bnx2x: Flow control enhancement

Setting better HW thresholds and enabling FW capabilities for better
enforcement. Also set the HW to more efficiently use the internal buffers if
this is a single port design

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/net/bnx2x_hsi.h b/drivers/net/bnx2x_hsi.h
index a4a6039ef8cf..b0f41d1f9ab4 100644
--- a/drivers/net/bnx2x_hsi.h
+++ b/drivers/net/bnx2x_hsi.h
@@ -2615,6 +2615,41 @@ struct tstorm_eth_tpa_exist {
 
 
 /*
+ * rx rings pause data for E1h only
+ */
+struct ustorm_eth_rx_pause_data_e1h {
+#if defined(__BIG_ENDIAN)
+        u16 bd_thr_low;
+        u16 cqe_thr_low;
+#elif defined(__LITTLE_ENDIAN)
+        u16 cqe_thr_low;
+        u16 bd_thr_low;
+#endif
+#if defined(__BIG_ENDIAN)
+        u16 cos;
+        u16 sge_thr_low;
+#elif defined(__LITTLE_ENDIAN)
+        u16 sge_thr_low;
+        u16 cos;
+#endif
+#if defined(__BIG_ENDIAN)
+        u16 bd_thr_high;
+        u16 cqe_thr_high;
+#elif defined(__LITTLE_ENDIAN)
+        u16 cqe_thr_high;
+        u16 bd_thr_high;
+#endif
+#if defined(__BIG_ENDIAN)
+        u16 reserved0;
+        u16 sge_thr_high;
+#elif defined(__LITTLE_ENDIAN)
+        u16 sge_thr_high;
+        u16 reserved0;
+#endif
+};
+
+
+/*
  * Three RX producers for ETH
  */
 struct ustorm_eth_rx_producers {