Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6d490f62 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

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: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6613d4f

drivers/net/ethernet/broadcom/bgmac.c

+10 −0
Original line number Diff line number Diff line
@@ -246,6 +246,8 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac, 


err_drop:

	dev_kfree_skb(skb);

	net_dev->stats.tx_dropped++;

	net_dev->stats.tx_errors++;

	return NETDEV_TX_OK;

}
@@ -284,6 +286,8 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) 
				       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++;
@@ -464,6 +468,7 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, 
				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;

			}
@@ -471,6 +476,8 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, 
				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;

			}
@@ -481,6 +488,7 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, 
			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 +
@@ -490,6 +498,8 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring, 


			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);