net/ngbe: add mailbox process operations
Add check operation for vf function level reset, mailbox messages and ack from vf. Waiting to process the messages. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
This commit is contained in:
Jiawen Wu
Ferruh Yigit
parent
60229dcfc4
commit
e2a289a788
@ -6,6 +6,10 @@
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#define _NGBE_H_
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#include "ngbe_type.h"
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#include "ngbe_mng.h"
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#include "ngbe_mbx.h"
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#include "ngbe_eeprom.h"
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#include "ngbe_phy.h"
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#include "ngbe_hw.h"
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#endif /* _NGBE_H_ */
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@ -136,6 +136,16 @@ static inline s32 ngbe_mac_clear_vfta_dummy(struct ngbe_hw *TUP0)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline s32 ngbe_mac_set_vfta_dummy(struct ngbe_hw *TUP0, u32 TUP1,
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u32 TUP2, bool TUP3, bool TUP4)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline s32 ngbe_mac_set_vlvf_dummy(struct ngbe_hw *TUP0, u32 TUP1,
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u32 TUP2, bool TUP3, u32 *TUP4, u32 TUP5, bool TUP6)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline void ngbe_mac_set_mac_anti_spoofing_dummy(struct ngbe_hw *TUP0,
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bool TUP1, int TUP2)
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{
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@ -200,6 +210,28 @@ static inline s32 ngbe_phy_check_link_dummy(struct ngbe_hw *TUP0, u32 *TUP1,
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static inline void ngbe_mbx_init_params_dummy(struct ngbe_hw *TUP0)
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{
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}
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static inline s32 ngbe_mbx_read_dummy(struct ngbe_hw *TUP0, u32 *TUP1,
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u16 TUP2, u16 TUP3)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline s32 ngbe_mbx_write_dummy(struct ngbe_hw *TUP0, u32 *TUP1,
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u16 TUP2, u16 TUP3)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline s32 ngbe_mbx_check_for_msg_dummy(struct ngbe_hw *TUP0, u16 TUP1)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline s32 ngbe_mbx_check_for_ack_dummy(struct ngbe_hw *TUP0, u16 TUP1)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline s32 ngbe_mbx_check_for_rst_dummy(struct ngbe_hw *TUP0, u16 TUP1)
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{
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return NGBE_ERR_OPS_DUMMY;
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}
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static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
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{
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@ -228,6 +260,8 @@ static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
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hw->mac.init_rx_addrs = ngbe_mac_init_rx_addrs_dummy;
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hw->mac.update_mc_addr_list = ngbe_mac_update_mc_addr_list_dummy;
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hw->mac.clear_vfta = ngbe_mac_clear_vfta_dummy;
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hw->mac.set_vfta = ngbe_mac_set_vfta_dummy;
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hw->mac.set_vlvf = ngbe_mac_set_vlvf_dummy;
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hw->mac.set_mac_anti_spoofing = ngbe_mac_set_mac_anti_spoofing_dummy;
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hw->mac.set_vlan_anti_spoofing = ngbe_mac_set_vlan_anti_spoofing_dummy;
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hw->mac.init_thermal_sensor_thresh = ngbe_mac_init_thermal_ssth_dummy;
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@ -242,6 +276,11 @@ static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
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hw->phy.setup_link = ngbe_phy_setup_link_dummy;
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hw->phy.check_link = ngbe_phy_check_link_dummy;
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hw->mbx.init_params = ngbe_mbx_init_params_dummy;
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hw->mbx.read = ngbe_mbx_read_dummy;
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hw->mbx.write = ngbe_mbx_write_dummy;
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hw->mbx.check_for_msg = ngbe_mbx_check_for_msg_dummy;
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hw->mbx.check_for_ack = ngbe_mbx_check_for_ack_dummy;
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hw->mbx.check_for_rst = ngbe_mbx_check_for_rst_dummy;
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}
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#endif /* _NGBE_TYPE_DUMMY_H_ */
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@ -914,6 +914,214 @@ s32 ngbe_init_uta_tables(struct ngbe_hw *hw)
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return 0;
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}
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/**
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* ngbe_find_vlvf_slot - find the vlanid or the first empty slot
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* @hw: pointer to hardware structure
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* @vlan: VLAN id to write to VLAN filter
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* @vlvf_bypass: true to find vlanid only, false returns first empty slot if
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* vlanid not found
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*
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*
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* return the VLVF index where this VLAN id should be placed
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*
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**/
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s32 ngbe_find_vlvf_slot(struct ngbe_hw *hw, u32 vlan, bool vlvf_bypass)
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{
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s32 regindex, first_empty_slot;
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u32 bits;
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/* short cut the special case */
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if (vlan == 0)
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return 0;
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/* if vlvf_bypass is set we don't want to use an empty slot, we
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* will simply bypass the VLVF if there are no entries present in the
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* VLVF that contain our VLAN
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*/
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first_empty_slot = vlvf_bypass ? NGBE_ERR_NO_SPACE : 0;
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/* add VLAN enable bit for comparison */
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vlan |= NGBE_PSRVLAN_EA;
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/* Search for the vlan id in the VLVF entries. Save off the first empty
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* slot found along the way.
