diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.10/003-net-mvneta-introduce-mvneta_update_stats-routine.patch')
-rw-r--r-- | target/linux/mvebu/patches-5.10/003-net-mvneta-introduce-mvneta_update_stats-routine.patch | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/target/linux/mvebu/patches-5.10/003-net-mvneta-introduce-mvneta_update_stats-routine.patch b/target/linux/mvebu/patches-5.10/003-net-mvneta-introduce-mvneta_update_stats-routine.patch deleted file mode 100644 index f6ce6163cf..0000000000 --- a/target/linux/mvebu/patches-5.10/003-net-mvneta-introduce-mvneta_update_stats-routine.patch +++ /dev/null @@ -1,95 +0,0 @@ -From ff519e2acd463bff6c5bb4e8d7ed350c9bae885b Mon Sep 17 00:00:00 2001 -From: Lorenzo Bianconi <lorenzo@kernel.org> -Date: Sat, 19 Oct 2019 10:13:21 +0200 -Subject: [PATCH 1/7] net: mvneta: introduce mvneta_update_stats routine - -Introduce mvneta_update_stats routine to collect {rx/tx} statistics -(packets and bytes). This is a preliminary patch to add XDP support to -mvneta driver - -Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/marvell/mvneta.c | 43 ++++++++++++++------------- - 1 file changed, 22 insertions(+), 21 deletions(-) - ---- a/drivers/net/ethernet/marvell/mvneta.c -+++ b/drivers/net/ethernet/marvell/mvneta.c -@@ -1913,6 +1913,23 @@ static void mvneta_rxq_drop_pkts(struct - } - } - -+static void -+mvneta_update_stats(struct mvneta_port *pp, u32 pkts, -+ u32 len, bool tx) -+{ -+ struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); -+ -+ u64_stats_update_begin(&stats->syncp); -+ if (tx) { -+ stats->tx_packets += pkts; -+ stats->tx_bytes += len; -+ } else { -+ stats->rx_packets += pkts; -+ stats->rx_bytes += len; -+ } -+ u64_stats_update_end(&stats->syncp); -+} -+ - static inline - int mvneta_rx_refill_queue(struct mvneta_port *pp, struct mvneta_rx_queue *rxq) - { -@@ -2093,14 +2110,8 @@ static int mvneta_rx_swbm(struct napi_st - rxq->left_size = 0; - } - -- if (rcvd_pkts) { -- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); -- -- u64_stats_update_begin(&stats->syncp); -- stats->rx_packets += rcvd_pkts; -- stats->rx_bytes += rcvd_bytes; -- u64_stats_update_end(&stats->syncp); -- } -+ if (rcvd_pkts) -+ mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false); - - /* return some buffers to hardware queue, one at a time is too slow */ - refill = mvneta_rx_refill_queue(pp, rxq); -@@ -2223,14 +2234,8 @@ err_drop_frame: - napi_gro_receive(napi, skb); - } - -- if (rcvd_pkts) { -- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); -- -- u64_stats_update_begin(&stats->syncp); -- stats->rx_packets += rcvd_pkts; -- stats->rx_bytes += rcvd_bytes; -- u64_stats_update_end(&stats->syncp); -- } -+ if (rcvd_pkts) -+ mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false); - - /* Update rxq management counters */ - mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_done); -@@ -2476,7 +2481,6 @@ static netdev_tx_t mvneta_tx(struct sk_b - - out: - if (frags > 0) { -- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); - struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id); - - netdev_tx_sent_queue(nq, len); -@@ -2491,10 +2495,7 @@ out: - else - txq->pending += frags; - -- u64_stats_update_begin(&stats->syncp); -- stats->tx_packets++; -- stats->tx_bytes += len; -- u64_stats_update_end(&stats->syncp); -+ mvneta_update_stats(pp, 1, len, true); - } else { - dev->stats.tx_dropped++; - dev_kfree_skb_any(skb); |