diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82599.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 132 |
1 files changed, 69 insertions, 63 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index b49bd6b9feb7..d4ed6adb7975 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -31,6 +31,7 @@ #include "ixgbe.h" #include "ixgbe_phy.h" +#include "ixgbe_mbx.h" #define IXGBE_82599_MAX_TX_QUEUES 128 #define IXGBE_82599_MAX_RX_QUEUES 128 @@ -889,7 +890,7 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) { s32 status = 0; - u32 ctrl, ctrl_ext; + u32 ctrl; u32 i; u32 autoc; u32 autoc2; @@ -944,15 +945,9 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) status = IXGBE_ERR_RESET_FAILED; hw_dbg(hw, "Reset polling failed to complete.\n"); } - /* Clear PF Reset Done bit so PF/VF Mail Ops can work */ - ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); - ctrl_ext |= IXGBE_CTRL_EXT_PFRSTD; - IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); msleep(50); - - /* * Store the original AUTOC/AUTOC2 values if they have not been * stored off yet. Otherwise restore the stored original @@ -1095,9 +1090,11 @@ static s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) { u32 regindex; + u32 vlvf_index; u32 bitindex; u32 bits; u32 first_empty_slot; + u32 vt_ctl; if (vlan > 4095) return IXGBE_ERR_PARAM; @@ -1124,76 +1121,84 @@ static s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan, u32 vind, /* Part 2 - * If the vind is set + * If VT mode is set * Either vlan_on * make sure the vlan is in VLVF * set the vind bit in the matching VLVFB * Or !vlan_on * clear the pool bit and possibly the vind */ - if (vind) { - /* find the vlanid or the first empty slot */ - first_empty_slot = 0; - - for (regindex = 1; regindex < IXGBE_VLVF_ENTRIES; regindex++) { - bits = IXGBE_READ_REG(hw, IXGBE_VLVF(regindex)); - if (!bits && !first_empty_slot) - first_empty_slot = regindex; - else if ((bits & 0x0FFF) == vlan) - break; - } + vt_ctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL); + if (!(vt_ctl & IXGBE_VT_CTL_VT_ENABLE)) + goto out; - if (regindex >= IXGBE_VLVF_ENTRIES) { - if (first_empty_slot) - regindex = first_empty_slot; - else { - hw_dbg(hw, "No space in VLVF.\n"); - goto out; - } + /* find the vlanid or the first empty slot */ + first_empty_slot = 0; + + for (vlvf_index = 1; vlvf_index < IXGBE_VLVF_ENTRIES; vlvf_index++) { + bits = IXGBE_READ_REG(hw, IXGBE_VLVF(vlvf_index)); + if (!bits && !first_empty_slot) + first_empty_slot = vlvf_index; + else if ((bits & 0x0FFF) == vlan) + break; + } + + if (vlvf_index >= IXGBE_VLVF_ENTRIES) { + if (first_empty_slot) + vlvf_index = first_empty_slot; + else { + hw_dbg(hw, "No space in VLVF.\n"); + goto out; } + } - if (vlan_on) { - /* set the pool bit */ - if (vind < 32) { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB(regindex * 2)); - bits |= (1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB(regindex * 2), bits); - } else { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB((regindex * 2) + 1)); - bits |= (1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB((regindex * 2) + 1), bits); - } + if (vlan_on) { + /* set the pool bit */ + if (vind < 32) { + bits = IXGBE_READ_REG(hw, + IXGBE_VLVFB(vlvf_index * 2)); + bits |= (1 << vind); + IXGBE_WRITE_REG(hw, + IXGBE_VLVFB(vlvf_index * 2), bits); } else { - /* clear the pool bit */ - if (vind < 32) { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB(regindex * 2)); + bits = IXGBE_READ_REG(hw, + IXGBE_VLVFB((vlvf_index * 2) + 1)); + bits |= (1 << (vind - 32)); + IXGBE_WRITE_REG(hw, + IXGBE_VLVFB((vlvf_index * 2) + 1), bits); + } + } else { + /* clear the pool bit */ + if (vind < 32) { + bits = IXGBE_READ_REG(hw, + IXGBE_VLVFB(vlvf_index * 2)); bits &= ~(1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB(regindex * 2), bits); - bits |= IXGBE_READ_REG(hw, - IXGBE_VLVFB((regindex * 2) + 1)); - } else { - bits = IXGBE_READ_REG(hw, - IXGBE_VLVFB((regindex * 2) + 1)); - bits &= ~(1 << vind); - IXGBE_WRITE_REG(hw, - IXGBE_VLVFB((regindex * 2) + 1), bits); - bits |= IXGBE_READ_REG(hw, - IXGBE_VLVFB(regindex * 2)); - } + IXGBE_WRITE_REG(hw, + IXGBE_VLVFB(vlvf_index * 2), bits); + bits |= IXGBE_READ_REG(hw, + IXGBE_VLVFB((vlvf_index * 2) + 1)); + } else { + bits = IXGBE_READ_REG(hw, + IXGBE_VLVFB((vlvf_index * 2) + 1)); + bits &= ~(1 << (vind - 32)); + IXGBE_WRITE_REG(hw, + IXGBE_VLVFB((vlvf_index * 2) + 1), bits); + bits |= IXGBE_READ_REG(hw, + IXGBE_VLVFB(vlvf_index * 2)); } + } - if (bits) - IXGBE_WRITE_REG(hw, IXGBE_VLVF(regindex), - (IXGBE_VLVF_VIEN | vlan)); - else - IXGBE_WRITE_REG(hw, IXGBE_VLVF(regindex), 0); + if (bits) { + IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), + (IXGBE_VLVF_VIEN | vlan)); + /* if bits is non-zero then some pools/VFs are still + * using this VLAN ID. Force the VFTA entry to on */ + bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex)); + bits |= (1 << bitindex); + IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits); } + else + IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0); out: return 0; @@ -2655,4 +2660,5 @@ struct ixgbe_info ixgbe_82599_info = { .mac_ops = &mac_ops_82599, .eeprom_ops = &eeprom_ops_82599, .phy_ops = &phy_ops_82599, + .mbx_ops = &mbx_ops_82599, }; |