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*
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* pre-decrement loop covering (NGBE_NUM_POOL - 1) .. 1
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*/
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for (regindex = NGBE_NUM_POOL; --regindex;) {
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wr32(hw, NGBE_PSRVLANIDX, regindex);
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bits = rd32(hw, NGBE_PSRVLAN);
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if (bits == vlan)
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return regindex;
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if (!first_empty_slot && !bits)
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first_empty_slot = regindex;
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}
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/* If we are here then we didn't find the VLAN. Return first empty
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* slot we found during our search, else error.
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*/
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if (!first_empty_slot)
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DEBUGOUT("No space in VLVF.\n");
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return first_empty_slot ? first_empty_slot : NGBE_ERR_NO_SPACE;
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}
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/**
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* ngbe_set_vfta - Set VLAN filter table
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* @hw: pointer to hardware structure
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* @vlan: VLAN id to write to VLAN filter
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* @vind: VMDq output index that maps queue to VLAN id in VLVFB
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* @vlan_on: boolean flag to turn on/off VLAN
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* @vlvf_bypass: boolean flag indicating updating default pool is okay
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*
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* Turn on/off specified VLAN in the VLAN filter table.
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**/
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s32 ngbe_set_vfta(struct ngbe_hw *hw, u32 vlan, u32 vind,
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bool vlan_on, bool vlvf_bypass)
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{
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u32 regidx, vfta_delta, vfta;
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s32 err;
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DEBUGFUNC("ngbe_set_vfta");
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if (vlan > 4095 || vind > 63)
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return NGBE_ERR_PARAM;
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/*
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* this is a 2 part operation - first the VFTA, then the
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* VLVF and VLVFB if VT Mode is set
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* We don't write the VFTA until we know the VLVF part succeeded.
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*/
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/* Part 1
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* The VFTA is a bitstring made up of 128 32-bit registers
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* that enable the particular VLAN id, much like the MTA:
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* bits[11-5]: which register
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* bits[4-0]: which bit in the register
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*/
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regidx = vlan / 32;
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vfta_delta = 1 << (vlan % 32);
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vfta = rd32(hw, NGBE_VLANTBL(regidx));
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/*
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* vfta_delta represents the difference between the current value
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* of vfta and the value we want in the register. Since the diff
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* is an XOR mask we can just update the vfta using an XOR
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*/
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vfta_delta &= vlan_on ? ~vfta : vfta;
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vfta ^= vfta_delta;
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/* Part 2
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* Call ngbe_set_vlvf to set VLVFB and VLVF
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*/
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err = ngbe_set_vlvf(hw, vlan, vind, vlan_on, &vfta_delta,
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vfta, vlvf_bypass);
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if (err != 0) {
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if (vlvf_bypass)
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goto vfta_update;
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return err;
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}
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vfta_update:
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/* Update VFTA now that we are ready for traffic */
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if (vfta_delta)
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wr32(hw, NGBE_VLANTBL(regidx), vfta);
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return 0;
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}
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/**
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* ngbe_set_vlvf - Set VLAN Pool Filter
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* @hw: pointer to hardware structure
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* @vlan: VLAN id to write to VLAN filter
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* @vind: VMDq output index that maps queue to VLAN id in PSRVLANPLM
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* @vlan_on: boolean flag to turn on/off VLAN in PSRVLAN
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* @vfta_delta: pointer to the difference between the current value
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* of PSRVLANPLM and the desired value
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* @vfta: the desired value of the VFTA
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* @vlvf_bypass: boolean flag indicating updating default pool is okay
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*
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* Turn on/off specified bit in VLVF table.
