From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 120A0EA71A1 for ; Sun, 19 Apr 2026 16:12:19 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 21F9840A4B; Sun, 19 Apr 2026 18:11:23 +0200 (CEST) Received: from mail-oa1-f53.google.com (mail-oa1-f53.google.com [209.85.160.53]) by mails.dpdk.org (Postfix) with ESMTP id 39A55402D9 for ; Sun, 19 Apr 2026 18:11:21 +0200 (CEST) Received: by mail-oa1-f53.google.com with SMTP id 586e51a60fabf-41708f6c3feso1494350fac.3 for ; Sun, 19 Apr 2026 09:11:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1776615080; x=1777219880; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qSj3EHrq8mIN0pgpodHkBCFn7bbeyihjtBya7H0ghXU=; b=OOZP1mbMNR+NHIPQT23nKEJMNCyHSmar2IK4M2hrDQsZbaSb5c669Fc313xzLLHdu3 /Xw2vvlRm1ucsg/sYHKrs41d9MX13mAh26tSRTsr4HfKkOxdziG/rVFkvHjQzEcOFoBr p0iVpWtioaXkUBfaxnOgOEZDB0i9SVFx2GgOTmqJc4DPGemxZB12kp/tGsUhZrwbdB3A /GVOswUXFaa7vUh+HgMBQdlu/PRf3c2zlpUmpNX5RJaQMODdvMWPaHuY4qd/k3lNdYzj phDSxtNhYhDSaqkSHbg7+SOWDifs+s/22uVoROLPs2rbHmVYbCqWGx4t8qdk4XfCF8By ZQ7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776615080; x=1777219880; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=qSj3EHrq8mIN0pgpodHkBCFn7bbeyihjtBya7H0ghXU=; b=i7hrDKCkHwnimRHVwoNRXz4SbmN5/xNbAyGhdhPkfKMisw0VVBWdAtt5XY3reP/Cgj 46hRo36L3pP75kP0goHGixhGNKWHpN5osQHUffFVODkOKU+kKVbU/k6ZVmwd827sei+s /8Ic1h6WnAo6jLgMgJzqAv03WZKWeRnsVd1E/xFG3UEeYrnYH/UsuGB2Lk6k+SGfY19u BIFCp7bJXTCVvgVVC17S2zR8pCmzOWqQw4zf1d+AKsVrzbLUXj4cOhDmCmxeMCbnbeYU 6/8wYS9OEcduHbHw43BHXGZpqodSdcpJ0q+c3/KYWANYk/iJ82oE0z/4CqILgnTT8fsi 210A== X-Gm-Message-State: AOJu0YyBblEZ0KD1/2mSMOQlyCNtfnByjUAFUH9lH5lxrZD1djlQSze3 nvjs880Jv/hxibgk8W97AJfFg57Uezc7TdW9ZyL55SKnXIjoKbQ4BrJKD3zFACtZkKtZfYkya1c SBzfW X-Gm-Gg: AeBDietIiO95rAsGbmaOT3DChs7QZfe7sTAFXD+9TuDnQnwRsnGsEZx8gUDNqKtTOJN XIn+U6C04j/ZjJqC29BlQwDmHIKdvNZSbwidZBQTJfcVLx4wC2yZGmEcTVoXzp16SSD7y0MyePO cVs3t5NumKoK9M09XojotnsgI+3wW4LUo0pswrNRmY1DsBvy5PsoqqMeyzNVsb4vIAVrymn4d4O EVk6KmaUNUCqW002RvegcNflACWGQ+28XkbYOP+kfJpM2xnBZtcgpHvrJDpaVHSeqkUA03pd86N LXM5ZrUW3jSeRnWoKg0A1B1gp/JgGV8X0DtPuencljQIM9QO7qq5NCDtJs//7vAEjKSjig8SdHL 1VhKFpXNoVGByVvcUAnOm2pOYeopYDA/hs52WQMxT6oQW2IcP3tZoKtgWsND2UgtwHgY+A2yBT/ FbFeKe8O2TR6CbRXZdGL3u4dccTiPmdGurAYmgDoL50ck= X-Received: by 2002:a05:6870:b50c:b0:416:414:bbd7 with SMTP id 586e51a60fabf-42adecf70a8mr6317706fac.21.1776615080516; Sun, 19 Apr 2026 09:11:20 -0700 (PDT) Received: from phoenix.lan ([104.202.41.210]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-42b930bca47sm5970632fac.7.2026.04.19.09.11.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Apr 2026 09:11:19 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson Subject: [PATCH v25 12/24] net/pcap: consolidate boolean flag handling Date: Sun, 19 Apr 2026 09:09:45 -0700 Message-ID: <20260419161059.205954-13-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260419161059.205954-1-stephen@networkplumber.org> References: <20260106182823.192350-1-stephen@networkplumber.org> <20260419161059.205954-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Convert internal flag fields from int/unsigned int to bool for clarity and reduced structure size. Merge the separate select_phy_mac() and get_infinite_rx_arg() functions into a single process_bool_flag() handler. The new function also adds proper validation, rejecting values other than "0", "1", or empty (which defaults to true). Also change num_of_queue from unsigned int to uint16_t since it cannot exceed RTE_PMD_PCAP_MAX_QUEUES. Signed-off-by: Stephen Hemminger Acked-by: Bruce Richardson --- drivers/net/pcap/pcap_ethdev.c | 67 +++++++++++++++------------------- 1 file changed, 29 insertions(+), 38 deletions(-) diff --git a/drivers/net/pcap/pcap_ethdev.c b/drivers/net/pcap/pcap_ethdev.c index 707d71fe81..2ca6837052 100644 --- a/drivers/net/pcap/pcap_ethdev.c +++ b/drivers/net/pcap/pcap_ethdev.