From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3F4B7A0562; Thu, 15 Apr 2021 02:51:58 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B20B2161DBF; Thu, 15 Apr 2021 02:51:57 +0200 (CEST) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id 88A5B161DBE for ; Thu, 15 Apr 2021 02:51:54 +0200 (CEST) Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FLLLy75HwzpY65; Thu, 15 Apr 2021 08:48:58 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.498.0; Thu, 15 Apr 2021 08:51:50 +0800 From: "Min Hu (Connor)" To: CC: , , Date: Thu, 15 Apr 2021 08:52:05 +0800 Message-ID: <1618447925-12168-1-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618046334-39857-1-git-send-email-humin29@huawei.com> References: <1618046334-39857-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v4] ethdev: add sanity checks in control APIs X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds more sanity checks in control path APIs. Fixes: 214ed1acd125 ("ethdev: add iterator to match devargs input") Fixes: 3d98f921fbe9 ("ethdev: unify prefix for static functions and variables") Fixes: 0366137722a0 ("ethdev: check for invalid device name") Fixes: d948f596fee2 ("ethdev: fix port data mismatched in multiple process model") Fixes: 5b7ba31148a8 ("ethdev: add port ownership") Fixes: f8244c6399d9 ("ethdev: increase port id range") Cc: stable@dpdk.org Signed-off-by: Min Hu (Connor) --- v4: * add error logging. * delete check in control path API. v3: * set port_id checked first. * add error logging. v2: * Removed unnecessary checks. * Deleted checks in internal API. * Added documentation in the header file. --- lib/librte_ethdev/rte_ethdev.c | 288 ++++++++++++++++++++++++++++++++++++++--- lib/librte_ethdev/rte_ethdev.h | 20 ++- 2 files changed, 287 insertions(+), 21 deletions(-) diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 6b5cfd6..e734a30 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -199,6 +199,16 @@ rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str) char *cls_str = NULL; int str_size; + if (iter == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to iterator init for NULL\n"); + return -EINVAL; + } + + if (devargs_str == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to iterate matching NULL\n"); + return -EINVAL; + } + memset(iter, 0, sizeof(*iter)); /* @@ -293,6 +303,11 @@ rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str) uint16_t rte_eth_iterator_next(struct rte_dev_iterator *iter) { + if (iter == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to iterate next for NULL\n"); + return RTE_MAX_ETHPORTS; + } + if (iter->cls == NULL) /* invalid ethdev iterator */ return RTE_MAX_ETHPORTS; @@ -322,6 +337,11 @@ rte_eth_iterator_next(struct rte_dev_iterator *iter) void rte_eth_iterator_cleanup(struct rte_dev_iterator *iter) { + if (iter == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to iterator clear up for NULL\n"); + return; + } + if (iter->bus_str == NULL) return; /* nothing to free in pure class filter */ free(RTE_CAST_FIELD(iter, bus_str, char *)); /* workaround const */ @@ -622,6 +642,11 @@ rte_eth_find_next_owned_by(uint16_t port_id, const uint64_t owner_id) int rte_eth_dev_owner_new(uint64_t *owner_id) { + if (owner_id == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get owner id by NULL\n"); + return -EINVAL; + } + eth_dev_shared_data_prepare(); rte_spinlock_lock(ð_dev_shared_data->ownership_lock); @@ -645,6 +670,12 @@ eth_dev_owner_set(const uint16_t port_id, const uint64_t old_owner_id, return -ENODEV; } + if (new_owner == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set ethdev port %u owner to NULL\n", + port_id); + return -EINVAL; + } + if (!eth_is_valid_owner_id(new_owner->id) && !eth_is_valid_owner_id(old_owner_id)) { RTE_ETHDEV_LOG(ERR, @@ -738,23 +769,30 @@ rte_eth_dev_owner_delete(const uint64_t owner_id) int rte_eth_dev_owner_get(const uint16_t port_id, struct rte_eth_dev_owner *owner) { - int ret = 0; - struct rte_eth_dev *ethdev = &rte_eth_devices[port_id]; - - eth_dev_shared_data_prepare(); + struct rte_eth_dev *ethdev; - rte_spinlock_lock(ð_dev_shared_data->ownership_lock); + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1); - if (port_id >= RTE_MAX_ETHPORTS || !eth_dev_is_allocated(ethdev)) { + ethdev = &rte_eth_devices[port_id]; + if (!eth_dev_is_allocated(ethdev)) { RTE_ETHDEV_LOG(ERR, "Port id %"PRIu16" is not allocated\n", port_id); - ret = -ENODEV; - } else { - rte_memcpy(owner, ðdev->data->owner, sizeof(*owner)); + return -ENODEV; } + if (owner == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u owner by NULL\n", + port_id); + return -EINVAL; + } + + eth_dev_shared_data_prepare(); + + rte_spinlock_lock(ð_dev_shared_data->ownership_lock); + rte_memcpy(owner, ðdev->data->owner, sizeof(*owner)); rte_spinlock_unlock(ð_dev_shared_data->ownership_lock); - return ret; + + return 0; } int @@ -820,7 +858,7 @@ rte_eth_dev_get_port_by_name(const char *name, uint16_t *port_id) { uint16_t pid; - if (name == NULL) { + if (name == NULL || port_id == NULL) { RTE_ETHDEV_LOG(ERR, "Null pointer is specified\n"); return -EINVAL; } @@ -1299,6 +1337,12 @@ rte_eth_dev_configure(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (dev_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to configure ethdev port %u to NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP); @@ -2139,6 +2183,12 @@ rte_eth_rx_hairpin_queue_setup(uint16_t port_id, uint16_t rx_queue_id, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to setup ethdev port %u Rx hairpin queue to NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; if (rx_queue_id >= dev->data->nb_rx_queues) { RTE_ETHDEV_LOG(ERR, "Invalid RX queue_id=%u\n", rx_queue_id); @@ -2310,6 +2360,13 @@ rte_eth_tx_hairpin_queue_setup(uint16_t port_id, uint16_t tx_queue_id, int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to setup ethdev port %u Tx hairpin queue to NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; if (tx_queue_id >= dev->data->nb_tx_queues) { RTE_ETHDEV_LOG(ERR, "Invalid TX queue_id=%u\n", tx_queue_id); @@ -2459,6 +2516,11 @@ int rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer, buffer_tx_error_fn cbfn, void *userdata) { + if (buffer == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set error callback for NULL\n"); + return -EINVAL; + } + buffer->error_callback = cbfn; buffer->error_userdata = userdata; return 0; @@ -2607,6 +2669,13 @@ rte_eth_link_get(uint16_t port_id, struct rte_eth_link *eth_link) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (eth_link == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u link by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; if (dev->data->dev_conf.intr_conf.lsc && @@ -2627,6 +2696,13 @@ rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *eth_link) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (eth_link == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u nowait link by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; if (dev->data->dev_conf.intr_conf.lsc && @@ -2667,6 +2743,16 @@ rte_eth_link_speed_to_str(uint32_t link_speed) int rte_eth_link_to_str(char *str, size_t len, const struct rte_eth_link *eth_link) { + if (str == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to convert link to NULL\n"); + return -EINVAL; + } + + if (eth_link == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to convert NULL to string\n"); + return -EINVAL; + } + if (eth_link->link_status == ETH_LINK_DOWN) return snprintf(str, len, "Link down"); else @@ -2685,6 +2771,12 @@ rte_eth_stats_get(uint16_t port_id, struct rte_eth_stats *stats) RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (stats == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u stats by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; memset(stats, 0, sizeof(*stats)); @@ -3258,6 +3350,13 @@ rte_eth_dev_fw_version_get(uint16_t port_id, char *fw_version, size_t fw_size) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (fw_version == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u fw version by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->fw_version_get, -ENOTSUP); @@ -3278,6 +3377,14 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info) }; int diag; + RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (dev_info == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u info by NULL\n", + port_id); + return -EINVAL; + } + /* * Init dev_info before port_id check since caller does not have * return status and does not know if get is successful or not. @@ -3285,7 +3392,6 @@ rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info) memset(dev_info, 0, sizeof(struct rte_eth_dev_info)); dev_info->switch_info.domain_id = RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID; - RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); dev = &rte_eth_devices[port_id]; dev_info->rx_desc_lim = lim; @@ -3326,6 +3432,13 @@ rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask, const uint32_t *all_ptypes; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (ptypes == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u supported ptypes by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_supported_ptypes_get, 0); all_ptypes = (*dev->dev_ops->dev_supported_ptypes_get)(dev); @@ -3435,6 +3548,13 @@ rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (mac_addr == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u MAC address by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; rte_ether_addr_copy(&dev->data->mac_addrs[0], mac_addr); @@ -3448,6 +3568,12 @@ rte_eth_dev_get_mtu(uint16_t port_id, uint16_t *mtu) RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (mtu == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u MTU by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; *mtu = dev->data->mtu; return 0; @@ -3696,6 +3822,13 @@ rte_eth_dev_flow_ctrl_get(uint16_t port_id, struct rte_eth_fc_conf *fc_conf) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (fc_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u flow conf by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->flow_ctrl_get, -ENOTSUP); memset(fc_conf, 0, sizeof(*fc_conf)); @@ -3708,6 +3841,13 @@ rte_eth_dev_flow_ctrl_set(uint16_t port_id, struct rte_eth_fc_conf *fc_conf) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (fc_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set ethdev port %u flow conf to NULL\n", + port_id); + return -EINVAL; + } + if ((fc_conf->send_xon != 0) && (fc_conf->send_xon != 1)) { RTE_ETHDEV_LOG(ERR, "Invalid send_xon, only 0/1 allowed\n"); return -EINVAL; @@ -3725,6 +3865,13 @@ rte_eth_dev_priority_flow_ctrl_set(uint16_t port_id, struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (pfc_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set ethdev port %u priority flow conf to NULL\n", + port_id); + return -EINVAL; + } + if (pfc_conf->priority > (ETH_DCB_NUM_USER_PRIORITIES - 1)) { RTE_ETHDEV_LOG(ERR, "Invalid priority, only 0-7 allowed\n"); return -EINVAL; @@ -3744,9 +3891,6 @@ eth_check_reta_mask(struct rte_eth_rss_reta_entry64 *reta_conf, { uint16_t i, num; - if (!reta_conf) - return -EINVAL; - num = (reta_size + RTE_RETA_GROUP_SIZE - 1) / RTE_RETA_GROUP_SIZE; for (i = 0; i < num; i++) { if (reta_conf[i].mask) @@ -3763,9 +3907,6 @@ eth_check_reta_entry(struct rte_eth_rss_reta_entry64 *reta_conf, { uint16_t i, idx, shift; - if (!reta_conf) - return -EINVAL; - if (max_rxq == 0) { RTE_ETHDEV_LOG(ERR, "No receive queue is available\n"); return -EINVAL; @@ -3796,6 +3937,13 @@ rte_eth_dev_rss_reta_update(uint16_t port_id, int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (reta_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to update ethdev port %u rss reta to NULL\n", + port_id); + return -EINVAL; + } + /* Check mask bits */ ret = eth_check_reta_mask(reta_conf, reta_size); if (ret < 0) @@ -3824,6 +3972,12 @@ rte_eth_dev_rss_reta_query(uint16_t port_id, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (reta_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to query ethdev port %u rss reta by NULL\n", + port_id); + return -EINVAL; + } + /* Check mask bits */ ret = eth_check_reta_mask(reta_conf, reta_size); if (ret < 0) @@ -3845,6 +3999,12 @@ rte_eth_dev_rss_hash_update(uint16_t port_id, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (rss_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to update ethdev port %u rss hash to NULL\n", + port_id); + return -EINVAL; + } + ret = rte_eth_dev_info_get(port_id, &dev_info); if (ret != 0) return ret; @@ -3872,6 +4032,13 @@ rte_eth_dev_rss_hash_conf_get(uint16_t port_id, struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (rss_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u rss hash conf by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rss_hash_conf_get, -ENOTSUP); return eth_err(port_id, (*dev->dev_ops->rss_hash_conf_get)(dev, @@ -4027,6 +4194,13 @@ rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *addr, int ret; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (addr == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to add ethdev port %u MAC address to NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP); @@ -4077,6 +4251,13 @@ rte_eth_dev_mac_addr_remove(uint16_t port_id, struct rte_ether_addr *addr) int index; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (addr == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to remove ethdev port %u MAC address by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_remove, -ENOTSUP); @@ -4109,6 +4290,12 @@ rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct rte_ether_addr *addr) RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (addr == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set ethdev port %u default MAC address to NULL\n", + port_id); + return -EINVAL; + } + if (!rte_is_valid_assigned_ether_addr(addr)) return -EINVAL; @@ -4164,6 +4351,12 @@ rte_eth_dev_uc_hash_table_set(uint16_t port_id, struct rte_ether_addr *addr, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (addr == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set ethdev port %u uc hash table to NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; if (rte_is_zero_ether_addr(addr)) { RTE_ETHDEV_LOG(ERR, "Port %u: Cannot add NULL MAC address\n", @@ -4265,6 +4458,13 @@ rte_eth_mirror_rule_set(uint16_t port_id, struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (mirror_conf == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to set ethdev port %u mirror rule to NULL\n", + port_id); + return -EINVAL; + } + if (mirror_conf->rule_type == 0) { RTE_ETHDEV_LOG(ERR, "Mirror rule type can not be 0\n"); return -EINVAL; @@ -5208,6 +5408,13 @@ rte_eth_timesync_read_rx_timestamp(uint16_t port_id, struct timespec *timestamp, struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (timestamp == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to read ethdev port %u Rx timestamp by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_rx_timestamp, -ENOTSUP); @@ -5222,6 +5429,13 @@ rte_eth_timesync_read_tx_timestamp(uint16_t port_id, struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (timestamp == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to read ethdev port %u Tx timestamp by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_tx_timestamp, -ENOTSUP); @@ -5248,6 +5462,13 @@ rte_eth_timesync_read_time(uint16_t port_id, struct timespec *timestamp) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (timestamp == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to read ethdev port %u time by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_read_time, -ENOTSUP); @@ -5261,6 +5482,13 @@ rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *timestamp) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (timestamp == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to write ethdev port %u time to NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->timesync_write_time, -ENOTSUP); @@ -5274,6 +5502,13 @@ rte_eth_read_clock(uint16_t port_id, uint64_t *clock) struct rte_eth_dev *dev; RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + + if (clock == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to read ethdev port %u clock by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->read_clock, -ENOTSUP); @@ -5372,6 +5607,12 @@ rte_eth_dev_get_dcb_info(uint16_t port_id, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (dcb_info == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u dcb info by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; memset(dcb_info, 0, sizeof(struct rte_eth_dcb_info)); @@ -5423,6 +5664,12 @@ rte_eth_dev_hairpin_capability_get(uint16_t port_id, RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV); + if (cap == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get ethdev port %u hairpin capability by NULL\n", + port_id); + return -EINVAL; + } + dev = &rte_eth_devices[port_id]; RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->hairpin_cap_get, -ENOTSUP); memset(cap, 0, sizeof(*cap)); @@ -5629,6 +5876,11 @@ rte_eth_representor_id_get(const struct rte_eth_dev *ethdev, struct rte_eth_representor_info *info = NULL; size_t size; + if (ethdev == NULL) { + RTE_ETHDEV_LOG(ERR, "Failed to get device representor info from NULL\n"); + return -EINVAL; + } + if (type == RTE_ETH_REPRESENTOR_NONE) return 0; if (repr_id == NULL) diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 3b773b6..c1e5d4b 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -2702,6 +2702,7 @@ int rte_eth_allmulticast_get(uint16_t port_id); * - (0) if successful. * - (-ENOTSUP) if the function is not supported in PMD driver. * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. */ int rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link); @@ -2717,6 +2718,7 @@ int rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link); * - (0) if successful. * - (-ENOTSUP) if the function is not supported in PMD driver. * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. */ int rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link); @@ -2752,7 +2754,7 @@ const char *rte_eth_link_speed_to_str(uint32_t link_speed); * @param eth_link * Link status returned by rte_eth_link_get function * @return - * Number of bytes written to str array. + * Number of bytes written to str array or -EINVAL if bad parameter. */ __rte_experimental int rte_eth_link_to_str(char *str, size_t len, @@ -2997,6 +2999,7 @@ int rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id, * @return * - (0) if successful * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. */ int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr); @@ -3041,6 +3044,7 @@ int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr); * - (0) if successful. * - (-ENOTSUP) if support for dev_infos_get() does not exist for the device. * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. */ int rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info); @@ -3060,6 +3064,7 @@ int rte_eth_dev_info_get(uint16_t port_id, struct rte_eth_dev_info *dev_info); * - (-ENOTSUP) if operation is not supported. * - (-ENODEV) if *port_id* invalid. * - (-EIO) if device is removed. + * - (-EINVAL) if bad parameter. * - (>0) if *fw_size* is not enough to store firmware version, return * the size of the non truncated string. */ @@ -3103,6 +3108,7 @@ int rte_eth_dev_fw_version_get(uint16_t port_id, * only num entries will be filled into the ptypes array, but the full * count of supported ptypes will be returned. * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. */ int rte_eth_dev_get_supported_ptypes(uint16_t port_id, uint32_t ptype_mask, uint32_t *ptypes, int num); @@ -3153,6 +3159,7 @@ int rte_eth_dev_set_ptypes(uint16_t port_id, uint32_t ptype_mask, * @return * - (0) if successful. * - (-ENODEV) if *port_id* invalid. + * - (-EINVAL) if bad parameter. */ int rte_eth_dev_get_mtu(uint16_t port_id, uint16_t *mtu); @@ -3347,7 +3354,7 @@ rte_eth_tx_buffer_init(struct rte_eth_dev_tx_buffer *buffer, uint16_t size); * @param userdata * Arbitrary parameter to be passed to the callback function * @return - * 0 on success, or -1 on error with rte_errno set appropriately + * 0 on success, or -EINVAL if bad parameter */ int rte_eth_tx_buffer_set_err_callback(struct rte_eth_dev_tx_buffer *buffer, @@ -3774,6 +3781,7 @@ int rte_eth_fec_set(uint16_t port_id, uint32_t fec_capa); * - (-ENOTSUP) if hardware doesn't support flow control. * - (-ENODEV) if *port_id* invalid. * - (-EIO) if device is removed. + * - (-EINVAL) if bad parameter. */ int rte_eth_dev_flow_ctrl_get(uint16_t port_id, struct rte_eth_fc_conf *fc_conf); @@ -3845,7 +3853,8 @@ int rte_eth_dev_mac_addr_add(uint16_t port_id, struct rte_ether_addr *mac_addr, * - (0) if successful, or *mac_addr* didn't exist. * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port* invalid. - * - (-EADDRINUSE) if attempting to remove the default MAC address + * - (-EADDRINUSE) if attempting to remove the default MAC address. + * - (-EINVAL) if MAC address is invalid. */ int rte_eth_dev_mac_addr_remove(uint16_t port_id, struct rte_ether_addr *mac_addr); @@ -4044,6 +4053,7 @@ int rte_eth_dev_rss_hash_update(uint16_t port_id, * - (-ENODEV) if port identifier is invalid. * - (-EIO) if device is removed. * - (-ENOTSUP) if hardware doesn't support RSS. + * - (-EINVAL) if bad parameter. */ int rte_eth_dev_rss_hash_conf_get(uint16_t port_id, @@ -4112,6 +4122,7 @@ rte_eth_dev_udp_tunnel_port_delete(uint16_t port_id, * - (-ENODEV) if port identifier is invalid. * - (-EIO) if device is removed. * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. */ int rte_eth_dev_get_dcb_info(uint16_t port_id, struct rte_eth_dcb_info *dcb_info); @@ -4628,6 +4639,7 @@ int rte_eth_timesync_adjust_time(uint16_t port_id, int64_t delta); * * @return * - 0: Success. + * - -EINVAL: Bad parameter. */ int rte_eth_timesync_read_time(uint16_t port_id, struct timespec *time); @@ -4694,6 +4706,7 @@ int rte_eth_timesync_write_time(uint16_t port_id, const struct timespec *time); * - 0: Success. * - -ENODEV: The port ID is invalid. * - -ENOTSUP: The function is not supported by the Ethernet driver. + * - -EINVAL: if bad parameter. */ __rte_experimental int @@ -4797,6 +4810,7 @@ rte_eth_dev_get_sec_ctx(uint16_t port_id); * @return * - (0) if successful. * - (-ENOTSUP) if hardware doesn't support. + * - (-EINVAL) if bad parameter. */ __rte_experimental int rte_eth_dev_hairpin_capability_get(uint16_t port_id, -- 2.7.4