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    Subject[PATCH 4.4 306/312] bna: add missing per queue ethtool stat
    Date
    From: Ivan Vecera <ivecera@redhat.com>

    commit 2835d2d9e366a2985b24051d228333bfba82f3a7 upstream.

    Commit ba5ca784 "bna: check for dma mapping errors" added besides other
    things a statistic that counts number of DMA buffer mapping failures
    per each Rx queue. This counter is not included in ethtool stats output.

    Fixes: ba5ca784 "bna: check for dma mapping errors"
    Signed-off-by: Ivan Vecera <ivecera@redhat.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/net/ethernet/brocade/bna/bnad_ethtool.c | 7 ++++++-
    1 file changed, 6 insertions(+), 1 deletion(-)

    --- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
    +++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
    @@ -31,7 +31,7 @@
    #define BNAD_NUM_TXF_COUNTERS 12
    #define BNAD_NUM_RXF_COUNTERS 10
    #define BNAD_NUM_CQ_COUNTERS (3 + 5)
    -#define BNAD_NUM_RXQ_COUNTERS 6
    +#define BNAD_NUM_RXQ_COUNTERS 7
    #define BNAD_NUM_TXQ_COUNTERS 5

    #define BNAD_ETHTOOL_STATS_NUM \
    @@ -658,6 +658,8 @@ bnad_get_strings(struct net_device *netd
    string += ETH_GSTRING_LEN;
    sprintf(string, "rxq%d_allocbuf_failed", q_num);
    string += ETH_GSTRING_LEN;
    + sprintf(string, "rxq%d_mapbuf_failed", q_num);
    + string += ETH_GSTRING_LEN;
    sprintf(string, "rxq%d_producer_index", q_num);
    string += ETH_GSTRING_LEN;
    sprintf(string, "rxq%d_consumer_index", q_num);
    @@ -678,6 +680,9 @@ bnad_get_strings(struct net_device *netd
    sprintf(string, "rxq%d_allocbuf_failed",
    q_num);
    string += ETH_GSTRING_LEN;
    + sprintf(string, "rxq%d_mapbuf_failed",
    + q_num);
    + string += ETH_GSTRING_LEN;
    sprintf(string, "rxq%d_producer_index",
    q_num);
    string += ETH_GSTRING_LEN;

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