net/bonding: fix setting VLAN ID on slave ports

The pos returned is just the offset of the slab.  You need to use this
to offset the bits in the slab.

Fixes: c771e4ef38 ("net/bonding: enable slave VLAN filter")
Cc: stable@dpdk.org
Signed-off-by: Chas Williams <chas3@att.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index f854b73..d5b7260 100644 (file)
--- a/drivers/net/bonding/rte_eth_bond_api.c
+++ b/drivers/net/bonding/rte_eth_bond_api.c
@@ -211,9 +211,12 @@ slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
                for (i = 0, mask = 1;
                     i < RTE_BITMAP_SLAB_BIT_SIZE;
                     i ++, mask <<= 1) {
-                       if (unlikely(slab & mask))
+                       if (unlikely(slab & mask)) {
+                               uint16_t vlan_id = pos + i;
+
                                res = rte_eth_dev_vlan_filter(slave_port_id,
-                                                             (uint16_t)pos, 1);
+                                                             vlan_id, 1);
+                       }
                }
                found = rte_bitmap_scan(internals->vlan_filter_bmp,
                                        &pos, &slab);