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 7D975A0C45; Mon, 25 Oct 2021 07:41:19 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 42F5E407FF; Mon, 25 Oct 2021 07:41:19 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 5082A4003E; Mon, 25 Oct 2021 07:41:17 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10147"; a="227022550" X-IronPort-AV: E=Sophos;i="5.87,179,1631602800"; d="scan'208";a="227022550" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2021 22:41:16 -0700 X-IronPort-AV: E=Sophos;i="5.87,179,1631602800"; d="scan'208";a="446075032" Received: from unknown (HELO localhost.localdomain) ([10.240.183.93]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2021 22:41:13 -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: Mon, 25 Oct 2021 13:40:29 +0800 Message-Id: <20211025054029.1140977-1-dapengx.yu@intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211025034050.1089628-1-dapengx.yu@intel.com> References: <20211025034050.1089628-1-dapengx.yu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v4] 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 --- V2: * Remove redundant code V3: * Fix incorrect switch statements in V2 V4: * Combine similar case statements --- 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 ff362c21d9..473cf1c813 100644 --- a/drivers/net/ice/ice_rxtx.c +++ b/drivers/net/ice/ice_rxtx.c @@ -205,51 +205,55 @@ 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; } @@ -1622,7 +1626,7 @@ 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 & DEV_RX_OFFLOAD_TIMESTAMP) { ts_ns = ice_tstamp_convert_32b_64b(hw, @@ -1939,7 +1943,7 @@ 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 & DEV_RX_OFFLOAD_TIMESTAMP) { @@ -2370,7 +2374,7 @@ 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 & DEV_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