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**/
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s32 ngbe_set_vlvf(struct ngbe_hw *hw, u32 vlan, u32 vind,
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bool vlan_on, u32 *vfta_delta, u32 vfta,
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bool vlvf_bypass)
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{
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u32 bits;
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u32 portctl;
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s32 vlvf_index;
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DEBUGFUNC("ngbe_set_vlvf");
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if (vlan > 4095 || vind > 63)
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return NGBE_ERR_PARAM;
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/* If VT Mode is set
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* Either vlan_on
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* make sure the vlan is in PSRVLAN
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* set the vind bit in the matching PSRVLANPLM
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* Or !vlan_on
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* clear the pool bit and possibly the vind
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*/
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portctl = rd32(hw, NGBE_PORTCTL);
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if (!(portctl & NGBE_PORTCTL_NUMVT_MASK))
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return 0;
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vlvf_index = ngbe_find_vlvf_slot(hw, vlan, vlvf_bypass);
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if (vlvf_index < 0)
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return vlvf_index;
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wr32(hw, NGBE_PSRVLANIDX, vlvf_index);
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bits = rd32(hw, NGBE_PSRVLANPLM(vind / 32));
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/* set the pool bit */
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bits |= 1 << (vind % 32);
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if (vlan_on)
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goto vlvf_update;
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/* clear the pool bit */
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bits ^= 1 << (vind % 32);
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if (!bits &&
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!rd32(hw, NGBE_PSRVLANPLM(vind / 32))) {
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/* Clear PSRVLANPLM first, then disable PSRVLAN. Otherwise
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* we run the risk of stray packets leaking into
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* the PF via the default pool
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*/
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if (*vfta_delta)
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wr32(hw, NGBE_PSRVLANPLM(vlan / 32), vfta);
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/* disable VLVF and clear remaining bit from pool */
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wr32(hw, NGBE_PSRVLAN, 0);
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wr32(hw, NGBE_PSRVLANPLM(vind / 32), 0);
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return 0;
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}
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/* If there are still bits set in the PSRVLANPLM registers
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* for the VLAN ID indicated we need to see if the
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* caller is requesting that we clear the PSRVLANPLM entry bit.
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* If the caller has requested that we clear the PSRVLANPLM
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* entry bit but there are still pools/VFs using this VLAN
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* ID entry then ignore the request. We're not worried
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* about the case where we're turning the PSRVLANPLM VLAN ID
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* entry bit on, only when requested to turn it off as
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* there may be multiple pools and/or VFs using the
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* VLAN ID entry. In that case we cannot clear the
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* PSRVLANPLM bit until all pools/VFs using that VLAN ID have also
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* been cleared. This will be indicated by "bits" being
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* zero.
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*/
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*vfta_delta = 0;
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vlvf_update:
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/* record pool change and enable VLAN ID if not already enabled */
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wr32(hw, NGBE_PSRVLANPLM(vind / 32), bits);
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wr32(hw, NGBE_PSRVLAN, NGBE_PSRVLAN_EA | vlan);
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return 0;
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}
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/**
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* ngbe_clear_vfta - Clear VLAN filter table
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* @hw: pointer to hardware structure
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@ -1298,6 +1506,7 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
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mac->disable_sec_rx_path = ngbe_disable_sec_rx_path;
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mac->enable_sec_rx_path = ngbe_enable_sec_rx_path;
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/* RAR, VLAN, Multicast */
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mac->set_rar = ngbe_set_rar;
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mac->clear_rar = ngbe_clear_rar;
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@ -1305,6 +1514,8 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
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mac->update_mc_addr_list = ngbe_update_mc_addr_list;
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mac->set_vmdq = ngbe_set_vmdq;