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -102,9 +103,9 @@ struct pmd_internals { char devargs[ETH_PCAP_ARG_MAXLEN]; struct rte_ether_addr eth_addr; int if_index; - int single_iface; - int phy_mac; - unsigned int infinite_rx; + bool single_iface; + bool phy_mac; + bool infinite_rx; }; struct pmd_process_private { @@ -114,25 +115,25 @@ struct pmd_process_private { }; struct pmd_devargs { - unsigned int num_of_queue; + uint16_t num_of_queue; + bool phy_mac; struct devargs_queue { pcap_dumper_t *dumper; pcap_t *pcap; const char *name; const char *type; } queue[RTE_PMD_PCAP_MAX_QUEUES]; - int phy_mac; }; struct pmd_devargs_all { struct pmd_devargs rx_queues; struct pmd_devargs tx_queues; - int single_iface; - unsigned int is_tx_pcap; - unsigned int is_tx_iface; - unsigned int is_rx_pcap; - unsigned int is_rx_iface; - unsigned int infinite_rx; + bool single_iface; + bool is_tx_pcap; + bool is_tx_iface; + bool is_rx_pcap; + bool is_rx_iface; + bool infinite_rx; }; static const char *valid_arguments[] = { @@ -881,7 +882,7 @@ eth_dev_close(struct rte_eth_dev *dev) } } - if (internals->phy_mac == 0) + if (!internals->phy_mac) /* not dynamically allocated, must not be freed */ dev->data->mac_addrs = NULL; @@ -1206,29 +1207,19 @@ open_tx_iface(const char *key, const char *value, void *extra_args) } static int -select_phy_mac(const char *key __rte_unused, const char *value, - void *extra_args) +process_bool_flag(const char *key, const char *value, void *extra_args) { - if (extra_args) { - const int phy_mac = atoi(value); - int *enable_phy_mac = extra_args; - - if (phy_mac) - *enable_phy_mac = 1; - } - return 0; -} - -static int -get_infinite_rx_arg(const char *key __rte_unused, - const char *value, void *extra_args) -{ - if (extra_args) { - const int infinite_rx = atoi(value); - int *enable_infinite_rx = extra_args; - - if (infinite_rx > 0) - *enable_infinite_rx = 1; + bool *flag = extra_args; + + if (value == NULL || *value == '\0') { + *flag = true; /* default with no additional argument */ + } else if (strcmp(value, "0") == 0) { + *flag = false; + } else if (strcmp(value, "1") == 0) { + *flag = true; + } else { + PMD_LOG(ERR, "Invalid '%s' value '%s'", key, value); + return -1; } return 0; } @@ -1503,7 +1494,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev) dumpers.queue[0] = pcaps.queue[0]; ret = rte_kvargs_process(kvlist, ETH_PCAP_PHY_MAC_ARG, - &select_phy_mac, &pcaps.phy_mac); + &process_bool_flag, &pcaps.phy_mac); if (ret < 0) goto free_kvlist; @@ -1543,8 +1534,8 @@ pmd_pcap_probe(struct rte_vdev_device *dev) if (infinite_rx_arg_cnt == 1) { ret = rte_kvargs_process(kvlist, ETH_PCAP_INFINITE_RX_ARG, - &get_infinite_rx_arg, - &devargs_all.infinite_rx); + &process_bool_flag, + &devargs_all.infinite_rx); if (ret < 0) goto free_kvlist; PMD_LOG(INFO, "infinite_rx has been %s for %s", @@ -1693,5 +1684,5 @@ RTE_PMD_REGISTER_PARAM_STRING(net_pcap, ETH_PCAP_RX_IFACE_IN_ARG "= " ETH_PCAP_TX_IFACE_ARG "= " ETH_PCAP_IFACE_ARG "= " - ETH_PCAP_PHY_MAC_ARG "=" + ETH_PCAP_PHY_MAC_ARG "=<0|1> " ETH_PCAP_INFINITE_RX_ARG "=<0|1>"); -- 2.53.0