From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9FEFA39183B; Wed, 3 Jun 2026 06:47:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780469277; cv=none; b=II7ZNJ58oiPdEEtH4Rir8R+vytiZV69E935RZJg7KIKXEzuFGSPvDbZ/hWp5auUmfcR4cMKf3SSPOMHnyjz3ocHQ/KVxrpKo0o9SJ3rn2Nku5rfhncQe7SRuN8FumnFh+6XtGVBBOXWGsmsKbGN6fPkFBMnpLKzEunCOcLOSaH8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780469277; c=relaxed/simple; bh=u54brfiqq1gqzyz2AZW4xQ1pVAWQ83450faF6+2WNQY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OHll+FDzQfeJ5osA5SHUCzfnuJlrmNqkWwsLzBNN5rW/qL+JsNEvlPuDhclM/gDikJ1vGX2etmbHeRVFYic6MXHNbrIOrYgsWcuTRgmTGs7tg0WL2aQZiOCXz29IOPIbeMGrMIpLL58GIvhTYvx1KduUsYpIcn5J1siJbGF83uQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=FAMdC6uO; arc=none smtp.client-ip=198.175.65.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="FAMdC6uO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780469276; x=1812005276; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=u54brfiqq1gqzyz2AZW4xQ1pVAWQ83450faF6+2WNQY=; b=FAMdC6uOdopcmVYiWRnqgJ1iH41yX5GCvgbH1/sC/x/RCVQ/K/YUO40t kbmSBN05V+cOCCYDOlT6IaylXmA0DS5eRwBPdG4zRnSO8Z0+F16PQfrdt pSoWfVpk/ZH4FDjwbbq2fpjeRHpJwo8Jq9TynpTig11ORyvKNMudh1+vo VuQksHZDRJslQ/3L3ZHOOviv71d1LkgPd7oRBIYS1pFuBq2fjc/DkQ81f BAgwZNoCYt9mDWILG8fFWI9FN6COm86fAqBjVHI9pvpDnNebWuQXVSuZR zpEGPmFmosZldkYASW+RR47i5hW5/3aqnLMwHvHtvyj5ZaQJnCuNgAVej g==; X-CSE-ConnectionGUID: 9hqyub3QTgyFj4IzjGCjaA== X-CSE-MsgGUID: FGx69jTLSk2L8cFV82fMCA== X-IronPort-AV: E=McAfee;i="6800,10657,11805"; a="81449056" X-IronPort-AV: E=Sophos;i="6.24,184,1774335600"; d="scan'208";a="81449056" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2026 23:47:55 -0700 X-CSE-ConnectionGUID: HHuW2PLBSZSu331ILmzPow== X-CSE-MsgGUID: FHkqr/mARwWdILVxzKBfgw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,184,1774335600"; d="scan'208";a="237778922" Received: from brc05.iind.intel.com (HELO brc05..) ([10.190.162.156]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2026 23:47:51 -0700 From: Tushar Vyavahare To: netdev@vger.kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, stfomichev@gmail.com, kernelxing@tencent.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, ast@kernel.org, daniel@iogearbox.net, tirthendu.sarkar@intel.com, tushar.vyavahare@intel.com Cc: bpf@vger.kernel.org Subject: [PATCH net-next v2 0/4] selftests/xsk: simplify UMEM setup Date: Wed, 3 Jun 2026 11:33:23 +0530 Message-ID: <20260603060327.298389-1-tushar.vyavahare@intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series simplifies UMEM handling in selftests/xsk. It centralizes UMEM property setup through helpers, moves UMEM ownership from ifobject to socket-owned state, and normalizes umem_size/mmap_size usage across the touched paths. v1 -> v2: - Applied helper usage consistently across the touched test paths. - Moved UMEM ownership to socket-owned state and switched to one heap-backed umem_real object at xsk_arr[0] with explicit reset/cleanup. - Kept shared-UMEM TX behavior unchanged via TX-local UMEM state copy/reset during TX configuration. - Folded pkt_generate() umem parameter removal into the ownership refactor patch (no standalone cleanup patch). [Maciej] - Updated mmap_size teardown handling to join the RX worker thread in single-thread mode before cleanup to synchronize UMEM mapping state. Signed-off-by: Magnus Karlsson Signed-off-by: Tushar Vyavahare Tushar Vyavahare (4): selftests/xsk: Introduce helpers for setting UMEM properties selftests/xsk: Move UMEM state from ifobject to xsk_socket_info selftests/xsk: Use umem_size() helper consistently selftests/xsk: Introduce mmap_size in umem struct .../selftests/bpf/prog_tests/test_xsk.c | 203 ++++++++++-------- .../selftests/bpf/prog_tests/test_xsk.h | 3 +- 2 files changed, 117 insertions(+), 89 deletions(-) -- 2.43.0