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mac->clear_vmdq = ngbe_clear_vmdq;
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mac->set_vfta = ngbe_set_vfta;
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mac->set_vlvf = ngbe_set_vlvf;
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mac->clear_vfta = ngbe_clear_vfta;
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mac->set_mac_anti_spoofing = ngbe_set_mac_anti_spoofing;
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mac->set_vlan_anti_spoofing = ngbe_set_vlan_anti_spoofing;
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@ -1319,6 +1530,11 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
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mac->check_overtemp = ngbe_mac_check_overtemp;
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mbx->init_params = ngbe_init_mbx_params_pf;
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mbx->read = ngbe_read_mbx_pf;
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mbx->write = ngbe_write_mbx_pf;
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mbx->check_for_msg = ngbe_check_for_msg_pf;
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mbx->check_for_ack = ngbe_check_for_ack_pf;
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mbx->check_for_rst = ngbe_check_for_rst_pf;
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/* EEPROM */
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rom->init_params = ngbe_init_eeprom_params;
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@ -49,7 +49,13 @@ void ngbe_release_swfw_sync(struct ngbe_hw *hw, u32 mask);
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s32 ngbe_set_vmdq(struct ngbe_hw *hw, u32 rar, u32 vmdq);
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s32 ngbe_clear_vmdq(struct ngbe_hw *hw, u32 rar, u32 vmdq);
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s32 ngbe_init_uta_tables(struct ngbe_hw *hw);
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s32 ngbe_set_vfta(struct ngbe_hw *hw, u32 vlan,
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u32 vind, bool vlan_on, bool vlvf_bypass);
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s32 ngbe_set_vlvf(struct ngbe_hw *hw, u32 vlan, u32 vind,
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bool vlan_on, u32 *vfta_delta, u32 vfta,
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bool vlvf_bypass);
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s32 ngbe_clear_vfta(struct ngbe_hw *hw);
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s32 ngbe_find_vlvf_slot(struct ngbe_hw *hw, u32 vlan, bool vlvf_bypass);
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void ngbe_set_mac_anti_spoofing(struct ngbe_hw *hw, bool enable, int vf);
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void ngbe_set_vlan_anti_spoofing(struct ngbe_hw *hw, bool enable, int vf);
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@ -7,6 +7,303 @@
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#include "ngbe_mbx.h"
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/**
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* ngbe_read_mbx - Reads a message from the mailbox
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* @hw: pointer to the HW structure
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* @msg: The message buffer
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* @size: Length of buffer
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* @mbx_id: id of mailbox to read
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*
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* returns 0 if it successfully read message from buffer
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**/
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s32 ngbe_read_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
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{
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struct ngbe_mbx_info *mbx = &hw->mbx;
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s32 ret_val = NGBE_ERR_MBX;
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DEBUGFUNC("ngbe_read_mbx");
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/* limit read to size of mailbox */
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if (size > mbx->size)
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size = mbx->size;
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if (mbx->read)
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ret_val = mbx->read(hw, msg, size, mbx_id);
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return ret_val;
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}
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/**
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* ngbe_write_mbx - Write a message to the mailbox
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* @hw: pointer to the HW structure
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* @msg: The message buffer
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* @size: Length of buffer
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* @mbx_id: id of mailbox to write
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*
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* returns 0 if it successfully copied message into the buffer
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**/
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s32 ngbe_write_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
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{
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struct ngbe_mbx_info *mbx = &hw->mbx;
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s32 ret_val = 0;
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DEBUGFUNC("ngbe_write_mbx");
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if (size > mbx->size) {
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ret_val = NGBE_ERR_MBX;
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DEBUGOUT("Invalid mailbox message size %d", size);
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} else if (mbx->write) {
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ret_val = mbx->write(hw, msg, size, mbx_id);
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}
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return ret_val;
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}
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/**
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* ngbe_check_for_msg - checks to see if someone sent us mail
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* @hw: pointer to the HW structure
