1 files changed, 16 insertions, 8 deletions

diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index a35feee513db..6f987fa10a6d 100644
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -443,7 +443,7 @@ static void bnx2x_panic_dump(struct bnx2x *bp)
         DP(BNX2X_MSG_STATS, "stats_state - DISABLE\n");
 }
 
-static void bnx2x_enable_int(struct bnx2x *bp)
+static void bnx2x_int_enable(struct bnx2x *bp)
 {
         int port = bp->port;
         u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
@@ -456,18 +456,26 @@ static void bnx2x_enable_int(struct bnx2x *bp)
                         HC_CONFIG_0_REG_ATTN_BIT_EN_0);
         } else {
                 val |= (HC_CONFIG_0_REG_SINGLE_ISR_EN_0 |
+                        HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0 |
                         HC_CONFIG_0_REG_INT_LINE_EN_0 |
                         HC_CONFIG_0_REG_ATTN_BIT_EN_0);
+
+                /* Errata A0.158 workaround */
+                DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)  MSI-X %d\n",
+                   val, port, addr, msix);
+
+                REG_WR(bp, addr, val);
+
                 val &= ~HC_CONFIG_0_REG_MSI_MSIX_INT_EN_0;
         }
 
-        DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)  msi %d\n",
+        DP(NETIF_MSG_INTR, "write %x to HC %d (addr 0x%x)  MSI-X %d\n",
            val, port, addr, msix);
 
         REG_WR(bp, addr, val);
 }
 
-static void bnx2x_disable_int(struct bnx2x *bp)
+static void bnx2x_int_disable(struct bnx2x *bp)
 {
         int port = bp->port;
         u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
@@ -486,7 +494,7 @@ static void bnx2x_disable_int(struct bnx2x *bp)
                 BNX2X_ERR("BUG! proper val not read from IGU!\n");
 }
 
-static void bnx2x_disable_int_sync(struct bnx2x *bp)
+static void bnx2x_int_disable_sync(struct bnx2x *bp)
 {
 
         int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
@@ -494,7 +502,7 @@ static void bnx2x_disable_int_sync(struct bnx2x *bp)
 
         atomic_inc(&bp->intr_sem);
         /* prevent the HW from sending interrupts */
-        bnx2x_disable_int(bp);
+        bnx2x_int_disable(bp);
 
         /* make sure all ISRs are done */
         if (msix) {
@@ -5710,7 +5718,7 @@ static void bnx2x_nic_init(struct bnx2x *bp)
         bnx2x_init_internal(bp);
         bnx2x_init_stats(bp);
         bnx2x_init_ind_table(bp);
-        bnx2x_enable_int(bp);
+        bnx2x_int_enable(bp);
 
 }
 
@@ -7154,7 +7162,7 @@ stop_netif:
                 napi_disable(&bnx2x_fp(bp, i, napi));
 
 int_disable:
-        bnx2x_disable_int_sync(bp);
+        bnx2x_int_disable_sync(bp);
 
         bnx2x_free_skbs(bp);
         bnx2x_free_irq(bp);
@@ -7174,7 +7182,7 @@ static void bnx2x_netif_stop(struct bnx2x *bp)
         bp->rx_mode = BNX2X_RX_MODE_NONE;
         bnx2x_set_storm_rx_mode(bp);
 
-        bnx2x_disable_int_sync(bp);
+        bnx2x_int_disable_sync(bp);
         bnx2x_link_reset(bp);
 
         for_each_queue(bp, i)