DPDK patches and discussions
 help / color / mirror / Atom feed
From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: zaiyuwang@trustnetic.com, Jiawen Wu <jiawenwu@trustnetic.com>,
	stable@dpdk.org
Subject: [PATCH 01/19] net/txgbe: fix hardware statistic rx_l3_l4_xsum_error
Date: Mon, 27 Oct 2025 11:15:24 +0800	[thread overview]
Message-ID: <20251027031542.10512-2-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20251027031542.10512-1-jiawenwu@trustnetic.com>

Count the rx_l3_l4_xsum_error statistic in Rx path. Since this hardware
register counter is missing, resulted in the count always showing as 0
in error.

Fixes: 91fe49c87d76 ("net/txgbe: support device xstats")
Cc: stable@dpdk.org
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/txgbe/txgbe_ethdev.c        | 17 +++++++++++++++++
 drivers/net/txgbe/txgbe_rxtx.c          | 12 ++++++++----
 drivers/net/txgbe/txgbe_rxtx.h          |  1 +
 drivers/net/txgbe/txgbe_rxtx_vec_neon.c |  9 ++++++++-
 drivers/net/txgbe/txgbe_rxtx_vec_sse.c  |  9 ++++++++-
 5 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 7b040b08c5..cbb2ea815f 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2666,6 +2666,8 @@ txgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 {
 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
+	struct txgbe_rx_queue *rxq;
+	uint64_t rx_csum_err = 0;
 	unsigned int i, count;
 
 	txgbe_read_stats_registers(hw, hw_stats);
@@ -2679,6 +2681,13 @@ txgbe_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 
 	limit = min(limit, txgbe_xstats_calc_num(dev));
 
+	/* Rx Checksum Errors */
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		rxq = dev->data->rx_queues[i];
+		rx_csum_err += rxq->csum_err;
+	}
+	hw_stats->rx_l3_l4_xsum_error = rx_csum_err;
+
 	/* Extended stats from txgbe_hw_stats */
 	for (i = 0; i < limit; i++) {
 		uint32_t offset = 0;
@@ -2755,6 +2764,8 @@ txgbe_dev_xstats_reset(struct rte_eth_dev *dev)
 {
 	struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
 	struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev);
+	struct txgbe_rx_queue *rxq;
+	int i = 0;
 
 	/* HW registers are cleared on read */
 	hw->offset_loaded = 0;
@@ -2764,6 +2775,12 @@ txgbe_dev_xstats_reset(struct rte_eth_dev *dev)
 	/* Reset software totals */
 	memset(hw_stats, 0, sizeof(*hw_stats));
 
+	/* Reset rxq checksum errors */
+	for (i = 0; i < dev->data->nb_rx_queues; i++) {
+		rxq = dev->data->rx_queues[i];
+		rxq->csum_err = 0;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/net/txgbe/txgbe_rxtx.c b/drivers/net/txgbe/txgbe_rxtx.c
index 167bda8019..c606180741 100644
--- a/drivers/net/txgbe/txgbe_rxtx.c
+++ b/drivers/net/txgbe/txgbe_rxtx.c
@@ -1290,7 +1290,7 @@ rx_desc_status_to_pkt_flags(uint32_t rx_status, uint64_t vlan_flags)
 }
 
 static inline uint64_t
-rx_desc_error_to_pkt_flags(uint32_t rx_status)
+rx_desc_error_to_pkt_flags(uint32_t rx_status, struct txgbe_rx_queue *rxq)
 {
 	uint64_t pkt_flags = 0;
 
@@ -1298,16 +1298,19 @@ rx_desc_error_to_pkt_flags(uint32_t rx_status)
 	if (rx_status & TXGBE_RXD_STAT_IPCS) {
 		pkt_flags |= (rx_status & TXGBE_RXD_ERR_IPCS
 				? RTE_MBUF_F_RX_IP_CKSUM_BAD : RTE_MBUF_F_RX_IP_CKSUM_GOOD);
+		rxq->csum_err += !!(rx_status & TXGBE_RXD_ERR_IPCS);
 	}
 
 	if (rx_status & TXGBE_RXD_STAT_L4CS) {
 		pkt_flags |= (rx_status & TXGBE_RXD_ERR_L4CS
 				? RTE_MBUF_F_RX_L4_CKSUM_BAD : RTE_MBUF_F_RX_L4_CKSUM_GOOD);
+		rxq->csum_err += !!(rx_status & TXGBE_RXD_ERR_L4CS);
 	}
 
 	if (rx_status & TXGBE_RXD_STAT_EIPCS &&
 	    rx_status & TXGBE_RXD_ERR_EIPCS) {
 		pkt_flags |= RTE_MBUF_F_RX_OUTER_IP_CKSUM_BAD;
+		rxq->csum_err += !!(rx_status & TXGBE_RXD_ERR_EIPCS);
 	}
 
