1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index eb48e1a084dd..4ccc7fc70f53 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -3260,6 +3260,10 @@ static void igb_update_ring_itr(struct igb_q_vector *q_vector)
         else
                 new_val = avg_wire_size / 2;
 
+        /* when in itr mode 3 do not exceed 20K ints/sec */
+        if (adapter->rx_itr_setting == 3 && new_val < 196)
+                new_val = 196;
+
 set_itr_val:
         if (new_val != q_vector->itr_val) {
                 q_vector->itr_val = new_val;