Allow tx_packets and tx_bytes counter in the driver to represent
the packets transmitted post GSO processing.
Currently they are populated as bigger pre-GSO packets and bytes
Signed-off-by: Shradha Gupta <shradhagupta@linux.microsoft.com>
---
drivers/net/ethernet/microsoft/mana/mana_en.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index e68b8190bb7a..c3b6478cb1d3 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -251,10 +251,10 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct netdev_queue *net_txq;
struct mana_stats_tx *tx_stats;
struct gdma_queue *gdma_sq;
+ int err, len, num_gso_seg;
unsigned int csum_type;
struct mana_txq *txq;
struct mana_cq *cq;
- int err, len;
if (unlikely(!apc->port_is_up))
goto tx_drop;
@@ -407,6 +407,7 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_queue_tail(&txq->pending_skbs, skb);
len = skb->len;
+ num_gso_seg = skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
net_txq = netdev_get_tx_queue(ndev, txq_idx);
err = mana_gd_post_work_request(gdma_sq, &pkg.wqe_req,
@@ -431,10 +432,13 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* skb may be freed after mana_gd_post_work_request. Do not use it. */
skb = NULL;
+ /* Populated the packet and bytes counters based on post GSO packet
+ * calculations
+ */
tx_stats = &txq->stats;
u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->packets++;
- tx_stats->bytes += len;
+ tx_stats->packets += num_gso_seg;
+ tx_stats->bytes += len + ((num_gso_seg - 1) * gso_hs);
u64_stats_update_end(&tx_stats->syncp);
tx_busy:
base-commit: 8909f5f4ecd551c2299b28e05254b77424c8c7dc
--
2.34.1