diff options
Diffstat (limited to 'dpdk/dpdk-16.11_patches/0002-ethdev-fix-MAC-address-replay.patch')
| -rw-r--r-- | dpdk/dpdk-16.11_patches/0002-ethdev-fix-MAC-address-replay.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/dpdk/dpdk-16.11_patches/0002-ethdev-fix-MAC-address-replay.patch b/dpdk/dpdk-16.11_patches/0002-ethdev-fix-MAC-address-replay.patch new file mode 100644 index 00000000000..951694ded79 --- /dev/null +++ b/dpdk/dpdk-16.11_patches/0002-ethdev-fix-MAC-address-replay.patch @@ -0,0 +1,83 @@ +From fb7c10892b057533931553f9367acd5541a0537c Mon Sep 17 00:00:00 2001 +From: Steve Shin <jonshin@cisco.com> +Date: Mon, 30 Jan 2017 09:12:25 -0800 +Subject: [PATCH] This patch fixes a bug in replaying MAC address to the + hardware in rte_eth_dev_config_restore() routine. Added default MAC replay as + well. + +Fixes: 4bdefaade6d1 ("ethdev: VMDQ enhancements") + +Signed-off-by: Steve Shin <jonshin@cisco.com> +--- + lib/librte_ether/rte_ethdev.c | 48 ++++++++++++++++++++++++------------------- + 1 file changed, 27 insertions(+), 21 deletions(-) + +diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c +index fde8112..2c07dfe 100644 +--- a/lib/librte_ether/rte_ethdev.c ++++ b/lib/librte_ether/rte_ethdev.c +@@ -857,34 +857,40 @@ struct rte_eth_dev * + { + struct rte_eth_dev *dev; + struct rte_eth_dev_info dev_info; +- struct ether_addr addr; ++ struct ether_addr *addr; + uint16_t i; + uint32_t pool = 0; ++ uint64_t pool_mask; + + dev = &rte_eth_devices[port_id]; + + rte_eth_dev_info_get(port_id, &dev_info); + +- if (RTE_ETH_DEV_SRIOV(dev).active) +- pool = RTE_ETH_DEV_SRIOV(dev).def_vmdq_idx; +- +- /* replay MAC address configuration */ +- for (i = 0; i < dev_info.max_mac_addrs; i++) { +- addr = dev->data->mac_addrs[i]; +- +- /* skip zero address */ +- if (is_zero_ether_addr(&addr)) +- continue; +- +- /* add address to the hardware */ +- if (*dev->dev_ops->mac_addr_add && +- (dev->data->mac_pool_sel[i] & (1ULL << pool))) +- (*dev->dev_ops->mac_addr_add)(dev, &addr, i, pool); +- else { +- RTE_PMD_DEBUG_TRACE("port %d: MAC address array not supported\n", +- port_id); +- /* exit the loop but not return an error */ +- break; ++ /* replay MAC address configuration including default MAC */ ++ addr = &dev->data->mac_addrs[0]; ++ if (*dev->dev_ops->mac_addr_set != NULL) ++ (*dev->dev_ops->mac_addr_set)(dev, addr); ++ else if (*dev->dev_ops->mac_addr_add != NULL) ++ (*dev->dev_ops->mac_addr_add)(dev, addr, 0, pool); ++ ++ if (*dev->dev_ops->mac_addr_add != NULL) { ++ for (i = 1; i < dev_info.max_mac_addrs; i++) { ++ addr = &dev->data->mac_addrs[i]; ++ ++ /* skip zero address */ ++ if (is_zero_ether_addr(addr)) ++ continue; ++ ++ pool = 0; ++ pool_mask = dev->data->mac_pool_sel[i]; ++ ++ do { ++ if (pool_mask & 1ULL) ++ (*dev->dev_ops->mac_addr_add)(dev, ++ addr, i, pool); ++ pool_mask >>= 1; ++ pool++; ++ } while (pool_mask); + } + } + +-- +1.9.1 + |