[{"id":1773408,"web_url":"http://patchwork.ozlabs.org/comment/1773408/","msgid":"","list_archive_url":null,"date":"2017-09-22T09:44:29","subject":"Re: [ovs-dev] [PATCH v2 06/12] dpif-netdev: Use\n\tDP_PACKET_BATCH_FOR_EACH in fast_path_processing.","submitter":{"id":68212,"url":"http://patchwork.ozlabs.org/api/people/68212/","name":"Darrell Ball","email":"dball@vmware.com"},"content":"I applied the patch to dpdk_merge here\n\nhttps://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_darball_ovs_commits_dpdk-5Fmerge&d=DwIGaQ&c=uilaK90D4TOVoH58JNXRgQ&r=BVhFA09CGX7JQ5Ih-uZnsw&m=A2_FCacqbp2moAo3HGFlTuxsjONUGhlN42OBcAuQQ6w&s=b6btPKhgvOFr2GOUYvktND6kaC6jc3fXI-mXfvNgXOU&e=\n\n\nOn 9/20/17, 6:27 AM, \"ovs-dev-bounces@openvswitch.org on behalf of Bhanuprakash Bodireddy\" wrote:\n\n Use DP_PACKET_BATCH_FOR_EACH macro in fast_path_processing().\n \n Signed-off-by: Bhanuprakash Bodireddy \n ---\n lib/dpif-netdev.c | 15 +++++++--------\n 1 file changed, 7 insertions(+), 8 deletions(-)\n \n diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c\n index 5000f7a..07fca44 100644\n --- a/lib/dpif-netdev.c\n +++ b/lib/dpif-netdev.c\n @@ -5001,14 +5001,14 @@ fast_path_processing(struct dp_netdev_pmd_thread *pmd,\n odp_port_t in_port,\n long long now)\n {\n - int cnt = packets_->count;\n + const size_t cnt = dp_packet_batch_size(packets_);\n #if !defined(__CHECKER__) && !defined(_WIN32)\n const size_t PKT_ARRAY_SIZE = cnt;\n #else\n /* Sparse or MSVC doesn't like variable length array. */\n enum { PKT_ARRAY_SIZE = NETDEV_MAX_BURST };\n #endif\n - struct dp_packet **packets = packets_->packets;\n + struct dp_packet *packet;\n struct dpcls *cls;\n struct dpcls_rule *rules[PKT_ARRAY_SIZE];\n struct dp_netdev *dp = pmd->dp;\n @@ -5036,7 +5036,7 @@ fast_path_processing(struct dp_netdev_pmd_thread *pmd,\n ofpbuf_use_stub(&actions, actions_stub, sizeof actions_stub);\n ofpbuf_use_stub(&put_actions, slow_stub, sizeof slow_stub);\n \n - for (i = 0; i < cnt; i++) {\n + DP_PACKET_BATCH_FOR_EACH (packet, packets_) {\n struct dp_netdev_flow *netdev_flow;\n \n if (OVS_LIKELY(rules[i])) {\n @@ -5055,7 +5055,7 @@ fast_path_processing(struct dp_netdev_pmd_thread *pmd,\n }\n \n miss_cnt++;\n - handle_packet_upcall(pmd, packets[i], &keys[i], &actions,\n + handle_packet_upcall(pmd, packet, &keys[i], &actions,\n &put_actions, &lost_cnt, now);\n }\n \n @@ -5063,17 +5063,16 @@ fast_path_processing(struct dp_netdev_pmd_thread *pmd,\n ofpbuf_uninit(&put_actions);\n fat_rwlock_unlock(&dp->upcall_rwlock);\n } else if (OVS_UNLIKELY(any_miss)) {\n - for (i = 0; i < cnt; i++) {\n + DP_PACKET_BATCH_FOR_EACH (packet, packets_) {\n if (OVS_UNLIKELY(!rules[i])) {\n - dp_packet_delete(packets[i]);\n + dp_packet_delete(packet);\n lost_cnt++;\n miss_cnt++;\n }\n }\n }\n \n - for (i = 0; i < cnt; i++) {\n - struct dp_packet *packet = packets[i];\n + DP_PACKET_BATCH_FOR_EACH (packet, packets_) {\n struct dp_netdev_flow *flow;\n \n if (OVS_UNLIKELY(!rules[i])) {\n -- \n 2.4.11\n \n _______________________________________________\n dev mailing list\n dev@openvswitch.org\n https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.openvswitch.org_mailman_listinfo_ovs-2Ddev&d=DwICAg&c=uilaK90D4TOVoH58JNXRgQ&r=BVhFA09CGX7JQ5Ih-uZnsw&m=A0ml__l5MyGe06dBad4HmKMMag4q3dFDL_gAXaYpi-g&s=do0oVzNddG56LYP4Mu9PvZM9wtAfe9PAKvGh930VMJ0&e=","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; 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