74d00a8c38
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
68 lines
2.1 KiB
Diff
68 lines
2.1 KiB
Diff
From 6d490f62a4c7f11c552591bdd08eda3636aa0db9 Mon Sep 17 00:00:00 2001
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From: Florian Fainelli <f.fainelli@gmail.com>
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Date: Tue, 7 Jun 2016 15:06:15 -0700
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Subject: [PATCH 3/3] bgmac: Maintain some netdev statistics
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Add a few netdev statistics to report transmitted and received bytes and
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packets and a few obvious errors.
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/broadcom/bgmac.c | 10 ++++++++++
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1 file changed, 10 insertions(+)
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--- a/drivers/net/ethernet/broadcom/bgmac.c
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+++ b/drivers/net/ethernet/broadcom/bgmac.c
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@@ -246,6 +246,8 @@ err_dma_head:
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err_drop:
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dev_kfree_skb(skb);
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+ net_dev->stats.tx_dropped++;
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+ net_dev->stats.tx_errors++;
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return NETDEV_TX_OK;
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}
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@@ -285,6 +287,8 @@ static void bgmac_dma_tx_free(struct bgm
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DMA_TO_DEVICE);
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if (slot->skb) {
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+ bgmac->net_dev->stats.tx_bytes += slot->skb->len;
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+ bgmac->net_dev->stats.tx_packets++;
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bytes_compl += slot->skb->len;
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pkts_compl++;
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@@ -468,6 +472,7 @@ static int bgmac_dma_rx_read(struct bgma
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bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
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ring->start);
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put_page(virt_to_head_page(buf));
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+ bgmac->net_dev->stats.rx_errors++;
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break;
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}
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@@ -475,6 +480,8 @@ static int bgmac_dma_rx_read(struct bgma
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bgmac_err(bgmac, "Found oversized packet at slot %d, DMA issue!\n",
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ring->start);
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put_page(virt_to_head_page(buf));
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+ bgmac->net_dev->stats.rx_length_errors++;
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+ bgmac->net_dev->stats.rx_errors++;
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break;
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}
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@@ -485,6 +492,7 @@ static int bgmac_dma_rx_read(struct bgma
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if (unlikely(!skb)) {
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bgmac_err(bgmac, "build_skb failed\n");
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put_page(virt_to_head_page(buf));
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+ bgmac->net_dev->stats.rx_errors++;
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break;
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}
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skb_put(skb, BGMAC_RX_FRAME_OFFSET +
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@@ -494,6 +502,8 @@ static int bgmac_dma_rx_read(struct bgma
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skb_checksum_none_assert(skb);
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skb->protocol = eth_type_trans(skb, bgmac->net_dev);
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+ bgmac->net_dev->stats.rx_bytes += len;
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+ bgmac->net_dev->stats.rx_packets++;
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napi_gro_receive(&bgmac->napi, skb);
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handled++;
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} while (0);
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