diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2009-02-19 20:40:07 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-20 00:22:54 -0800 |
| commit | 4ae196dfd61d06b061c069edcdd7c73121e60a21 (patch) | |
| tree | 68111629e73751b6200cc9bdd8b769246fe0d540 /drivers/net/igb/e1000_82575.c | |
| parent | e173952257d7a3d3c64de3039d9fc02d1fbf49c3 (diff) | |
igb: Add support for enabling VFs to PF driver.
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>
Diffstat (limited to 'drivers/net/igb/e1000_82575.c')
| -rw-r--r-- | drivers/net/igb/e1000_82575.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 7f43e253c56..ea63a215c90 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -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, |