 #ifdef RTE_LIB_SECURITY
@@ -1389,7 +1392,7 @@ txgbe_rx_scan_hw_ring(struct txgbe_rx_queue *rxq)
 			/* convert descriptor fields to rte mbuf flags */
 			pkt_flags = rx_desc_status_to_pkt_flags(s[j],
 					rxq->vlan_flags);
-			pkt_flags |= rx_desc_error_to_pkt_flags(s[j]);
+			pkt_flags |= rx_desc_error_to_pkt_flags(s[j], rxq);
 			pkt_flags |=
 				txgbe_rxd_pkt_info_to_pkt_flags(pkt_info[j]);
 			mb->ol_flags = pkt_flags;
@@ -1728,7 +1731,7 @@ txgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 		pkt_flags = rx_desc_status_to_pkt_flags(staterr,
 					rxq->vlan_flags);
-		pkt_flags |= rx_desc_error_to_pkt_flags(staterr);
+		pkt_flags |= rx_desc_error_to_pkt_flags(staterr, rxq);
 		pkt_flags |= txgbe_rxd_pkt_info_to_pkt_flags(pkt_info);
 		rxm->ol_flags = pkt_flags;
 		rxm->packet_type = txgbe_rxd_pkt_info_to_pkt_type(pkt_info,
@@ -1804,7 +1807,7 @@ txgbe_fill_cluster_head_buf(struct rte_mbuf *head, struct txgbe_rx_desc *desc,
 	head->vlan_tci = rte_le_to_cpu_16(desc->qw1.hi.tag);
 	pkt_info = rte_le_to_cpu_32(desc->qw0.dw0);
 	pkt_flags = rx_desc_status_to_pkt_flags(staterr, rxq->vlan_flags);
-	pkt_flags |= rx_desc_error_to_pkt_flags(staterr);
+	pkt_flags |= rx_desc_error_to_pkt_flags(staterr, rxq);
 	pkt_flags |= txgbe_rxd_pkt_info_to_pkt_flags(pkt_info);
 	if (TXGBE_RXD_RSCCNT(desc->qw0.dw0))
 		pkt_flags |= RTE_MBUF_F_RX_LRO;
@@ -2753,6 +2756,7 @@ txgbe_reset_rx_queue(struct txgbe_adapter *adapter, struct txgbe_rx_queue *rxq)
 	rxq->rx_free_trigger = (uint16_t)(rxq->rx_free_thresh - 1);
 	rxq->rx_tail = 0;
 	rxq->nb_rx_hold = 0;
+	rxq->csum_err = 0;
 	rte_pktmbuf_free(rxq->pkt_first_seg);
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
diff --git a/drivers/net/txgbe/txgbe_rxtx.h b/drivers/net/txgbe/txgbe_rxtx.h
index b1ac03576f..02e2617cce 100644
--- a/drivers/net/txgbe/txgbe_rxtx.h
+++ b/drivers/net/txgbe/txgbe_rxtx.h
@@ -323,6 +323,7 @@ struct txgbe_rx_queue {
 	/** hold packets to return to application */
 	struct rte_mbuf *rx_stage[RTE_PMD_TXGBE_RX_MAX_BURST * 2];
 	const struct rte_memzone *mz;
+	uint64_t            csum_err;
 };
 
 /**
diff --git a/drivers/net/txgbe/txgbe_rxtx_vec_neon.c b/drivers/net/txgbe/txgbe_rxtx_vec_neon.c
index a56e2f4164..c408a65036 100644
--- a/drivers/net/txgbe/txgbe_rxtx_vec_neon.c
+++ b/drivers/net/txgbe/txgbe_rxtx_vec_neon.c
@@ -222,7 +222,7 @@ _recv_raw_pkts_vec(struct txgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 	volatile struct txgbe_rx_desc *rxdp;
 	struct txgbe_rx_entry *sw_ring;
 	uint16_t nb_pkts_recd;
-	int pos;
+	int pos, i;
 	uint8x16_t shuf_msk = {
 		0xFF, 0xFF,
 		0xFF, 0xFF,  /* skip 32 bits pkt_type */
@@ -331,6 +331,13 @@ _recv_raw_pkts_vec(struct txgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 		desc_to_olflags_v(sterr_tmp1, sterr_tmp2, staterr, vlan_flags,
 				  &rx_pkts[pos]);
 
