From ad6e7857ffd3691c5c20290174c45da9328df476 Mon Sep 17 00:00:00 2001 From: Ding Heng Date: Fri, 15 Aug 2014 09:47:32 +0800 Subject: [PATCH] i40e: enable multicast for promiscuous mode IPv6 will run NDP with multicast packets, but multicast packets will be filtered by i40e driver by default. So we need to enable multicast when promiscuous mode is on, or IPv6 will fail. Signed-off-by: Ding Heng Reviewed-by: Helin Zhang --- lib/librte_pmd_i40e/i40e_ethdev.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c index 0a918a69d5..f5a3ae7bf2 100644 --- a/lib/librte_pmd_i40e/i40e_ethdev.c +++ b/lib/librte_pmd_i40e/i40e_ethdev.c @@ -873,6 +873,12 @@ i40e_dev_promiscuous_enable(struct rte_eth_dev *dev) true, NULL); if (status != I40E_SUCCESS) PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous\n"); + + status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, + TRUE, NULL); + if (status != I40E_SUCCESS) + PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous\n"); + } static void @@ -887,6 +893,11 @@ i40e_dev_promiscuous_disable(struct rte_eth_dev *dev) false, NULL); if (status != I40E_SUCCESS) PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous\n"); + + status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, + false, NULL); + if (status != I40E_SUCCESS) + PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous\n"); } static void @@ -910,6 +921,9 @@ i40e_dev_allmulticast_disable(struct rte_eth_dev *dev) struct i40e_vsi *vsi = pf->main_vsi; int ret; + if (dev->data->promiscuous == 1) + return; /* must remain in all_multicast mode */ + ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, FALSE, NULL); if (ret != I40E_SUCCESS) -- 2.20.1