1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index c9bd7f16018e..ff702a707a91 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -4319,8 +4319,16 @@ static int bnx2x_setup_rss(struct bnx2x *bp,
 
         /* RSS keys */
         if (test_bit(BNX2X_RSS_SET_SRCH, &p->rss_flags)) {
-                memcpy(&data->rss_key[0], &p->rss_key[0],
-                       sizeof(data->rss_key));
+                u8 *dst = (u8 *)(data->rss_key) + sizeof(data->rss_key);
+                const u8 *src = (const u8 *)p->rss_key;
+                int i;
+
+                /* Apparently, bnx2x reads this array in reverse order
+                 * We need to byte swap rss_key to comply with Toeplitz specs.
+                 */
+                for (i = 0; i < sizeof(data->rss_key); i++)
+                        *--dst = *src++;
+
                 caps |= ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY;
         }