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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-4.4/070-v4.8-0003-bgmac-Maintain-some-netdev-statistics.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* 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drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop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>
Diffstat (limited to 'target/linux/generic/pending-4.4/070-v4.8-0003-bgmac-Maintain-some-netdev-statistics.patch')
-rw-r--r--target/linux/generic/pending-4.4/070-v4.8-0003-bgmac-Maintain-some-netdev-statistics.patch68
1 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.4/070-v4.8-0003-bgmac-Maintain-some-netdev-statistics.patch b/target/linux/generic/pending-4.4/070-v4.8-0003-bgmac-Maintain-some-netdev-statistics.patch
new file mode 100644
index 0000000000..1dbe1743df
--- /dev/null
+++ b/target/linux/generic/pending-4.4/070-v4.8-0003-bgmac-Maintain-some-netdev-statistics.patch
@@ -0,0 +1,68 @@
+From 6d490f62a4c7f11c552591bdd08eda3636aa0db9 Mon Sep 17 00:00:00 2001
+From: Florian Fainelli <f.fainelli@gmail.com>
+Date: Tue, 7 Jun 2016 15:06:15 -0700
+Subject: [PATCH 3/3] bgmac: Maintain some netdev statistics
+
+Add a few netdev statistics to report transmitted and received bytes and
+packets and a few obvious errors.
+
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/broadcom/bgmac.c | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -246,6 +246,8 @@ err_dma_head:
+
+ err_drop:
+ dev_kfree_skb(skb);
++ net_dev->stats.tx_dropped++;
++ net_dev->stats.tx_errors++;
+ return NETDEV_TX_OK;
+ }
+
+@@ -285,6 +287,8 @@ static void bgmac_dma_tx_free(struct bgm
+ DMA_TO_DEVICE);
+
+ if (slot->skb) {
++ bgmac->net_dev->stats.tx_bytes += slot->skb->len;
++ bgmac->net_dev->stats.tx_packets++;
+ bytes_compl += slot->skb->len;
+ pkts_compl++;
+
+@@ -468,6 +472,7 @@ static int bgmac_dma_rx_read(struct bgma
+ bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
+ ring->start);
+ put_page(virt_to_head_page(buf));
++ bgmac->net_dev->stats.rx_errors++;
+ break;
+ }
+
+@@ -475,6 +480,8 @@ static int bgmac_dma_rx_read(struct bgma
+ bgmac_err(bgmac, "Found oversized packet at slot %d, DMA issue!\n",
+ ring->start);
+ put_page(virt_to_head_page(buf));
++ bgmac->net_dev->stats.rx_length_errors++;
++ bgmac->net_dev->stats.rx_errors++;
+ break;
+ }
+
+@@ -485,6 +492,7 @@ static int bgmac_dma_rx_read(struct bgma
+ if (unlikely(!skb)) {
+ bgmac_err(bgmac, "build_skb failed\n");
+ put_page(virt_to_head_page(buf));
++ bgmac->net_dev->stats.rx_errors++;
+ break;
+ }
+ skb_put(skb, BGMAC_RX_FRAME_OFFSET +
+@@ -494,6 +502,8 @@ static int bgmac_dma_rx_read(struct bgma
+
+ skb_checksum_none_assert(skb);
+ skb->protocol = eth_type_trans(skb, bgmac->net_dev);
++ bgmac->net_dev->stats.rx_bytes += len;
++ bgmac->net_dev->stats.rx_packets++;
+ napi_gro_receive(&bgmac->napi, skb);
+ handled++;
+ } while (0);