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* @mbx_id: id of mailbox to check
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*
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* returns 0 if the Status bit was found or else ERR_MBX
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**/
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s32 ngbe_check_for_msg(struct ngbe_hw *hw, u16 mbx_id)
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{
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struct ngbe_mbx_info *mbx = &hw->mbx;
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s32 ret_val = NGBE_ERR_MBX;
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DEBUGFUNC("ngbe_check_for_msg");
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||||
|
||||
if (mbx->check_for_msg)
|
||||
ret_val = mbx->check_for_msg(hw, mbx_id);
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_check_for_ack - checks to see if someone sent us ACK
|
||||
* @hw: pointer to the HW structure
|
||||
* @mbx_id: id of mailbox to check
|
||||
*
|
||||
* returns 0 if the Status bit was found or else ERR_MBX
|
||||
**/
|
||||
s32 ngbe_check_for_ack(struct ngbe_hw *hw, u16 mbx_id)
|
||||
{
|
||||
struct ngbe_mbx_info *mbx = &hw->mbx;
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
|
||||
DEBUGFUNC("ngbe_check_for_ack");
|
||||
|
||||
if (mbx->check_for_ack)
|
||||
ret_val = mbx->check_for_ack(hw, mbx_id);
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_check_for_rst - checks to see if other side has reset
|
||||
* @hw: pointer to the HW structure
|
||||
* @mbx_id: id of mailbox to check
|
||||
*
|
||||
* returns 0 if the Status bit was found or else ERR_MBX
|
||||
**/
|
||||
s32 ngbe_check_for_rst(struct ngbe_hw *hw, u16 mbx_id)
|
||||
{
|
||||
struct ngbe_mbx_info *mbx = &hw->mbx;
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
|
||||
DEBUGFUNC("ngbe_check_for_rst");
|
||||
|
||||
if (mbx->check_for_rst)
|
||||
ret_val = mbx->check_for_rst(hw, mbx_id);
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
STATIC s32 ngbe_check_for_bit_pf(struct ngbe_hw *hw, u32 mask)
|
||||
{
|
||||
u32 mbvficr = rd32(hw, NGBE_MBVFICR);
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
|
||||
if (mbvficr & mask) {
|
||||
ret_val = 0;
|
||||
wr32(hw, NGBE_MBVFICR, mask);
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_check_for_msg_pf - checks to see if the VF has sent mail
|
||||
* @hw: pointer to the HW structure
|
||||
* @vf_number: the VF index
|
||||
*
|
||||
* returns 0 if the VF has set the Status bit or else ERR_MBX
|
||||
**/
|
||||
s32 ngbe_check_for_msg_pf(struct ngbe_hw *hw, u16 vf_number)
|
||||
{
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
u32 vf_bit = vf_number;
|
||||
|
||||
DEBUGFUNC("ngbe_check_for_msg_pf");
|
||||
|
||||
if (!ngbe_check_for_bit_pf(hw, NGBE_MBVFICR_VFREQ_VF1 << vf_bit)) {
|
||||
ret_val = 0;
|
||||
hw->mbx.stats.reqs++;
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_check_for_ack_pf - checks to see if the VF has ACKed
|
||||
* @hw: pointer to the HW structure
|
||||
* @vf_number: the VF index
|
||||
*
|
||||
* returns 0 if the VF has set the Status bit or else ERR_MBX
|
||||
**/
|
||||
s32 ngbe_check_for_ack_pf(struct ngbe_hw *hw, u16 vf_number)
|
||||
{
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
u32 vf_bit = vf_number;
|
||||
|
||||
DEBUGFUNC("ngbe_check_for_ack_pf");
|
||||
|
||||
if (!ngbe_check_for_bit_pf(hw, NGBE_MBVFICR_VFACK_VF1 << vf_bit)) {
|
||||
ret_val = 0;
|
||||
hw->mbx.stats.acks++;
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_check_for_rst_pf - checks to see if the VF has reset
|
||||
* @hw: pointer to the HW structure
|
||||
* @vf_number: the VF index
|
||||
*
|
||||
* returns 0 if the VF has set the Status bit or else ERR_MBX
|
||||
**/
|
||||
s32 ngbe_check_for_rst_pf(struct ngbe_hw *hw, u16 vf_number)
|
||||
{
|
||||
u32 vflre = 0;
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
|
||||
DEBUGFUNC("ngbe_check_for_rst_pf");
|
||||
|
||||
vflre = rd32(hw, NGBE_FLRVFE);
|
||||
if (vflre & (1 << vf_number)) {
|
||||
ret_val = 0;
|
||||
wr32(hw, NGBE_FLRVFEC, (1 << vf_number));
|
||||
hw->mbx.stats.rsts++;
|
||||
}
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_obtain_mbx_lock_pf - obtain mailbox lock
|
||||
* @hw: pointer to the HW structure
|
||||
* @vf_number: the VF index
|
||||
*
|
||||
* return 0 if we obtained the mailbox lock
|
||||
**/
|
||||
STATIC s32 ngbe_obtain_mbx_lock_pf(struct ngbe_hw *hw, u16 vf_number)
|
||||
{
|
||||
s32 ret_val = NGBE_ERR_MBX;
|
||||
u32 p2v_mailbox;
|
||||
|
||||
DEBUGFUNC("ngbe_obtain_mbx_lock_pf");
|
||||
|
||||
/* Take ownership of the buffer */
|
||||
wr32(hw, NGBE_MBCTL(vf_number), NGBE_MBCTL_PFU);
|
||||
|
||||
/* reserve mailbox for vf use */
|
||||
p2v_mailbox = rd32(hw, NGBE_MBCTL(vf_number));
|
||||
if (p2v_mailbox & NGBE_MBCTL_PFU)
|
||||
ret_val = 0;
|
||||
else
|
||||
DEBUGOUT("Failed to obtain mailbox lock for VF%d", vf_number);
|
||||
|
||||
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_write_mbx_pf - Places a message in the mailbox
|
||||
* @hw: pointer to the HW structure
|
||||
* @msg: The message buffer
|
||||
* @size: Length of buffer
|
||||
* @vf_number: the VF index
|
||||
*
|
||||
* returns 0 if it successfully copied message into the buffer
|
||||
**/
|
||||
s32 ngbe_write_mbx_pf(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number)
|
||||
{
|
||||
s32 ret_val;
|
||||
u16 i;
|
||||
|
||||
DEBUGFUNC("ngbe_write_mbx_pf");
|
||||
|
||||
/* lock the mailbox to prevent pf/vf race condition */
|
||||
ret_val = ngbe_obtain_mbx_lock_pf(hw, vf_number);
|
||||
if (ret_val)
|
||||
goto out_no_write;
|
||||
|
||||
/* flush msg and acks as we are overwriting the message buffer */
|
||||
ngbe_check_for_msg_pf(hw, vf_number);
|
||||
ngbe_check_for_ack_pf(hw, vf_number);
|
||||
|
||||
/* copy the caller specified message to the mailbox memory buffer */
|
||||
for (i = 0; i < size; i++)
|
||||
wr32a(hw, NGBE_MBMEM(vf_number), i, msg[i]);
|
||||
|
||||
/* Interrupt VF to tell it a message has been sent and release buffer*/
|
||||
wr32(hw, NGBE_MBCTL(vf_number), NGBE_MBCTL_STS);
|
||||
|
||||
/* update stats */
|
||||
hw->mbx.stats.msgs_tx++;
|
||||
|
||||
out_no_write:
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_read_mbx_pf - Read a message from the mailbox
|
||||
* @hw: pointer to the HW structure
|
||||
* @msg: The message buffer
|
||||
* @size: Length of buffer
|
||||
* @vf_number: the VF index
|
||||
*
|
||||
* This function copies a message from the mailbox buffer to the caller's
|
||||
* memory buffer. The presumption is that the caller knows that there was
|
||||
* a message due to a VF request so no polling for message is needed.
