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From: nipun.gupta@nxp.com
To: dev@dpdk.org
Cc: thomas@monjalon.net, ferruh.yigit@intel.com,
	arybchenko@solarflare.com, hemant.agrawal@nxp.com,
	sachin.saxena@nxp.com, rohit.raj@nxp.com,
	Nipun Gupta <nipun.gupta@nxp.com>
Subject: [dpdk-dev] [PATCH 2/3 v2] net/dpaa: support RX offload for error packet drop
Date: Mon,  5 Oct 2020 12:45:05 +0530
Message-ID: <20201005071506.28861-2-nipun.gupta@nxp.com> (raw)
In-Reply-To: <20201005071506.28861-1-nipun.gupta@nxp.com>

From: Nipun Gupta <nipun.gupta@nxp.com>

This patch supports RX offload capability DEV_RX_OFFLOAD_ERR_PKT_DROP,
to drop error packets in the hardware

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
---
 drivers/bus/dpaa/base/fman/fman_hw.c |  7 ++++++-
 drivers/net/dpaa/dpaa_ethdev.c       | 18 ++++++++++++++----
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c
index 4ab49f785..40e4e0000 100644
--- a/drivers/bus/dpaa/base/fman/fman_hw.c
+++ b/drivers/bus/dpaa/base/fman/fman_hw.c
@@ -597,7 +597,12 @@ void
 fman_if_discard_rx_errors(struct fman_if *fm_if)
 {
 	struct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);
-	unsigned int *fmbm_rfsdm, *fmbm_rfsem;
+	unsigned int *fmbm_rcfg, *fmbm_rfsdm, *fmbm_rfsem;
+	unsigned int val;
+
+	fmbm_rcfg = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rcfg;
+	val = in_be32(fmbm_rcfg);
+	out_be32(fmbm_rcfg, val & ~BMI_PORT_CFG_FDOVR);
 
 	fmbm_rfsem = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rfsem;
 	out_be32(fmbm_rfsem, 0);
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 1f94fc9b9..39f673db5 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -52,7 +52,8 @@
 /* Supported Rx offloads */
 static uint64_t dev_rx_offloads_sup =
 		DEV_RX_OFFLOAD_JUMBO_FRAME |
-		DEV_RX_OFFLOAD_SCATTER;
+		DEV_RX_OFFLOAD_SCATTER |
+		DEV_RX_OFFLOAD_ERR_PKT_DROP;
 
 /* Rx offloads which cannot be disabled */
 static uint64_t dev_rx_offloads_nodis =
@@ -262,6 +263,18 @@ dpaa_eth_dev_configure(struct rte_eth_dev *dev)
 		dev->data->scattered_rx = 1;
 	}
 
+	if (!(rx_offloads & DEV_RX_OFFLOAD_ERR_PKT_DROP)) {
+		struct dpaa_if *dpaa_intf = dev->data->dev_private;
+		struct qman_fq *rxq = &dpaa_intf->rx_queues[0];
+
+		DPAA_PMD_DEBUG("error packets will not be droppped on hw");
+		fman_if_receive_rx_errors(fif, FM_FD_RX_STATUS_ERR_MASK);
+		fman_if_set_err_fqid(fif, rxq->fqid);
+	} else {
+		DPAA_PMD_DEBUG("error packets will be droppped on hw");
+		fman_if_discard_rx_errors(fif);
+	}
+
 	if (!(default_q || fmc_q)) {
 		if (dpaa_fm_config(dev,
 			eth_conf->rx_adv_conf.rss_conf.rss_hf)) {
@@ -2031,9 +2044,6 @@ dpaa_dev_init(struct rte_eth_dev *eth_dev)
 		fman_intf->mac_addr.addr_bytes[5]);
 
 	if (!fman_intf->is_shared_mac) {
-		/* Configure error packet handling */
-		fman_if_receive_rx_errors(fman_intf,
-			FM_FD_RX_STATUS_ERR_MASK);
 		/* Disable RX mode */
 		fman_if_disable_rx(fman_intf);
 		/* Disable promiscuous mode */
-- 
2.17.1


  reply	other threads:[~2020-10-05  7:15 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-31  7:53 [dpdk-dev] [PATCH] ethdev: add rx offload to drop error packets Nipun Gupta
2020-08-31 12:58 ` Ferruh Yigit
2020-08-31 16:04   ` Nipun Gupta
2020-08-31 17:00 ` Stephen Hemminger
2020-09-01  8:09   ` Thomas Monjalon
2020-09-01 10:56     ` Nipun Gupta
2020-09-21  7:29     ` Ori Kam
2020-10-05  7:15 ` [dpdk-dev] [PATCH 1/3 v2] " nipun.gupta
2020-10-05  7:15   ` nipun.gupta [this message]
2020-10-05  7:15   ` [dpdk-dev] [PATCH 3/3 v2] testpmd: support hardware " nipun.gupta
2020-10-08 15:06     ` Asaf Penso
2020-10-08 15:45       ` Nipun Gupta
2020-10-05 15:34   ` [dpdk-dev] [PATCH 1/3 v2] ethdev: add rx " Stephen Hemminger
2020-10-05 16:10     ` Jerin Jacob
2020-10-06 10:37       ` Nipun Gupta
2020-10-06 12:01         ` Jerin Jacob
2020-10-06 13:10           ` Nipun Gupta
2020-10-06 13:13             ` Jerin Jacob
2020-10-08  8:53               ` Nipun Gupta
2020-10-08  8:55                 ` Jerin Jacob
2020-10-08 15:13                   ` Asaf Penso
2020-10-09 13:13 ` [dpdk-dev] [PATCH 1/3 v3] " nipun.gupta
2020-10-09 13:13   ` [dpdk-dev] [PATCH 2/3 v3] net/dpaa: support RX offload for error packet drop nipun.gupta
2020-10-09 13:13   ` [dpdk-dev] [PATCH 3/3 v3] app/testpmd: support hardware offload to drop error packets nipun.gupta
2020-10-11  7:22     ` Asaf Penso
2020-10-11 10:13   ` [dpdk-dev] [PATCH 1/3 v3] ethdev: add rx " Jerin Jacob
2020-10-11 21:41   ` Thomas Monjalon
2020-10-12  5:40     ` Nipun Gupta
2020-10-13  7:22       ` Nipun Gupta
2020-10-12  8:01   ` Andrew Rybchenko
2020-10-12 11:30     ` Nipun Gupta
2020-10-12 12:22       ` Andrew Rybchenko
2020-10-12 12:53         ` Nipun Gupta
2020-10-13  7:21         ` Andrew Rybchenko
2020-10-13  7:36           ` Nipun Gupta
2020-10-13  7:51             ` Andrew Rybchenko
2020-10-13  8:12               ` Nipun Gupta
2020-10-15 13:23 ` [dpdk-dev] [PATCH 1/3 v4] ethdev: add Rx " nipun.gupta
2020-10-15 13:23   ` [dpdk-dev] [PATCH 2/3 v4] net/dpaa: support Rx offload for error packet drop nipun.gupta
2020-10-15 13:23   ` [dpdk-dev] [PATCH 3/3 v4] app/testpmd: support hardware offload to drop error packets nipun.gupta
2020-10-29 17:22     ` Dharmik Thakkar
2020-10-31 18:16       ` Nipun Gupta
2020-10-19  3:30   ` [dpdk-dev] [PATCH 1/3 v4] ethdev: add Rx " Ajit Khaparde
2021-02-18 20:32   ` Ferruh Yigit
2021-02-18 20:37     ` Thomas Monjalon
2021-04-20  1:11       ` Ferruh Yigit

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