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 52BEECD5BB8 for ; Sat, 23 May 2026 20:00:00 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4C11840A87; Sat, 23 May 2026 21:59:02 +0200 (CEST) Received: from mail-dy1-f181.google.com (mail-dy1-f181.google.com [74.125.82.181]) by mails.dpdk.org (Postfix) with ESMTP id 45D8140A6B for ; Sat, 23 May 2026 21:58:56 +0200 (CEST) Received: by mail-dy1-f181.google.com with SMTP id 5a478bee46e88-3044857f09aso3352165eec.1 for ; Sat, 23 May 2026 12:58:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1779566335; x=1780171135; 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=UMlcGnSZx5EiIzcBNAG9ysoM5RpgN6KoG1NhJToEetg=; b=Njya46et4zS1RUtT6c+3lb6MzLoCG/VVzfIrx347mG393gpFXnANOHFFibtK4gNEhu PBc3DsuRPa2I+NIg3vP8QtquHLDefCHu+H4JQ1PEaEKAbg9KV97GhaIFRdvAHy519luf 5LwHMiV8tvfnFHgDYYF9t+Y3FYnBoLM9rMTfvwN5LWTC9gNLtqz7BYZTA43zapuo9bcY Xoc+ECGtEm9rclWvp+bhMOgMQKQeRmt96FAHsHI5NWbWGsP9epKKTvFW89rgIjEaSnBd SEIVWr+BlFLYnkES2RUqPQDH84QmvVERX0CaOwpygRYpVz3ObDU7PhrbFYHW//CoN4fE ZXVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779566335; x=1780171135; 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=UMlcGnSZx5EiIzcBNAG9ysoM5RpgN6KoG1NhJToEetg=; b=b+ejPcxojgCT3IROn1W2nQXzOZSE6NkzBkxXXXDAn4q8azMuqjVQSu7yXFCDamw62B MzH1rwUxldfEU7JCfMO6cXc6Iwm7YMU8KxAzWMgIJ0FEPfSuWcKggKt3TGRFXVg1+35v CAPGTJ4joFmSj5EFbdgQbMAgqEhp6k5l7PJvgLb8sVzrxGeJCPwgykSxXliokkjqjTle HNFdWYTmhcSRH1Xwn1IYGkOfrzItiPumNnVjlfHK7bmdOKaTcFC6BBIs6q2lqlV3w6P4 cyN03UVxHs5g5RHcKEXZyq3b77luaCbASyUfMGk3Bxt9TUmQzor8b3wj6HTpTZ1Dc6U9 q2Jg== X-Gm-Message-State: AOJu0YxxIBFX6dkJA1oAD+/JJHAP/7UIG2c9GtaawgfkQ6dj1BHLGy8n G7lAcW4b+c0SJFG+lxCv9YRdpVfVe1UMfOmmb+G5nGdIezcmjKUFwP9RG41pytWU/epAyWKxV65 9pU7J X-Gm-Gg: Acq92OEy9o9CACBP8S+USdSlkwQibw2+7EccegVxuNwDLQQFSXRvOlraRWi6U754KZL 0VZueMp8zofZRUKAKN6uSaP6eChPOyKHSMEYEYORPBlApbl91DoRUHRo4/3a7B8qes4WHISarVP yLbB1Jd46g99ZdEiVUQacswh0i9carrqCIi7NUV1QOuk7ecrLPocp6eo59XKcrPU992Tzj7vVKD SukdjWc70vtBadthkHxOlTmUl982DY0+QAWwe/PM8TldBTVp/LQIjwvFn6zCLWg9rPmi45GvSY0 qiA9PYIGsYHDvNgnyW2RGwBfwO++akcf5UfTCXZq/ANyNPAfXZGoDBnbHl39o3vh82SjxscJ+Q3 P3JlAEAjhSrBeXzX+KDlaH/C8PV2AXCW+E76Jk52n8eZvXsFL2AA1sFj0FOvRBnfIpyzbWoE7cY JBJyP4RL20+3BAhfuzDSLhr/Jxh9v+MTApNF2X3CKPmigSy2j51d8llPmrGsSivmFtNST6ktJz4 Qp2HBQ0vUo= X-Received: by 2002:a05:7301:10c2:b0:2e1:e3e6:2909 with SMTP id 5a478bee46e88-30448f4aaaemr4077848eec.9.1779566335328; Sat, 23 May 2026 12:58:55 -0700 (PDT) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30452255234sm4838428eec.20.2026.05.23.12.58.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 May 2026 12:58:55 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Hemant Agrawal , Sachin Saxena Subject: [PATCH v3 13/27] bus/dpaa: replace rte_atomic16 with stdatomic Date: Sat, 23 May 2026 12:56:27 -0700 Message-ID: <20260523195839.454952-14-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260523195839.454952-1-stephen@networkplumber.org> References: <20260521042043.1590536-1-stephen@networkplumber.org> <20260523195839.454952-1-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 This is simple inuse flag which can be done with stdatomic exchange logic. Signed-off-by: Stephen Hemminger --- drivers/bus/dpaa/base/qbman/qman.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/bus/dpaa/base/qbman/qman.c b/drivers/bus/dpaa/base/qbman/qman.c index 5534e1846c..82a976141a 100644 --- a/drivers/bus/dpaa/base/qbman/qman.c +++ b/drivers/bus/dpaa/base/qbman/qman.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -683,7 +684,7 @@ qman_init_portal(struct qman_portal *portal, #define MAX_GLOBAL_PORTALS 8 static struct qman_portal global_portals[MAX_GLOBAL_PORTALS]; -static rte_atomic16_t global_portals_used[MAX_GLOBAL_PORTALS]; +static RTE_ATOMIC(bool) global_portals_used[MAX_GLOBAL_PORTALS]; struct qman_portal * qman_alloc_global_portal(struct qm_portal_config *q_pcfg) @@ -691,7 +692,8 @@ qman_alloc_global_portal(struct qm_portal_config *q_pcfg) unsigned int i; for (i = 0; i < MAX_GLOBAL_PORTALS; i++) { - if (rte_atomic16_test_and_set(&global_portals_used[i])) { + if (!rte_atomic_exchange_explicit(&global_portals_used[i], true, + rte_memory_order_acquire)) { global_portals[i].config = q_pcfg; return &global_portals[i]; } @@ -708,7 +710,8 @@ qman_free_global_portal(struct qman_portal *portal) for (i = 0; i < MAX_GLOBAL_PORTALS; i++) { if (&global_portals[i] == portal) { - rte_atomic16_clear(&global_portals_used[i]); + rte_atomic_store_explicit(&global_portals_used[i], false, + rte_memory_order_release); return 0; } } -- 2.53.0