Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
net: mana: Set tx_packets to post gso processing packet count
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>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
authored by
Shradha Gupta
and committed by
David S. Miller
7399ef98
dfec1c14
+7
-3
+7
-3
drivers/net/ethernet/microsoft/mana/mana_en.c
+7
-3
drivers/net/ethernet/microsoft/mana/mana_en.c
···
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struct netdev_queue *net_txq;
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struct mana_stats_tx *tx_stats;
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struct gdma_queue *gdma_sq;
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+
int err, len, num_gso_seg;
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unsigned int csum_type;
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struct mana_txq *txq;
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struct mana_cq *cq;
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-
int err, len;
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if (unlikely(!apc->port_is_up))
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goto tx_drop;
···
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skb_queue_tail(&txq->pending_skbs, skb);
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len = skb->len;
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+
num_gso_seg = skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
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net_txq = netdev_get_tx_queue(ndev, txq_idx);
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err = mana_gd_post_work_request(gdma_sq, &pkg.wqe_req,
···
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/* skb may be freed after mana_gd_post_work_request. Do not use it. */
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skb = NULL;
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+
/* Populated the packet and bytes counters based on post GSO packet
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* calculations
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*/
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tx_stats = &txq->stats;
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u64_stats_update_begin(&tx_stats->syncp);
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-
tx_stats->packets++;
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-
tx_stats->bytes += len;
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+
tx_stats->packets += num_gso_seg;
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+
tx_stats->bytes += len + ((num_gso_seg - 1) * gso_hs);
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u64_stats_update_end(&tx_stats->syncp);
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tx_busy: