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* [dpdk-stable] [PATCH] net/e1000: fix vf received problem
@ 2017-04-27  5:07 Qiming Yang
  2017-04-27  5:41 ` Lu, Wenzhuo
  2017-05-03  5:51 ` [dpdk-stable] [PATCH v2] net/e1000: fix VF " Qiming Yang
  0 siblings, 2 replies; 5+ messages in thread
From: Qiming Yang @ 2017-04-27  5:07 UTC (permalink / raw)
  To: dev; +Cc: wenzhuo.lu, stable, Qiming Yang

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 <qiming.yang@intel.com>
---
 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

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-05-05 14:56 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-04-27  5:07 [dpdk-stable] [PATCH] net/e1000: fix vf received problem Qiming Yang
2017-04-27  5:41 ` Lu, Wenzhuo
2017-05-03  5:51 ` [dpdk-stable] [PATCH v2] net/e1000: fix VF " Qiming Yang
2017-05-03  7:12   ` Lu, Wenzhuo
2017-05-05 14:56     ` Thomas Monjalon

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