[dpdk-dev] [PATCH v3 3/5] ixgbe: Config PFVML2FLT register

[Ouyang Changchun]

Config PFVML2FLT register in ixgbe PMD to enable it 
receive broadcast and multicast packets.

Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
 lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c 
b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index 3a5a8ff..96276a7 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -3123,6 +3123,7 @@ ixgbe_vmdq_rx_hw_configure(struct rte_eth_dev *dev)
        struct ixgbe_hw *hw;
        enum rte_eth_nb_pools num_pools;
        uint32_t mrqc, vt_ctl, vlanctrl;
+       uint32_t vmolr = 0;
        int i;

        PMD_INIT_FUNC_TRACE();
@@ -3145,6 +3146,21 @@ ixgbe_vmdq_rx_hw_configure(struct rte_eth_dev *dev)

        IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vt_ctl);

+       for (i = 0; i < (int)num_pools; i++) {
+               if (cfg->rx_mode & ETH_VMDQ_ACCEPT_UNTAG)
+                       vmolr |= IXGBE_VMOLR_AUPE;
+               if (cfg->rx_mode & ETH_VMDQ_ACCEPT_HASH_MC)
+                       vmolr |= IXGBE_VMOLR_ROMPE;
+               if (cfg->rx_mode & ETH_VMDQ_ACCEPT_HASH_UC)
+                       vmolr |= IXGBE_VMOLR_ROPE;
+               if (cfg->rx_mode & ETH_VMDQ_ACCEPT_BROADCAST)
+                       vmolr |= IXGBE_VMOLR_BAM;
+               if (cfg->rx_mode & ETH_VMDQ_ACCEPT_MULTICAST)
+                       vmolr |= IXGBE_VMOLR_MPE;
+
+               IXGBE_WRITE_REG(hw, IXGBE_VMOLR(i), vmolr);
+       }
+
        /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
        vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
        vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
-- 
1.8.4.2