From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id EEB6EA04B5; Mon, 26 Oct 2020 06:25:56 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E818B58F9; Mon, 26 Oct 2020 06:21:59 +0100 (CET) Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by dpdk.org (Postfix) with ESMTP id A68324C95 for ; Mon, 26 Oct 2020 06:21:50 +0100 (CET) Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.nyi.internal (Postfix) with ESMTP id 4ECE15C0117; Mon, 26 Oct 2020 01:21:49 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Mon, 26 Oct 2020 01:21:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=rZHAhENmemB6r T2x8eGin0WUfq0o9t2UQ5tTlDoaDRQ=; b=hizclBSc5eZ2k6mbycFrldIRYchG5 CIBcDa+OGu2AzJwTW3IyAxTWGNPqR7PiiXpH6ld/xl622CvMX59OTl//0bgN4mm3 +D6K9e6bFHWkVv50FUkkt7lxalj+zoIOI57SMDARRAahHMBaVcE+7NBdsRCGOYnU I0DSpriziZg0Vp6mBH2UZ3L9VbLI0wHFWkKzVxF2xLQIk5c9yIwMfUWlOk4/WjtS uBblQIkFCGf4/ZJboL9BROEH7bkDQQv29rJ//hevI/IBQEkOpJPPJi/pJdGQkwL9 kL3pWKCia0C5ZXDxkp6y4yxuHGD0uix3CK43qiY2S9zsr5k9eDplI74Wg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=rZHAhENmemB6rT2x8eGin0WUfq0o9t2UQ5tTlDoaDRQ=; b=Ssx9r1+u JSAX/Ek2ZRm3Wzwdvg7vnmtc0oomfEOXrt3lzWaJU4IM5RPIEb2XKtOXljGX6RIa vN1pH7jl5FyCs+x2z4luwftL4mHZCHnly6IsRAL32tqgsyGyfA5ojWw1AFB4J1au z5Zg2T6xD/9gRqwz9mHu1rBtc21F8R6ge91eGezeqYG3K062Q5CQMng7G5wIdmQ+ J5iXeHHB9piW/svA2Gq98MYc8wv1tHXmeLsoPB2/MGgumaN+LfLsD+9H/im+gPzK I7MSS4NFBbUxFjKdtCNdMd1A20A0PJtQloEcnvU1n85WiuqAPAcptesbCPHPZrbp PKiQGDmuFdZy7A== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrkeehgdekgecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepvfhhohhmrghs ucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenucggtf frrghtthgvrhhnpedvhefgiedvjeegtdevheefhfetleefgfeivefgffevfeejgedtgfeu tdehtdegveenucfkphepjeejrddufeegrddvtdefrddukeegnecuvehluhhsthgvrhfuih iivgepleenucfrrghrrghmpehmrghilhhfrhhomhepthhhohhmrghssehmohhnjhgrlhho nhdrnhgvth X-ME-Proxy: Received: from xps.monjalon.net (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 4FF5F3064682; Mon, 26 Oct 2020 01:21:48 -0400 (EDT) From: Thomas Monjalon To: dev@dpdk.org Cc: ferruh.yigit@intel.com, david.marchand@redhat.com, bruce.richardson@intel.com, olivier.matz@6wind.com, andrew.rybchenko@oktetlabs.ru, akhil.goyal@nxp.com, Nicolas Chautru Date: Mon, 26 Oct 2020 06:21:03 +0100 Message-Id: <20201026052105.1561859-14-thomas@monjalon.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201026052105.1561859-1-thomas@monjalon.net> References: <20201026052105.1561859-1-thomas@monjalon.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 13/15] examples/bbdev: switch to dynamic mbuf field X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" The example used the deprecated mbuf field udata64 as input mbuf pointer. It is moved to a dynamic field in order to allow removal of udata64. Signed-off-by: Thomas Monjalon --- examples/bbdev_app/main.c | 37 +++++++++++++++++++++++++++---------- 1 file changed, 27 insertions(+), 10 deletions(-) diff --git a/examples/bbdev_app/main.c b/examples/bbdev_app/main.c index e512c807cd..7a06f9c7d6 100644 --- a/examples/bbdev_app/main.c +++ b/examples/bbdev_app/main.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -59,6 +60,10 @@ } \ } while (0) +static int input_dynfield_offset; +#define INPUT_FIELD(mbuf) \ + (*RTE_MBUF_DYNFIELD(mbuf, input_dynfield_offset, struct rte_mbuf **)) + static const struct rte_eth_conf port_conf = { .rxmode = { .mq_mode = ETH_MQ_RX_NONE, @@ -294,11 +299,11 @@ pktmbuf_free_bulk(struct rte_mbuf **mbufs, unsigned int nb_to_free) } static inline void -pktmbuf_userdata_free_bulk(struct rte_mbuf **mbufs, unsigned int nb_to_free) +pktmbuf_input_free_bulk(struct rte_mbuf **mbufs, unsigned int nb_to_free) { unsigned