From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3DC3BA0C47; Tue, 26 Oct 2021 03:56:06 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ECA6B40A4B; Tue, 26 Oct 2021 03:56:05 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 67ADF4003E; Tue, 26 Oct 2021 03:56:04 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10148"; a="210585412" X-IronPort-AV: E=Sophos;i="5.87,181,1631602800"; d="scan'208";a="210585412" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2021 18:56:01 -0700 X-IronPort-AV: E=Sophos;i="5.87,181,1631602800"; d="scan'208";a="497081902" Received: from unknown (HELO localhost.localdomain) ([10.240.183.93]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2021 18:55:58 -0700 From: dapengx.yu@intel.com To: Qiming Yang , Qi Zhang Cc: dev@dpdk.org, haiyue.wang@intel.com, Dapeng Yu , stable@dpdk.org Date: Tue, 26 Oct 2021 09:55:42 +0800 Message-Id: <20211026015542.1416819-1-dapengx.yu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211025054029.1140977-1-dapengx.yu@intel.com> References: <20211025054029.1140977-1-dapengx.yu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v5] net/ice: fix function pointer in multi-process 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 Sender: "dev" From: Dapeng Yu This patch uses the index value to call the function, instead of the function pointer assignment to save the selection of Receive Flex Descriptor profile ID. Otherwise the secondary process will run with wrong function address from primary process. Fixes: 7a340b0b4e03 ("net/ice: refactor Rx FlexiMD handling") Cc: stable@dpdk.org Signed-off-by: Dapeng Yu Acked-by: Haiyue Wang --- V2: * Remove redundant code V3: * Fix incorrect switch statements in V2 V4: * Combine similar case statements V5: * Rebase --- drivers/net/ice/ice_rxtx.c | 32 ++++++++++++++++++-------------- drivers/net/ice/ice_rxtx.h | 2 +- 2 files changed, 19 insertions(+), 15 deletions(-) diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c index e7217661dd..c3cad2fbbb 100644 --- a/drivers/net/ice/ice_rxtx.c +++ b/drivers/net/ice/ice_rxtx.c @@ -204,51 +204,55 @@ ice_rxd_to_pkt_fields_by_comms_aux_v2(struct ice_rx_queue *rxq, #endif } +static const ice_rxd_to_pkt_fields_t rxd_to_pkt_fields_ops[] = { + [ICE_RXDID_COMMS_AUX_VLAN] = ice_rxd_to_pkt_fields_by_comms_aux_v1, + [ICE_RXDID_COMMS_AUX_IPV4] = ice_rxd_to_pkt_fields_by_comms_aux_v1, + [ICE_RXDID_COMMS_AUX_IPV6] = ice_rxd_to_pkt_fields_by_comms_aux_v1, + [ICE_RXDID_COMMS_AUX_IPV6_FLOW] = ice_rxd_to_pkt_fields_by_comms_aux_v1, + [ICE_RXDID_COMMS_AUX_TCP] = ice_rxd_to_pkt_fields_by_comms_aux_v1, + [ICE_RXDID_COMMS_AUX_IP_OFFSET] = ice_rxd_to_pkt_fields_by_comms_aux_v2, + [ICE_RXDID_COMMS_GENERIC] = ice_rxd_to_pkt_fields_by_comms_generic, + [ICE_RXDID_COMMS_OVS] = ice_rxd_to_pkt_fields_by_comms_ovs, +}; + void ice_select_rxd_to_pkt_fields_handler(struct ice_rx_queue *rxq, uint32_t rxdid) { + rxq->rxdid = rxdid; + switch (rxdid) { case ICE_RXDID_COMMS_AUX_VLAN: rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_vlan_mask; - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1; break; case ICE_RXDID_COMMS_AUX_IPV4: rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ipv4_mask; - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1; break; case ICE_RXDID_COMMS_AUX_IPV6: rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ipv6_mask; - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1; break; case ICE_RXDID_COMMS_AUX_IPV6_FLOW: rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask; - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1; break; case ICE_RXDID_COMMS_AUX_TCP: rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_tcp_mask; - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v1; break; case ICE_RXDID_COMMS_AUX_IP_OFFSET: rxq->xtr_ol_flag = rte_net_ice_dynflag_proto_xtr_ip_offset_mask; - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_aux_v2; break; case ICE_RXDID_COMMS_GENERIC: - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_generic; - break; - + /* fallthrough */ case ICE_RXDID_COMMS_OVS: - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_ovs; break; default: /* update this according to the RXDID for PROTO_XTR_NONE */ - rxq->rxd_to_pkt_fields = ice_rxd_to_pkt_fields_by_comms_ovs; + rxq->rxdid = ICE_RXDID_COMMS_OVS; break; } @@ -1608,7 +1612,7 @@ ice_rx_scan_hw_ring(struct ice_rx_queue *rxq) mb->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M & rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)]; ice_rxd_to_vlan_tci(mb, &rxdp[j]); - rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]); + rxd_to_pkt_fields_ops[rxq->rxdid](rxq, mb, &rxdp[j]); #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) { ts_ns = ice_tstamp_convert_32b_64b(hw, @@ -1925,7 +1929,7 @@ ice_recv_scattered_pkts(void *rx_queue, first_seg->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M & rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)]; ice_rxd_to_vlan_tci(first_seg, &rxd); - rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd); + rxd_to_pkt_fields_ops[rxq->rxdid](rxq, first_seg, &rxd); pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0); #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) { @@ -2356,7 +2360,7 @@ ice_recv_pkts(void *rx_queue, rxm->packet_type = ptype_tbl[ICE_RX_FLEX_DESC_PTYPE_M & rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)]; ice_rxd_to_vlan_tci(rxm, &rxd); - rxq->rxd_to_pkt_fields(rxq, rxm, &rxd); + rxd_to_pkt_fields_ops[rxq->rxdid](rxq, rxm, &rxd); pkt_flags = ice_rxd_error_to_pkt_flags(rx_stat_err0); #ifndef RTE_LIBRTE_ICE_16BYTE_RX_DESC if (rxq->offloads & RTE_ETH_RX_OFFLOAD_TIMESTAMP) { diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h index e1c644fb63..146dc1f95d 100644 --- a/drivers/net/ice/ice_rxtx.h +++ b/drivers/net/ice/ice_rxtx.h @@ -89,7 +89,7 @@ struct ice_rx_queue { bool rx_deferred_start; /* don't start this queue in dev start */ uint8_t proto_xtr; /* Protocol extraction from flexible descriptor */ uint64_t xtr_ol_flag; /* Protocol extraction offload flag */ - ice_rxd_to_pkt_fields_t rxd_to_pkt_fields; /* handle FlexiMD by RXDID */ + uint32_t rxdid; /* Receive Flex Descriptor profile ID */ ice_rx_release_mbufs_t rx_rel_mbufs; uint64_t offloads; uint32_t time_high; -- 2.27.0