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 5C4A24719D; Tue, 6 Jan 2026 19:34:11 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D643C40E3A; Tue, 6 Jan 2026 19:33:32 +0100 (CET) Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) by mails.dpdk.org (Postfix) with ESMTP id E108840E2B for ; Tue, 6 Jan 2026 19:33:30 +0100 (CET) Received: by mail-ed1-f51.google.com with SMTP id 4fb4d7f45d1cf-6505cac9879so2026730a12.1 for ; Tue, 06 Jan 2026 10:33:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1767724410; x=1768329210; 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=ydcH/gyGzjccOhzYIYuQcvr7DKwWGONDU3QaNMbuZOs=; b=qRl7MAH2bv9p+GjJiFVEyzscnaT/q23GqTnBUYadhoDlnmDxzS2Bzwvqskbcg2bZSk Dgz9O81vodL69Fs8R2x2PU7fhAX1/YkXjrQhA9oXeJpm0zPKWMyeBR5vQ9KMGwqxsaET DPslP/ah04VHecW0EEEoNSxRL2o+L30MMyfR1HWDY2E4E2HWAGegzGiZ7nsO1ax16dGE NGizD+DNVVQGTPCphoAdI9qWQc5gyLwRrqzABR1gTx0OPRCl8VOhbMGbMXNs5CGMf7Sh kx45bNbPd0RmMCI67TmHYqzA4S5NS+oteV0ZLGePylnQQekiwYSoreCUcPRBT3lqju1x cEkw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767724410; x=1768329210; 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=ydcH/gyGzjccOhzYIYuQcvr7DKwWGONDU3QaNMbuZOs=; b=Rp2ccRth4mvA3+G/DQSsJCu3ukFSePIIEEfldILyXJxBWW71uaIiEG5y3x3DvCMOPM 5+OYkPPRwUiHpYQo3GbgJ1w2VkGCsKuPvw44GIgpHE0ba7ixAZ0DQAd73ZJpaU5+Ncgp YyJX3Y4/JM/G8eaT8f/Ip7gbiLP1Z30loEfez56gMQdN8ijN8nPP0eUp8lmKuhBWJ1fp 3zWHxWm9QDq1kxecs3o+NMSKWsHmKJdMBSo6PQ8Z7ZEdlLsoh64qEQixh2VwqvE5FHYV ORW2weCWTWOMopN1nwbjoVlCagV4uNN7LdoN453QrsKycl4W+kzB3RBZCfTnJgBVg33k dcrg== X-Gm-Message-State: AOJu0YysAExTgXlvxVgnhXZ2CuqW5carmkh1pYzFLYZZLhVO45ZHSjbp VkCXHrjoNml51Uxa8BeY4EzoKvEaYa8E0uSNZmrQ40e7T4ckUKHpYVqBRpk2IgPGT1xmWw70kMr QmTbnNLU= X-Gm-Gg: AY/fxX5aSfthIMzmGUBEBl08kLWkt6yhMoo+kLazrq6Y3uwejAGl7s28OGdCWfn7b21 kevkje3Wp8LMIkZZIF0hDbMY5yPIkLQIx7puGJ+WyGz6/tAdgUli/4k7pJRms8aA7/f6lb+JsWL DKucABKs7Ql7phMsQwPYMaSqI/X6THWCOCJaB86HKnkZFg7qNfSH+WvlScOyt78UfN6M1BCg5cR TwxagIegGZdez21lYfdvcFR2WrqQxyJgP+XqXXrK/bEuMunO3Jqpe2Smnd7WFQKzyMSvisj73tO 4Iy/9oSw8gWsJh7O8KW1O0MRNWUZbQB8LBzFqRF7Z1JJ2PfUcYrEFsEbVKaizbC2WJcNuQlGbSo dYhJ6Xpon0q2D0Xtmm9q/FFlealgMi/VelAoDs2xF/6vzOd+tJFwVdCQsXRwBilFqetfwacVmk9 NzYFpc7Ll6a/inxILFGeWk3agC0eq3cRMHpi1ShwKdgsgcG83+DA== X-Google-Smtp-Source: AGHT+IEQMlHRCjyovPYd12O3RvfBp/g+kUv9Iu9Nk5EW8CaxdoYMlnEyTbtx5Pdji/cbF5fdVzfwoA== X-Received: by 2002:a17:907:60cb:b0:b84:206f:a650 with SMTP id a640c23a62f3a-b844501eb89mr11063066b.56.1767724410479; Tue, 06 Jan 2026 10:33:30 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6507bf6d4acsm2728525a12.30.2026.01.06.10.33.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 10:33:30 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH 09/12] net/pcap: report receive clock Date: Tue, 6 Jan 2026 10:26:48 -0800 Message-ID: <20260106182823.192350-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260106182823.192350-1-stephen@networkplumber.org> References: <20260106182823.192350-1-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 Since this drive supports receive timestamping, provide a callback so that the application can determine the clock rate for timestamp. Signed-off-by: Stephen Hemminger --- drivers/net/pcap/pcap_ethdev.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/pcap/pcap_ethdev.c b/drivers/net/pcap/pcap_ethdev.c index e283fb3787..3eb313ebb8 100644 --- a/drivers/net/pcap/pcap_ethdev.c +++ b/drivers/net/pcap/pcap_ethdev.c @@ -1103,6 +1103,16 @@ eth_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) return 0; } +/* Timestamp values in receive packets from libpcap are in UTC */ +static int +eth_rx_clock(struct rte_eth_dev *dev __rte_unused, uint64_t *timestamp) +{ + struct timespec cur_time; + + timespec_get(&cur_time, TIME_UTC); + *timestamp = rte_timespec_to_ns(&cur_time); + return 0; +} static const struct eth_dev_ops ops = { .dev_start = eth_dev_start, @@ -1120,6 +1130,7 @@ static const struct eth_dev_ops ops = { .mtu_set = eth_mtu_set, .stats_get = eth_stats_get, .stats_reset = eth_stats_reset, + .read_clock = eth_rx_clock, }; static int -- 2.51.0