From: Alexander Duyck Date: Fri, 18 May 2012 06:34:08 +0000 (+0000) Subject: ixgbe: Update configure virtualization to allow for multiple PF pools X-Git-Tag: accepted/tizen/common/20141203.182822~4144^2~91 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=435b19f6210edc98e45c98f9d56eeca6c2140452;p=platform%2Fkernel%2Flinux-arm64.git ixgbe: Update configure virtualization to allow for multiple PF pools This change allows all pools from the default pool forward to be enabled vi ixgbe_configure_virtualization. This is needed as we are planning to use queues belonging to adjacent pools for FCoE when SR-IOV and FCoE are both enabled. In addition this patch contains some minor formatting changes as there were a few spots that seemed to be in need of some cleanup. Signed-off-by: Alexander Duyck Tested-by: Stephen Ko Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 2b4b791..ea94fa2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3130,28 +3130,28 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter) static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - u32 gcr_ext; - u32 vt_reg_bits; u32 reg_offset, vf_shift; - u32 vmdctl; + u32 gcr_ext, vmdctl; int i; if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) return; vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL); - vt_reg_bits = IXGBE_VMD_CTL_VMDQ_EN | IXGBE_VT_CTL_REPLEN; - vt_reg_bits |= (adapter->num_vfs << IXGBE_VT_CTL_POOL_SHIFT); - IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits); + vmdctl |= IXGBE_VMD_CTL_VMDQ_EN; + vmdctl &= ~IXGBE_VT_CTL_POOL_MASK; + vmdctl |= (adapter->num_vfs << IXGBE_VT_CTL_POOL_SHIFT); + vmdctl |= IXGBE_VT_CTL_REPLEN; + IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl); vf_shift = adapter->num_vfs % 32; reg_offset = (adapter->num_vfs >= 32) ? 1 : 0; /* Enable only the PF's pool for Tx/Rx */ - IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift)); - IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), 0); - IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (1 << vf_shift)); - IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), 0); + IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (~0) << vf_shift); + IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1); + IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift); + IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1); IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); /* Map PF MAC address in RAR Entry 0 to first pool following VFs */ @@ -3168,9 +3168,9 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) /* enable Tx loopback for VF/PF communication */ IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); + /* Enable MAC Anti-Spoofing */ - hw->mac.ops.set_mac_anti_spoofing(hw, - (adapter->num_vfs != 0), + hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0), adapter->num_vfs); /* For VFs that have spoof checking turned off */ for (i = 0; i < adapter->num_vfs; i++) {