+		for (i = 0; i < RTE_TXGBE_DESCS_PER_LOOP; i++) {
+			if (rx_pkts[pos + i]->ol_flags &
+			    (RTE_MBUF_F_RX_IP_CKSUM_BAD |
+			     RTE_MBUF_F_RX_L4_CKSUM_BAD))
+				rxq->csum_err++;
+		}
+
 		/* D.2 pkt 3,4 set in_port/nb_seg and remove crc */
 		tmp = vsubq_u16(vreinterpretq_u16_u8(pkt_mb4), crc_adjust);
 		pkt_mb4 = vreinterpretq_u8_u16(tmp);
diff --git a/drivers/net/txgbe/txgbe_rxtx_vec_sse.c b/drivers/net/txgbe/txgbe_rxtx_vec_sse.c
index 8ecce33471..03c2af43d5 100644
--- a/drivers/net/txgbe/txgbe_rxtx_vec_sse.c
+++ b/drivers/net/txgbe/txgbe_rxtx_vec_sse.c
@@ -283,7 +283,7 @@ _recv_raw_pkts_vec(struct txgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 #ifdef RTE_LIB_SECURITY
 	uint8_t use_ipsec = rxq->using_ipsec;
 #endif
-	int pos;
+	int pos, i;
 	uint64_t var;
 	__m128i shuf_msk;
 	__m128i crc_adjust = _mm_set_epi16(0, 0, 0, /* ignore non-length fields */
@@ -451,6 +451,13 @@ _recv_raw_pkts_vec(struct txgbe_rx_queue *rxq, struct rte_mbuf **rx_pkts,
 		/* set ol_flags with vlan packet type */
 		desc_to_olflags_v(descs, mbuf_init, vlan_flags, &rx_pkts[pos]);
 
+		for (i = 0; i < RTE_TXGBE_DESCS_PER_LOOP; i++) {
+			if (rx_pkts[pos + i]->ol_flags &
+			    (RTE_MBUF_F_RX_IP_CKSUM_BAD |
+			     RTE_MBUF_F_RX_L4_CKSUM_BAD))
+				rxq->csum_err++;
+		}
+
 #ifdef RTE_LIB_SECURITY
 		if (unlikely(use_ipsec))
 			desc_to_olflags_v_ipsec(descs, &rx_pkts[pos]);
-- 
2.48.1


  reply	other threads:[~2025-10-27  3:15 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-27  3:15 [PATCH 00/19] Wangxun Fixes Jiawen Wu
2025-10-27  3:15 ` Jiawen Wu [this message]
2025-10-27  3:15 ` [PATCH 02/19] net/ngbe: fix hardware statistic rx_l3_l4_xsum_error Jiawen Wu
2025-10-27  3:15 ` [PATCH 03/19] net/txgbe: reduce memory size of ring descriptors Jiawen Wu
2025-10-27  3:15 ` [PATCH 04/19] net/ngbe: " Jiawen Wu
2025-10-27  3:15 ` [PATCH 05/19] net/txgbe: fix VF Rx buffer size in config register Jiawen Wu
2025-10-27  3:15 ` [PATCH 06/19] net/ngbe: " Jiawen Wu
2025-10-27  3:15 ` [PATCH 07/19] net/txgbe: remove duplicate txq assignment Jiawen Wu
2025-10-27  3:15 ` [PATCH 08/19] net/txgbe: add device arguments for FDIR Jiawen Wu
2025-10-27  3:15 ` [PATCH 09/19] net/txgbe: fix the maxinum number of FDIR filter Jiawen Wu
2025-10-27  3:15 ` [PATCH 10/19] net/txgbe: fix FDIR mode is not be cleared Jiawen Wu
2025-10-27  3:15 ` [PATCH 11/19] net/txgbe: fix FDIR drop action for L4 match packets Jiawen Wu
2025-10-27  3:15 ` [PATCH 12/19] net/txgbe: fix to create FDIR filter for tunnel SCTP packet Jiawen Wu
2025-10-27  3:15 ` [PATCH 13/19] net/txgbe: filter FDIR match flex bytes for tunnel packets Jiawen Wu
2025-10-27  3:15 ` [PATCH 14/19] net/txgbe: fix FDIR rule raw relative for L3 packets Jiawen Wu
2025-10-27  3:15 ` [PATCH 15/19] net/txgbe: fix FDIR input mask Jiawen Wu
2025-10-27  3:15 ` [PATCH 16/19] net/txgbe: switch to use FDIR when ntuple filter is full Jiawen Wu
2025-10-27  3:15 ` [PATCH 17/19] net/txgbe: fix VF-PF message for ntuple flow filter Jiawen Wu
2025-10-27  3:15 ` [PATCH 18/19] net/txgbe: switch to use FDIR on VF Jiawen Wu
2025-10-27  3:15 ` [PATCH 19/19] net/txgbe: remove unsupported flow action mark Jiawen Wu
2025-10-27 16:51 ` [PATCH 00/19] Wangxun Fixes Stephen Hemminger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251027031542.10512-2-jiawenwu@trustnetic.com \
    --to=jiawenwu@trustnetic.com \
    --cc=dev@dpdk.org \
    --cc=stable@dpdk.org \
    --cc=zaiyuwang@trustnetic.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).