diff mbox series

[v3,2/2] net/nfp: fix live MAC changes not supported

Message ID 1535120736-785-3-git-send-email-alejandro.lucero@netronome.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series support MAC changes when no live changes allowed |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Alejandro Lucero Aug. 24, 2018, 2:25 p.m. UTC 
  Some NFP firmwares support live changes to the MAC address, but
this is not always true and the firmware advertises it accordingly.

This patch checks if firmware does not support live changes and
sets RTE_ETH_DEV_NOLIVE_MAC_ADDR in that case.

Cc: stable@dpdk.org

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---
 drivers/net/nfp/nfp_net.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 6e5e305..ee743e9 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -2886,6 +2886,9 @@  uint32_t nfp_net_txq_full(struct nfp_net_txq *txq)
 	ether_addr_copy((struct ether_addr *)hw->mac_addr,
 			&eth_dev->data->mac_addrs[0]);
 
+	if (!(hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR))
+		eth_dev->data->dev_flags |= RTE_ETH_DEV_NOLIVE_MAC_ADDR;
+
 	PMD_INIT_LOG(INFO, "port %d VendorID=0x%x DeviceID=0x%x "
 		     "mac=%02x:%02x:%02x:%02x:%02x:%02x",
 		     eth_dev->data->port_id, pci_dev->id.vendor_id,