bnx2x: link report improvements

To avoid link notification duplication

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 9e87417f6ec7..1a005a484bea 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -893,6 +893,22 @@ typedef enum {
         (&bp->def_status_blk->sp_sb.\
         index_values[HC_SP_INDEX_EQ_CONS])
 
+/* This is a data that will be used to create a link report message.
+ * We will keep the data used for the last link report in order
+ * to prevent reporting the same link parameters twice.
+ */
+struct bnx2x_link_report_data {
+        u16 line_speed;                 /* Effective line speed */
+        unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */
+};
+
+enum {
+        BNX2X_LINK_REPORT_FD,           /* Full DUPLEX */
+        BNX2X_LINK_REPORT_LINK_DOWN,
+        BNX2X_LINK_REPORT_RX_FC_ON,
+        BNX2X_LINK_REPORT_TX_FC_ON,
+};
+
 struct bnx2x {
         /* Fields used in the tx and intr/napi performance paths
          * are grouped together in the beginning of the structure
@@ -1025,6 +1041,9 @@ struct bnx2x {
 
         struct link_params      link_params;
         struct link_vars        link_vars;
+        u32                     link_cnt;
+        struct bnx2x_link_report_data last_reported_link;
+
         struct mdio_if_info     mdio;
 
         struct bnx2x_common     common;
@@ -1441,6 +1460,8 @@ struct bnx2x_func_init_params {
 #define WAIT_RAMROD_POLL        0x01
 #define WAIT_RAMROD_COMMON      0x02
 
+void bnx2x_read_mf_cfg(struct bnx2x *bp);
+
 /* dmae */
 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
 void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,