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 AB3653F99EB; Thu, 26 Mar 2026 11:50:11 +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=1774525820; cv=none; b=t4jDptid7mIaveUxxjFFHJkht24npAjhPaDyem810yhE5bRoXbGiJR3DFF5wcqz9JwL1NzBl4TSqT2LL6PzjTFF4VSL4CGz5Op/EQZt6EKSOHVW2vKqO5uShRB5M4epYVVwLg7OckxJ4pejyCGgSTWk1KKdeeHczM6rEQetOOmA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774525820; c=relaxed/simple; bh=7DzG31ZGhqPkrPLi2IPyde6AgUF12n7Wafc6dg4dgKk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BJxn5k/i8Zk6pmI7DmkGW9+9GWRSjk2YQlYnKJ+CYDRqSjl30n/0zZ1VX73dHbv8ji8BuDGBuRRQIxsRi8CQu0K+S12GaW7VDyo83igdZlxrNVnIVVn3cw+oZ8in3QD2c8e8VzuYDDj089RQEzdkPtfMdsm0ZQhUnfblN+dPdLY= 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=UzF4KXWE; 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="UzF4KXWE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774525812; x=1806061812; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7DzG31ZGhqPkrPLi2IPyde6AgUF12n7Wafc6dg4dgKk=; b=UzF4KXWE2tC1gpbNfYpiVpxAYrvoc1pTqiKvV1yLonFDVYhZ4slxTBCH EJ9jxndCkdolyOsg2Gb5MGtHWMqw4tDWPO5s5T+dWP18I1hdSwmONPebW ++vH5BL3AZk82fRmAhTeOH1D6dN4wSrxb6GzwXlpvBTkBA6viGYMc81qp CeFJOg4daZpxMeL4wizrP7QxqRVEYXN9oxGnXjaRal8Vu6MvrXHtGPpUr 04NMyXpbFV4QQT8bQKEQceRrKnrMHKxwm3dUHAO5PT8HYI9SOAJtJVCMo 33/0cVxNFYf1p6X9tVAeEkG54ze8r1WxUo3SzNH/MmbzV6eo0Y/kx6f3Q w==; X-CSE-ConnectionGUID: 1pIIxkmVQcum6UDVU2vhdw== X-CSE-MsgGUID: /IseyFuXR4epBu29wJqRaQ== X-IronPort-AV: E=McAfee;i="6800,10657,11740"; a="75776286" X-IronPort-AV: E=Sophos;i="6.23,142,1770624000"; d="scan'208";a="75776286" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Mar 2026 04:49:57 -0700 X-CSE-ConnectionGUID: jmEDcq75TleJGkVPD1Su3A== X-CSE-MsgGUID: vGLBuUVcSy6/7NwrGzD5KA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,142,1770624000"; d="scan'208";a="248029093" Received: from boxer.igk.intel.com ([10.102.20.173]) by fmviesa002.fm.intel.com with ESMTP; 26 Mar 2026 04:49:54 -0700 From: Maciej Fijalkowski To: netdev@vger.kernel.org Cc: bpf@vger.kernel.org, magnus.karlsson@intel.com, stfomichev@gmail.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, larysa.zaremba@intel.com, aleksander.lobakin@intel.com, bjorn@kernel.org, Maciej Fijalkowski Subject: [PATCH v4 net 10/11] igc: remove home-grown xsk's frame size validation Date: Thu, 26 Mar 2026 12:49:18 +0100 Message-Id: <20260326114919.519456-11-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20260326114919.519456-1-maciej.fijalkowski@intel.com> References: <20260326114919.519456-1-maciej.fijalkowski@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Since this check is now present in core in xp_assign_dev(), remove redundant statement from igc_xdp_enable_pool(). Signed-off-by: Maciej Fijalkowski --- drivers/net/ethernet/intel/igc/igc_xdp.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/net/ethernet/intel/igc/igc_xdp.c b/drivers/net/ethernet/intel/igc/igc_xdp.c index 9eb47b4beb06..4126173a0226 100644 --- a/drivers/net/ethernet/intel/igc/igc_xdp.c +++ b/drivers/net/ethernet/intel/igc/igc_xdp.c @@ -61,23 +61,12 @@ static int igc_xdp_enable_pool(struct igc_adapter *adapter, struct igc_ring *rx_ring, *tx_ring; struct napi_struct *napi; bool needs_reset; - u32 frame_size; int err; if (queue_id >= adapter->num_rx_queues || queue_id >= adapter->num_tx_queues) return -EINVAL; - frame_size = xsk_pool_get_rx_frame_size(pool); - if (frame_size < ETH_FRAME_LEN + VLAN_HLEN * 2) { - /* When XDP is enabled, the driver doesn't support frames that - * span over multiple buffers. To avoid that, we check if xsk - * frame size is big enough to fit the max ethernet frame size - * + vlan double tagging. - */ - return -EOPNOTSUPP; - } - err = xsk_pool_dma_map(pool, dev, IGC_RX_DMA_ATTR); if (err) { netdev_err(ndev, "Failed to map xsk pool\n"); -- 2.43.0