From e433ea1fb03c10debf101019668b83abed041c24 Mon Sep 17 00:00:00 2001 From: Emil Tantilov Date: Thu, 13 May 2010 17:33:00 +0000 Subject: ixgbe: fix setting of promisc mode when using mac-vlans Introduce uc_set_promisc flag to fix enabling of promisc mode when exceeding the number of supported RAR entries. Issue discovered by Ben Greear when using mac-vlans. Reported-by: Ben Greear Signed-off-by: Emil Tantilov Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/net/ixgbe/ixgbe_common.c') diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 6eb5814ca7da..753f2ab39d7f 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1392,14 +1392,17 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); fctrl |= IXGBE_FCTRL_UPE; IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); + hw->addr_ctrl.uc_set_promisc = true; } } else { /* only disable if set by overflow, not by user */ - if (old_promisc_setting && !hw->addr_ctrl.user_set_promisc) { + if ((old_promisc_setting && hw->addr_ctrl.uc_set_promisc) && + !(hw->addr_ctrl.user_set_promisc)) { hw_dbg(hw, " Leaving address overflow promisc mode\n"); fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); fctrl &= ~IXGBE_FCTRL_UPE; IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); + hw->addr_ctrl.uc_set_promisc = false; } } -- cgit v1.2.3