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Wed, 29 May 2024 11:23:50 +0000 (UTC) X-CSE-ConnectionGUID: qzYHadA0S9maKFIX0dp0kA== X-CSE-MsgGUID: 4qb8THsPT2u5bbIBfTjG+Q== X-IronPort-AV: E=McAfee;i="6600,9927,11085"; a="17169251" X-IronPort-AV: E=Sophos;i="6.08,198,1712646000"; d="scan'208";a="17169251" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 May 2024 04:23:50 -0700 X-CSE-ConnectionGUID: /6DLa9y8T5y+OYsQ1c4FLQ== X-CSE-MsgGUID: iyoA7kmbSq6J8xmsNmAFzw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,198,1712646000"; d="scan'208";a="66277181" Received: from boxer.igk.intel.com ([10.102.20.173]) by orviesa002.jf.intel.com with ESMTP; 29 May 2024 04:23:48 -0700 From: Maciej Fijalkowski To: intel-wired-lan@lists.osuosl.org Date: Wed, 29 May 2024 13:23:33 +0200 Message-Id: <20240529112337.3639084-5-maciej.fijalkowski@intel.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240529112337.3639084-1-maciej.fijalkowski@intel.com> References: <20240529112337.3639084-1-maciej.fijalkowski@intel.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716981830; x=1748517830; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YVeYKEPpaAffYIVARbSPYcT3/ud4/QQnvxjXpeJuUIY=; b=mRRpl2aaho+cDscMUHultgF0cFylO4NzTVeO9OPx6fvomdtVmpmlzgAi wF4yu1gR2d8LNut51lP/B2H+ADPjP8x/HIY80lezzC2+/AfSLgeFNyAfR 3VFllR/sTPdyK0JG8HRpaLvTJ/15OHb90FYXJgoKy4d9qnfeQWZ2k9x4X f5adxn0Id4skWvnctV87Hb3hCAAXYTlkuF4xFZtziBV5tXKfBFb37hh5p hnlsAagiPYZeNnqQuHM3/ASK5RmmYTm47fLkndYBmGsGnjg0cAsEV+FYh A2TvvBSw2JRx1eGEh46iVfcef4o1cPp3fAZ2yKajV7h/gNXNlhoZEK16I g==; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dmarc=pass (p=none dis=none) header.from=intel.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=mRRpl2aa Subject: [Intel-wired-lan] [PATCH v2 iwl-net 4/8] ice: modify error handling when setting XSK pool in ndo_bpf X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Maciej Fijalkowski , larysa.zaremba@intel.com, netdev@vger.kernel.org, michal.kubiak@intel.com, anthony.l.nguyen@intel.com, magnus.karlsson@intel.com Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" Don't bail out right when spotting an error within ice_qp_{dis,ena}() but rather track error and go through whole flow of disabling and enabling queue pair. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Signed-off-by: Maciej Fijalkowski Tested-by: Chandan Kumar Rout (A Contingent Worker at Intel) --- drivers/net/ethernet/intel/ice/ice_xsk.c | 30 +++++++++++++----------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index e93cb0ca4106..3dcab89be256 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -163,6 +163,7 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) struct ice_tx_ring *tx_ring; struct ice_rx_ring *rx_ring; int timeout = 50; + int fail = 0; int err; if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq) @@ -187,8 +188,8 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) ice_fill_txq_meta(vsi, tx_ring, &txq_meta); err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); - if (err) - return err; + if (!fail) + fail = err; if (ice_is_xdp_ena_vsi(vsi)) { struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; @@ -196,15 +197,15 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) ice_fill_txq_meta(vsi, xdp_ring, &txq_meta); err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring, &txq_meta); - if (err) - return err; + if (!fail) + fail = err; } ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false); ice_qp_clean_rings(vsi, q_idx); ice_qp_reset_stats(vsi, q_idx); - return 0; + return fail; } /** @@ -217,32 +218,33 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) { struct ice_q_vector *q_vector; + int fail = 0; int err; err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx); - if (err) - return err; + if (!fail) + fail = err; if (ice_is_xdp_ena_vsi(vsi)) { struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx); - if (err) - return err; + if (!fail) + fail = err; ice_set_ring_xdp(xdp_ring); ice_tx_xsk_pool(vsi, q_idx); } err = ice_vsi_cfg_single_rxq(vsi, q_idx); - if (err) - return err; + if (!fail) + fail = err; q_vector = vsi->rx_rings[q_idx]->q_vector; ice_qvec_cfg_msix(vsi, q_vector); err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true); - if (err) - return err; + if (!fail) + fail = err; ice_qvec_toggle_napi(vsi, q_vector, true); ice_qvec_ena_irq(vsi, q_vector); @@ -250,7 +252,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); clear_bit(ICE_CFG_BUSY, vsi->state); - return 0; + return fail; } /**