|
||||
**/
|
||||
s32 ngbe_read_mbx_pf(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number)
|
||||
{
|
||||
s32 ret_val;
|
||||
u16 i;
|
||||
|
||||
DEBUGFUNC("ngbe_read_mbx_pf");
|
||||
|
||||
/* lock the mailbox to prevent pf/vf race condition */
|
||||
ret_val = ngbe_obtain_mbx_lock_pf(hw, vf_number);
|
||||
if (ret_val)
|
||||
goto out_no_read;
|
||||
|
||||
/* copy the message to the mailbox memory buffer */
|
||||
for (i = 0; i < size; i++)
|
||||
msg[i] = rd32a(hw, NGBE_MBMEM(vf_number), i);
|
||||
|
||||
/* Acknowledge the message and release buffer */
|
||||
wr32(hw, NGBE_MBCTL(vf_number), NGBE_MBCTL_ACK);
|
||||
|
||||
/* update stats */
|
||||
hw->mbx.stats.msgs_rx++;
|
||||
|
||||
out_no_read:
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* ngbe_init_mbx_params_pf - set initial values for pf mailbox
|
||||
* @hw: pointer to the HW structure
|
||||
|
||||
@ -6,6 +6,84 @@
|
||||
#ifndef _NGBE_MBX_H_
|
||||
#define _NGBE_MBX_H_
|
||||
|
||||
#define NGBE_ERR_MBX -100
|
||||
|
||||
/* If it's a NGBE_VF_* msg then it originates in the VF and is sent to the
|
||||
* PF. The reverse is true if it is NGBE_PF_*.
|
||||
* Message ACK's are the value or'd with 0xF0000000
|
||||
*/
|
||||
/* Messages below or'd with this are the ACK */
|
||||
#define NGBE_VT_MSGTYPE_ACK 0x80000000
|
||||
/* Messages below or'd with this are the NACK */
|
||||
#define NGBE_VT_MSGTYPE_NACK 0x40000000
|
||||
/* Indicates that VF is still clear to send requests */
|
||||
#define NGBE_VT_MSGTYPE_CTS 0x20000000
|
||||
|
||||
#define NGBE_VT_MSGINFO_SHIFT 16
|
||||
/* bits 23:16 are used for extra info for certain messages */
|
||||
#define NGBE_VT_MSGINFO_MASK (0xFF << NGBE_VT_MSGINFO_SHIFT)
|
||||
|
||||
/*
|
||||
* each element denotes a version of the API; existing numbers may not
|
||||
* change; any additions must go at the end
|
||||
*/
|
||||
enum ngbe_pfvf_api_rev {
|
||||
ngbe_mbox_api_null,
|
||||
ngbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
|
||||
ngbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
|
||||
ngbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
|
||||
ngbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
|
||||
ngbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
|
||||
/* This value should always be last */
|
||||
ngbe_mbox_api_unknown, /* indicates that API version is not known */
|
||||
};
|
||||
|
||||
/* mailbox API, legacy requests */
|
||||
#define NGBE_VF_RESET 0x01 /* VF requests reset */
|
||||
#define NGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
|
||||
#define NGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
|
||||
#define NGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
|
||||
|
||||
/* mailbox API, version 1.0 VF requests */
|
||||
#define NGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
|
||||
#define NGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
|
||||
#define NGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
|
||||
|
||||
/* mailbox API, version 1.1 VF requests */
|
||||
#define NGBE_VF_GET_QUEUES 0x09 /* get queue configuration */
|
||||
|
||||
/* mailbox API, version 1.2 VF requests */
|
||||
#define NGBE_VF_GET_RETA 0x0a /* VF request for RETA */
|
||||
#define NGBE_VF_GET_RSS_KEY 0x0b /* get RSS key */
|
||||
#define NGBE_VF_UPDATE_XCAST_MODE 0x0c
|
||||
|
||||
/* mode choices for NGBE_VF_UPDATE_XCAST_MODE */
|
||||
enum ngbevf_xcast_modes {
|
||||
NGBEVF_XCAST_MODE_NONE = 0,
|
||||
NGBEVF_XCAST_MODE_MULTI,
|
||||
NGBEVF_XCAST_MODE_ALLMULTI,
|
||||
NGBEVF_XCAST_MODE_PROMISC,
|
||||
};
|
||||
|
||||
/* GET_QUEUES return data indices within the mailbox */
|
||||
#define NGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
|
||||
#define NGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
|
||||
#define NGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
|
||||
#define NGBE_VF_DEF_QUEUE 4 /* Default queue offset */
|
||||
|
||||
/* length of permanent address message returned from PF */
|
||||
#define NGBE_VF_PERMADDR_MSG_LEN 4
|
||||
s32 ngbe_read_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
|
||||
s32 ngbe_write_mbx(struct ngbe_hw *hw, u32 *msg, u16 size, u16 mbx_id);
|
||||
s32 ngbe_check_for_msg(struct ngbe_hw *hw, u16 mbx_id);
|
||||
s32 ngbe_check_for_ack(struct ngbe_hw *hw, u16 mbx_id);
|
||||
s32 ngbe_check_for_rst(struct ngbe_hw *hw, u16 mbx_id);
|
||||
void ngbe_init_mbx_params_pf(struct ngbe_hw *hw);
|
||||
|
||||
s32 ngbe_read_mbx_pf(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
|
||||
s32 ngbe_write_mbx_pf(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
|
||||
s32 ngbe_check_for_msg_pf(struct ngbe_hw *hw, u16 vf_number);
|
||||
s32 ngbe_check_for_ack_pf(struct ngbe_hw *hw, u16 vf_number);
|
||||
s32 ngbe_check_for_rst_pf(struct ngbe_hw *hw, u16 vf_number);
|
||||
|
||||
#endif /* _NGBE_MBX_H_ */
|
||||
|
||||
@ -254,6 +254,11 @@ struct ngbe_mac_info {
|
||||
u32 mc_addr_count,
|
||||
ngbe_mc_addr_itr func, bool clear);
|
||||
s32 (*clear_vfta)(struct ngbe_hw *hw);
|
||||
s32 (*set_vfta)(struct ngbe_hw *hw, u32 vlan,
|
||||
u32 vind, bool vlan_on, bool vlvf_bypass);
|
||||
s32 (*set_vlvf)(struct ngbe_hw *hw, u32 vlan, u32 vind,
|
||||
bool vlan_on, u32 *vfta_delta, u32 vfta,
|
||||
bool vlvf_bypass);
|
||||
void (*set_mac_anti_spoofing)(struct ngbe_hw *hw, bool enable, int vf);
|
||||
void (*set_vlan_anti_spoofing)(struct ngbe_hw *hw,
|
||||
bool enable, int vf);
|
||||
@ -319,6 +324,11 @@ struct ngbe_mbx_stats {
|
||||
|
||||
struct ngbe_mbx_info {
|
||||
void (*init_params)(struct ngbe_hw *hw);
|
||||
s32 (*read)(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
|
||||
s32 (*write)(struct ngbe_hw *hw, u32 *msg, u16 size, u16 vf_number);
|
||||
s32 (*check_for_msg)(struct ngbe_hw *hw, u16 mbx_id);
|
||||
s32 (*check_for_ack)(struct ngbe_hw *hw, u16 mbx_id);
|
||||
s32 (*check_for_rst)(struct ngbe_hw *hw, u16 mbx_id);
|
||||
|
||||
struct ngbe_mbx_stats stats;
|
||||
u32 timeout;
|
||||
|
||||
@ -2067,6 +2067,11 @@ ngbe_dev_interrupt_action(struct rte_eth_dev *dev)
|
||||
|
||||
PMD_DRV_LOG(DEBUG, "intr action type %d", intr->flags);
