1 files changed, 16 insertions, 2 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 062ac333fde..ceeab8e852e 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -879,8 +879,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi)
                 if (sblk->status & SD_STATUS_LINK_CHG)
                         work_exists = 1;
         }
-        /* check for RX/TX work to do */
-        if (sblk->idx[0].tx_consumer != tnapi->tx_cons ||
+
+        /* check for TX work to do */
+        if (sblk->idx[0].tx_consumer != tnapi->tx_cons)
+                work_exists = 1;
+
+        /* check for RX work to do */
+        if (tnapi->rx_rcb_prod_idx &&
             *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr)
                 work_exists = 1;
 
@@ -6124,6 +6129,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
                         return work_done;
         }
 
+        if (!tnapi->rx_rcb_prod_idx)
+                return work_done;
+
         /* run RX thread, within the bounds set by NAPI.
          * All RX "locking" is done by ensuring outside
          * code synchronizes with tg3->napi.poll()
@@ -7567,6 +7575,12 @@ static int tg3_alloc_consistent(struct tg3 *tp)
                  */
                 switch (i) {
                 default:
+                        if (tg3_flag(tp, ENABLE_RSS)) {
+                                tnapi->rx_rcb_prod_idx = NULL;
+                                break;
+                        }
+                        /* Fall through */
+                case 1:
                         tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer;
                         break;
                 case 2: