From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qiming Yang Subject: [PATCH] net/e1000: fix vf received problem Date: Thu, 27 Apr 2017 13:07:29 +0800 Message-ID: <1493269649-56200-1-git-send-email-qiming.yang@intel.com> Cc: wenzhuo.lu@intel.com, stable@dpdk.org, Qiming Yang To: dev@dpdk.org Return-path: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" VF default MAC address be added in PF Mac address list instead of VF MAC address list, makes VF can't recieve packets. This patch fixes this issue. Fixes: be2d648a2dd3 ("igb: add PF support") Signed-off-by: Qiming Yang --- drivers/net/e1000/igb_pf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/e1000/igb_pf.c b/drivers/net/e1000/igb_pf.c index 67da3c2..1a70ad5 100644 --- a/drivers/net/e1000/igb_pf.c +++ b/drivers/net/e1000/igb_pf.c @@ -338,6 +338,9 @@ igb_vf_set_mac_addr(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac, sizeof(vfinfo[vf].vf_mac_addresses)); hw->mac.ops.rar_set(hw, new_mac, rar_entry); + int rah = E1000_READ_REG(hw, E1000_RAH(rar_entry)); + rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + vf)); + E1000_WRITE_REG(hw, E1000_RAH(rar_entry), rah); return 0; } return -1; -- 2.7.4