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    Subject[PATCH 4.9 158/329] r8152: fix tx packets accounting
    Date
    4.9-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Eric Dumazet <edumazet@google.com>

    [ Upstream commit 4c27bf3c5b7434ccb9ab962301da661c26b467a4 ]

    r8152 driver handles TSO packets (limited to ~16KB) quite well,
    but pretends each TSO logical packet is a single packet on the wire.

    There is also some error since headers are accounted once, but
    error rate is small enough that we do not care.

    Signed-off-by: Eric Dumazet <edumazet@google.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/usb/r8152.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/net/usb/r8152.c
    +++ b/drivers/net/usb/r8152.c
    @@ -1693,7 +1693,7 @@ static int r8152_tx_agg_fill(struct r815

    tx_data += len;
    agg->skb_len += len;
    - agg->skb_num++;
    + agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;

    dev_kfree_skb_any(skb);


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