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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c12
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;
}