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net/octeontx2: fix DMAC filtering

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Issue has been observed where packets are getting dropped
at DMAC filtering if a new dmac address is added before
starting of port.

Fixes: c43adf6168 ("net/octeontx2: add unicast MAC filter")
Cc: stable@dpdk.org

Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
This commit is contained in:
Harman Kalra 2020-06-03 20:22:13 +05:30 committed by Ferruh Yigit
parent a49f758d11
commit 987984204b
3 changed files with 6 additions and 1 deletions
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1
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -271,6 +271,7 @@ struct otx2_eth_dev {
uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
uint8_t mkex_pfl_name[MKEX_NAME_LEN];
uint8_t max_mac_entries;
bool dmac_filter_enable;
uint8_t lf_tx_stats;
uint8_t lf_rx_stats;
uint16_t flags;

4
drivers/net/octeontx2/otx2_ethdev_ops.c
View File

@ -148,8 +148,10 @@ otx2_nix_promisc_enable(struct rte_eth_dev *eth_dev)
int
otx2_nix_promisc_disable(struct rte_eth_dev *eth_dev)
{
otx2_nix_promisc_config(eth_dev, 0);
struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
otx2_nix_promisc_config(eth_dev, dev->dmac_filter_enable);
nix_cgx_promisc_config(eth_dev, 0);
dev->dmac_filter_enable = false;
return 0;
}

2
drivers/net/octeontx2/otx2_mac.c
View File

@ -76,6 +76,8 @@ otx2_nix_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr,
/* Enable promiscuous mode at NIX level */
otx2_nix_promisc_config(eth_dev, 1);
dev->dmac_filter_enable = true;
eth_dev->data->promiscuous = 0;
done:
return rc;