst index 55ffe57..85cdd1d 100644 --- a/doc/guides/nics/mvneta.rst +++ b/doc/guides/nics/mvneta.rst @@ -31,6 +31,7 @@ Features of the MVNETA PMD are: - Speed capabilities - Jumbo frame - MTU update +- Link status - CRC offload - L3 checksum offload - L4 checksum offload diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c index 1b26c87..e9cbff7 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -477,6 +477,76 @@ mvneta_dev_close(struct rte_eth_dev *dev) } /** + * DPDK callback to retrieve physical link information. + * + * @param dev + * Pointer to Ethernet device structure. + * @param wait_to_complete + * Wait for request completion (ignored). + * + * @return + * 0 on success, negative error value otherwise. + */ +static int +mvneta_link_update(struct rte_eth_dev *dev, int wait_to_complete __rte_unused) +{ + /* + * TODO + * once MUSDK provides necessary API use it here + */ + struct mvneta_priv *priv = dev->data->dev_private; + struct ethtool_cmd edata; + struct ifreq req; + int ret, fd, link_up; + + if (!priv->ppio) + return -EPERM; + + edata.cmd = ETHTOOL_GSET; + + strcpy(req.ifr_name, dev->data->name); + req.ifr_data = (void *)&edata; + + fd = socket(AF_INET, SOCK_DGRAM, 0); + if (fd == -1) + return -EFAULT; + ret = ioctl(fd, SIOCETHTOOL, &req); + if (ret == -1) { + close(fd); + return -EFAULT; + } + + close(fd); + + switch (ethtool_cmd_speed(&edata)) { + case SPEED_10: + dev->data->dev_link.link_speed = ETH_SPEED_NUM_10M; + break; + case SPEED_100: + dev->data->dev_link.link_speed = ETH_SPEED_NUM_100M; + break; + case SPEED_1000: + dev->data->dev_link.link_speed = ETH_SPEED_NUM_1G; + break; + case SPEED_2500: + dev->data->dev_link.link_speed = ETH_SPEED_NUM_2_5G; + break; + default: + dev->data->dev_link.link_speed = ETH_SPEED_NUM_NONE; + } + + dev->data->dev_link.link_duplex = edata.duplex ? ETH_LINK_FULL_DUPLEX : + ETH_LINK_HALF_DUPLEX; + dev->data->dev_link.link_autoneg = edata.autoneg ? ETH_LINK_AUTONEG : + ETH_LINK_FIXED; + + neta_ppio_get_link_state(priv->ppio, &link_up); + dev->data->dev_link.link_status = link_up ? ETH_LINK_UP : ETH_LINK_DOWN; + + return 0; +} + +/** * DPDK callback to set the primary MAC address. * * @param dev @@ -509,6 +579,7 @@ static const struct eth_dev_ops mvneta_ops = { .dev_set_link_up = mvneta_dev_set_link_up, .dev_set_link_down = mvneta_dev_set_link_down, .dev_close = mvneta_dev_close, + .link_update = mvneta_link_update, .mac_addr_set = mvneta_mac_addr_set, .mtu_set = mvneta_mtu_set, .dev_infos_get = mvneta_dev_infos_get, -- 2.7.4