From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: passt.top; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: passt.top; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=EX5ofEPw; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by passt.top (Postfix) with ESMTPS id 5F8CA5A061C for ; Thu, 09 Oct 2025 15:04:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1760015065; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=toP57YCQuu9x4s+J9sUHjx3komCqLb4QOZ4PhxvAd4M=; b=EX5ofEPwpxuXhndCvaBxZbFpuIhHk+B8J0x8I7br+2f4UBjFV9TMjMfZHUguB0v3l0NRkW q6DVken5QRnJq5+InKOltKPbU4NJfTtqciufIGKEHKp9diVVjyuoizKNvuCgaiA5yxPQ/F QUWomvkj+aopAloC51l8AQMY3V2W02I= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-270-RXlUcugQOSiCctIO0UQSZg-1; Thu, 09 Oct 2025 09:04:23 -0400 X-MC-Unique: RXlUcugQOSiCctIO0UQSZg-1 X-Mimecast-MFC-AGG-ID: RXlUcugQOSiCctIO0UQSZg_1760015063 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 26F1B19560B2 for ; Thu, 9 Oct 2025 13:04:23 +0000 (UTC) Received: from lenovo-t14s.redhat.com (unknown [10.45.224.166]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0752A180035E; Thu, 9 Oct 2025 13:04:21 +0000 (UTC) From: Laurent Vivier To: passt-dev@passt.top Subject: [PATCH v3 6/6] udp: Use thread-based epoll management for UDP flows Date: Thu, 9 Oct 2025 15:04:09 +0200 Message-ID: <20251009130409.3931795-7-lvivier@redhat.com> In-Reply-To: <20251009130409.3931795-1-lvivier@redhat.com> References: <20251009130409.3931795-1-lvivier@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 4dKLhDoO-XpHcNGUXz9rn70JqOIGzUuLBEgC9aNx0cY_1760015063 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true Message-ID-Hash: 6XSAD7SBOL5BSCHAIPMQATEWUWZDXJWW X-Message-ID-Hash: 6XSAD7SBOL5BSCHAIPMQATEWUWZDXJWW X-MailFrom: lvivier@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Laurent Vivier X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Store the thread number in the flow_common structure for UDP flows using flow_epollfd_set() and retrieve the corresponding epoll file descriptor with flow_epollfd_get() instead of passing c->epollfd directly. This makes UDP consistent with the recent TCP and ICMP changes. Signed-off-by: Laurent Vivier --- udp_flow.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/udp_flow.c b/udp_flow.c index caaf3dababb1..7f6d88d37259 100644 --- a/udp_flow.c +++ b/udp_flow.c @@ -52,7 +52,7 @@ void udp_flow_close(const struct ctx *c, struct udp_flow *uflow) flow_foreach_sidei(sidei) { flow_hash_remove(c, FLOW_SIDX(uflow, sidei)); if (uflow->s[sidei] >= 0) { - epoll_del(c->epollfd, uflow->s[sidei]); + epoll_del(flow_epollfd_get(&uflow->f), uflow->s[sidei]); close(uflow->s[sidei]); uflow->s[sidei] = -1; } @@ -92,7 +92,9 @@ static int udp_flow_sock(const struct ctx *c, ref.data = fref.data; ref.fd = s; - rc = epoll_add(c->epollfd, EPOLLIN, &ref); + flow_epollfd_set(&uflow->f, 0, c->epollfd); + + rc = epoll_add(flow_epollfd_get(&uflow->f), EPOLLIN, &ref); if (rc < 0) { close(s); return rc; @@ -101,7 +103,7 @@ static int udp_flow_sock(const struct ctx *c, if (flowside_connect(c, s, pif, side) < 0) { rc = -errno; - epoll_del(c->epollfd, s); + epoll_del(flow_epollfd_get(&uflow->f), s); close(s); flow_dbg_perror(uflow, "Couldn't connect flow socket"); -- 2.50.1