From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E06BF4E9C27; Tue, 13 Oct 2026 12:09:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791893377; cv=none; b=F5aD/uCoex8x6UOVnXnS1AH9780z/Q5kJESvROUtWVkhJLsYfAA3EC4hreeu7zSX+J+BP9amQeaTGAhB6+ic6D8MAJdMTly4HOcdwCtSrrb0HCbAcw4kieAuAos31lZe7SB6mC8gTLA+9pr8OZYVJdaj0qGhKlIpmTQA52+06xw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791893377; c=relaxed/simple; bh=MVZYRYQ4yaaklZUxBcdGsLHBVpnjmwC90GJUN79xgs8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SCXp8ttjSzEH8wutsxmLqwGXTI4sSpiruu+nXUc0pwCBpI9X9vS1Ms9yezjfWk2IwizhD9rYvP/OaXdlAJmz8/c8NeXubzDPi5DqPCGGf2Qi63CDrADeel2E7utg71WTWfmElUKsEEhqrsBhPNDg9qPTh5hjjZszNWJklyFiXbg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=buDho8Gu; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="buDho8Gu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3338A1F00893; Tue, 13 Oct 2026 12:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1791893375; bh=7Ldk1g4DMAZ5pjBX34AOn9AeiS1pWKQ32Dk1oyM5YYc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=buDho8GuNvRQwoNsJPiTyfZhOa/OLq810LVz0J2lxHbAeLgnFyKzFtICSuJ445TSY zih6i2x9VE9xmB4N0K55sRvrGIKDmMjqzYlt5KfKH//icjhYIj8Y/tyqNZDHwNcEHN 4bQeTTgIol52c0Xk6G6nAXF83/bsF71PrN0o1yLQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Simon Horman , Jacob Keller , Vadim Fedorenko , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.18 162/621] ti: icssg: convert to ndo_hwtstamp API Date: Tue, 13 Oct 2026 13:32:37 +0200 Message-ID: <20261013112924.704348776@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261013112920.855194808@linuxfoundation.org> References: <20261013112920.855194808@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vadim Fedorenko [ Upstream commit b8fa98ea4a22d949e92ebc755abc5e633db88bf9 ] Convert driver to use .ndo_hwtstamp_get()/.ndo_hwtstamp_set() API. .ndo_eth_ioctl() implementation becomes pure phy_do_ioctl(), remove it from common module, remove exported symbol and replace ndo callback. Reviewed-by: Simon Horman Reviewed-by: Jacob Keller Signed-off-by: Vadim Fedorenko Link: https://patch.msgid.link/20251016152515.3510991-3-vadim.fedorenko@linux.dev Signed-off-by: Jakub Kicinski Stable-dep-of: eb8c426c9803 ("net: ti: icssg-prueth: fix use-after-free of CPPI descriptor in RX path") Signed-off-by: Sasha Levin --- drivers/net/ethernet/ti/icssg/icssg_common.c | 47 ++++++------------- drivers/net/ethernet/ti/icssg/icssg_prueth.c | 4 +- drivers/net/ethernet/ti/icssg/icssg_prueth.h | 6 ++- .../net/ethernet/ti/icssg/icssg_prueth_sr1.c | 4 +- 4 files changed, 26 insertions(+), 35 deletions(-) diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index 93bc054e3fba3..bd1dc034b3bda 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -1223,15 +1223,13 @@ void icssg_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue) } EXPORT_SYMBOL_GPL(icssg_ndo_tx_timeout); -static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr) +int icssg_ndo_set_ts_config(struct net_device *ndev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack) { struct prueth_emac *emac = netdev_priv(ndev); - struct hwtstamp_config config; - if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) - return -EFAULT; - - switch (config.tx_type) { + switch (config->tx_type) { case HWTSTAMP_TX_OFF: emac->tx_ts_enabled = 0; break; @@ -1242,7 +1240,7 @@ static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr) return -ERANGE; } - switch (config.rx_filter) { + switch (config->rx_filter) { case HWTSTAMP_FILTER_NONE: emac->rx_ts_enabled = 0; break; @@ -1262,43 +1260,28 @@ static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: case HWTSTAMP_FILTER_NTP_ALL: emac->rx_ts_enabled = 1; - config.rx_filter = HWTSTAMP_FILTER_ALL; + config->rx_filter = HWTSTAMP_FILTER_ALL; break; default: return -ERANGE; } - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? - -EFAULT : 0; + return 0; } +EXPORT_SYMBOL_GPL(icssg_ndo_set_ts_config); -static int emac_get_ts_config(struct net_device *ndev, struct ifreq *ifr) +int icssg_ndo_get_ts_config(struct net_device *ndev, + struct kernel_hwtstamp_config *config) { struct prueth_emac *emac = netdev_priv(ndev); - struct hwtstamp_config config; - - config.flags = 0; - config.tx_type = emac->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; - config.rx_filter = emac->rx_ts_enabled ? HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE; - - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? - -EFAULT : 0; -} -int icssg_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) -{ - switch (cmd) { - case SIOCGHWTSTAMP: - return emac_get_ts_config(ndev, ifr); - case SIOCSHWTSTAMP: - return emac_set_ts_config(ndev, ifr); - default: - break; - } + config->flags = 0; + config->tx_type = emac->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; + config->rx_filter = emac->rx_ts_enabled ? HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE; - return phy_do_ioctl(ndev, ifr, cmd); + return 0; } -EXPORT_SYMBOL_GPL(icssg_ndo_ioctl); +EXPORT_SYMBOL_GPL(icssg_ndo_get_ts_config); void icssg_ndo_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 07489564270b2..d95a37e562cd1 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1176,7 +1176,7 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = icssg_ndo_tx_timeout, .ndo_set_rx_mode = emac_ndo_set_rx_mode, - .ndo_eth_ioctl = icssg_ndo_ioctl, + .ndo_eth_ioctl = phy_do_ioctl, .ndo_get_stats64 = icssg_ndo_get_stats64, .ndo_get_phys_port_name = icssg_ndo_get_phys_port_name, .ndo_fix_features = emac_ndo_fix_features, @@ -1184,6 +1184,8 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_vlan_rx_kill_vid = emac_ndo_vlan_rx_del_vid, .ndo_bpf = emac_ndo_bpf, .ndo_xdp_xmit = emac_xdp_xmit, + .ndo_hwtstamp_get = icssg_ndo_get_ts_config, + .ndo_hwtstamp_set = icssg_ndo_set_ts_config, }; static int prueth_netdev_init(struct prueth *prueth, diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index ca8a22a4a5daa..f0fa9688d9a08 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -479,7 +479,11 @@ void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num, void prueth_reset_rx_chan(struct prueth_rx_chn *chn, int num_flows, bool disable); void icssg_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue); -int icssg_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd); +int icssg_ndo_get_ts_config(struct net_device *ndev, + struct kernel_hwtstamp_config *config); +int icssg_ndo_set_ts_config(struct net_device *ndev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack); void icssg_ndo_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats); int icssg_ndo_get_phys_port_name(struct net_device *ndev, char *name, diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c index 5e225310c9dea..2a8c8847a6bd0 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c @@ -747,9 +747,11 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = icssg_ndo_tx_timeout, .ndo_set_rx_mode = emac_ndo_set_rx_mode_sr1, - .ndo_eth_ioctl = icssg_ndo_ioctl, + .ndo_eth_ioctl = phy_do_ioctl, .ndo_get_stats64 = icssg_ndo_get_stats64, .ndo_get_phys_port_name = icssg_ndo_get_phys_port_name, + .ndo_hwtstamp_get = icssg_ndo_get_ts_config, + .ndo_hwtstamp_set = icssg_ndo_set_ts_config, }; static int prueth_netdev_init(struct prueth *prueth, -- 2.53.0