int i; for (i = 0; i < nb_to_free; ++i) { - struct rte_mbuf *rx_pkt = mbufs[i]->userdata; + struct rte_mbuf *rx_pkt = INPUT_FIELD(mbufs[i]); rte_pktmbuf_free(rx_pkt); rte_pktmbuf_free(mbufs[i]); } @@ -429,7 +434,7 @@ verify_data(struct rte_mbuf **mbufs, uint16_t num_pkts) uint16_t i; for (i = 0; i < num_pkts; ++i) { struct rte_mbuf *out = mbufs[i]; - struct rte_mbuf *in = out->userdata; + struct rte_mbuf *in = INPUT_FIELD(out); if (memcmp(rte_pktmbuf_mtod_offset(in, uint8_t *, sizeof(struct rte_ether_hdr)), @@ -731,7 +736,7 @@ run_encoding(struct lcore_conf *lcore_conf) rte_pktmbuf_data_len(rx_pkts_burst[i]) - sizeof(struct rte_ether_hdr); /* save input mbuf pointer for later comparison */ - enc_out_pkts[i]->userdata = rx_pkts_burst[i]; + INPUT_FIELD(enc_out_pkts[i]) = rx_pkts_burst[i]; /* copy ethernet header */ rte_pktmbuf_reset(enc_out_pkts[i]); @@ -775,7 +780,7 @@ run_encoding(struct lcore_conf *lcore_conf) nb_enq = rte_bbdev_enqueue_enc_ops(bbdev_id, enc_queue_id, bbdev_ops_burst, nb_rx); if (unlikely(nb_enq < nb_rx)) { - pktmbuf_userdata_free_bulk(&enc_out_pkts[nb_enq], + pktmbuf_input_free_bulk(&enc_out_pkts[nb_enq], nb_rx - nb_enq); rte_bbdev_enc_op_free_bulk(&bbdev_ops_burst[nb_enq], nb_rx - nb_enq); @@ -805,7 +810,7 @@ run_encoding(struct lcore_conf *lcore_conf) nb_sent = rte_ring_enqueue_burst(enc_to_dec_ring, (void **)enc_out_pkts, nb_deq, NULL); if (unlikely(nb_sent < nb_deq)) { - pktmbuf_userdata_free_bulk(&enc_out_pkts[nb_sent], + pktmbuf_input_free_bulk(&enc_out_pkts[nb_sent], nb_deq - nb_sent); lcore_stats->enc_to_dec_lost_packets += nb_deq - nb_sent; } @@ -842,7 +847,7 @@ run_decoding(struct lcore_conf *lcore_conf) if (unlikely(rte_bbdev_dec_op_alloc_bulk(bbdev_op_pool, bbdev_ops_burst, nb_recv) != 0)) { - pktmbuf_userdata_free_bulk(recv_pkts_burst, nb_recv); + pktmbuf_input_free_bulk(recv_pkts_burst, nb_recv); lcore_stats->rx_lost_packets += nb_recv; return; } @@ -871,7 +876,7 @@ run_decoding(struct lcore_conf *lcore_conf) nb_enq = rte_bbdev_enqueue_dec_ops(bbdev_id, bbdev_queue_id, bbdev_ops_burst, nb_recv); if (unlikely(nb_enq < nb_recv)) { - pktmbuf_userdata_free_bulk(&recv_pkts_burst[nb_enq], + pktmbuf_input_free_bulk(&recv_pkts_burst[nb_enq], nb_recv - nb_enq); rte_bbdev_dec_op_free_bulk(&bbdev_ops_burst[nb_enq], nb_recv - nb_enq); @@ -898,12 +903,12 @@ run_decoding(struct lcore_conf *lcore_conf) /* Free the RX mbufs after verification */ for (i = 0; i < nb_deq; ++i) - rte_pktmbuf_free(recv_pkts_burst[i]->userdata); + rte_pktmbuf_free(INPUT_FIELD(recv_pkts_burst[i])); /* Transmit the packets */ nb_tx = rte_eth_tx_burst(port_id, tx_queue_id, recv_pkts_burst, nb_deq); if (unlikely(nb_tx < nb_deq)) { - pktmbuf_userdata_free_bulk(&recv_pkts_burst[nb_tx], + pktmbuf_input_free_bulk(&recv_pkts_burst[nb_tx], nb_deq - nb_tx); lcore_stats->tx_lost_packets += nb_deq - nb_tx; } @@ -1046,6 +1051,12 @@ main(int argc, char **argv) bool stats_thread_started = false; unsigned int main_lcore_id = rte_get_main_lcore(); + static const struct rte_mbuf_dynfield input_dynfield_desc = { + .name = "example_bbdev_dynfield_input", + .size = sizeof(void *), + .align = __alignof__(void *), + }; + rte_atomic16_init(&global_exit_flag); sigret = signal(SIGTERM, signal_handler); @@ -1115,6 +1126,12 @@ main(int argc, char **argv) if (bbdev_mbuf_mempool == NULL) rte_exit(EXIT_FAILURE, "Cannot create ethdev mbuf mempool\n"); + /* register mbuf field to store input pointer */ + input_dynfield_offset = + rte_mbuf_dynfield_register(&input_dynfield_desc); + if (input_dynfield_offset < 0) + rte_exit(EXIT_FAILURE, "Cannot register mbuf field\n"); + /* initialize ports */ ret = initialize_ports(&app_params, ethdev_mbuf_mempool); -- 2.28.0