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igb: Add support for enabling VFs to PF driver.

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This patch adds the support to handle requests from the VF to perform
operations such as completing resets, setting/reading mac address, adding
vlans, adding multicast addresses, setting rlpml, and general
communications between the PF and all VFs.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2009-02-19 20:40:07 -08:00
committed by David S. Miller
parent e173952257
commit 4ae196dfd6
12 changed files with 1077 additions and 26 deletions
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42
drivers/net/igb/e1000_82575.c
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@@ -213,6 +213,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
return -E1000_ERR_PHY;
}
/* if 82576 then initialize mailbox parameters */
if (mac->type == e1000_82576)
igb_init_mbx_params_pf(hw);
return 0;
}
@@ -1413,6 +1417,44 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw)
rd32(E1000_MPC);
}
/**
* igb_vmdq_set_loopback_pf - enable or disable vmdq loopback
* @hw: pointer to the hardware struct
* @enable: state to enter, either enabled or disabled
*
* enables/disables L2 switch loopback functionality.
**/
void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable)
{
u32 dtxswc = rd32(E1000_DTXSWC);
if (enable)
dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN;
else
dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN;
wr32(E1000_DTXSWC, dtxswc);
}
/**
* igb_vmdq_set_replication_pf - enable or disable vmdq replication
* @hw: pointer to the hardware struct
* @enable: state to enter, either enabled or disabled
*
* enables/disables replication of packets across multiple pools.
**/
void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable)
{
u32 vt_ctl = rd32(E1000_VT_CTL);
if (enable)
vt_ctl |= E1000_VT_CTL_VM_REPL_EN;
else
vt_ctl &= ~E1000_VT_CTL_VM_REPL_EN;
wr32(E1000_VT_CTL, vt_ctl);
}
static struct e1000_mac_operations e1000_mac_ops_82575 = {
.reset_hw = igb_reset_hw_82575,
.init_hw = igb_init_hw_82575,