qed: Add statistics support

Device statistics can be gathered on-demand. This adds the qed support for
reading the statistics [both function and port] from the device, and adds
to the public API a method for requesting the current statistics.

Signed-off-by: Manish Chopra <Manish.Chopra@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index ab1041424013..81ab178e31c1 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -154,6 +154,9 @@ struct qed_eth_ops {
         int (*eth_cqe_completion)(struct qed_dev *cdev,
                                   u8 rss_id,
                                   struct eth_slow_path_rx_cqe *cqe);
+
+        void (*get_vport_stats)(struct qed_dev *cdev,
+                                struct qed_eth_stats *stats);
 };
 
 const struct qed_eth_ops *qed_get_eth_ops(u32 version);