|
||||
|
||||
if (intr->flags & NGBE_FLAG_MAILBOX) {
|
||||
ngbe_pf_mbx_process(dev);
|
||||
intr->flags &= ~NGBE_FLAG_MAILBOX;
|
||||
}
|
||||
|
||||
if (intr->flags & NGBE_FLAG_NEED_LINK_UPDATE) {
|
||||
struct rte_eth_link link;
|
||||
|
||||
@ -2127,6 +2132,8 @@ ngbe_dev_interrupt_delayed_handler(void *param)
|
||||
ngbe_disable_intr(hw);
|
||||
|
||||
eicr = ((u32 *)hw->isb_mem)[NGBE_ISB_MISC];
|
||||
if (eicr & NGBE_ICRMISC_VFMBX)
|
||||
ngbe_pf_mbx_process(dev);
|
||||
|
||||
if (intr->flags & NGBE_FLAG_NEED_LINK_UPDATE) {
|
||||
ngbe_dev_link_update(dev, 0);
|
||||
|
||||
@ -73,6 +73,31 @@ struct ngbe_hwstrip {
|
||||
uint32_t bitmap[NGBE_HWSTRIP_BITMAP_SIZE];
|
||||
};
|
||||
|
||||
/**
|
||||
* Response sent back to ngbe driver from user app after callback
|
||||
*/
|
||||
enum ngbe_mb_event_rsp {
|
||||
NGBE_MB_EVENT_NOOP_ACK, /**< skip mbox request and ACK */
|
||||
NGBE_MB_EVENT_NOOP_NACK, /**< skip mbox request and NACK */
|
||||
NGBE_MB_EVENT_PROCEED, /**< proceed with mbox request */
|
||||
NGBE_MB_EVENT_MAX /**< max value of this enum */
|
||||
};
|
||||
|
||||
/**
|
||||
* Data sent to the user application when the callback is executed.
|
||||
*/
|
||||
struct ngbe_mb_event_param {
|
||||
uint16_t vfid; /**< Virtual Function number */
|
||||
uint16_t msg_type; /**< VF to PF message type, defined in ngbe_mbx.h */
|
||||
uint16_t retval; /**< return value */
|
||||
void *msg; /**< pointer to message */
|
||||
};
|
||||
|
||||
/*
|
||||
* VF data which used by PF host only
|
||||
*/
|
||||
#define NGBE_MAX_VF_MC_ENTRIES 30
|
||||
|
||||
struct ngbe_uta_info {
|
||||
uint8_t uc_filter_type;
|
||||
uint16_t uta_in_use;
|
||||
@ -81,8 +106,14 @@ struct ngbe_uta_info {
|
||||
|
||||
struct ngbe_vf_info {
|
||||
uint8_t vf_mac_addresses[RTE_ETHER_ADDR_LEN];
|
||||
uint16_t vf_mc_hashes[NGBE_MAX_VF_MC_ENTRIES];
|
||||
uint16_t num_vf_mc_hashes;
|
||||
bool clear_to_send;
|
||||
uint16_t vlan_count;
|
||||
uint8_t api_version;
|
||||
uint16_t switch_domain_id;
|
||||
uint16_t xcast_mode;
|
||||
uint16_t mac_count;
|
||||
};
|
||||
|
||||
/*
|
||||
@ -241,6 +272,8 @@ int ngbe_pf_host_init(struct rte_eth_dev *eth_dev);
|
||||
|
||||
void ngbe_pf_host_uninit(struct rte_eth_dev *eth_dev);
|
||||
|
||||
void ngbe_pf_mbx_process(struct rte_eth_dev *eth_dev);
|
||||
|
||||
int ngbe_pf_host_configure(struct rte_eth_dev *eth_dev);
|
||||
|
||||
#define NGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
|
||||
|
||||
@ -12,6 +12,8 @@
|
||||
#include "ngbe_ethdev.h"
|
||||
|
||||
#define NGBE_MAX_VFTA (128)
|
||||
#define NGBE_VF_MSG_SIZE_DEFAULT 1
|
||||
#define NGBE_VF_GET_QUEUE_MSG_SIZE 5
|
||||
|
||||
static inline uint16_t
|
||||
dev_num_vf(struct rte_eth_dev *eth_dev)
|
||||
@ -39,6 +41,16 @@ int ngbe_vf_perm_addr_gen(struct rte_eth_dev *dev, uint16_t vf_num)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int
|
||||
ngbe_mb_intr_setup(struct rte_eth_dev *dev)
|
||||
{
|
||||
struct ngbe_interrupt *intr = ngbe_dev_intr(dev);
|
||||
|
||||
intr->mask_misc |= NGBE_ICRMISC_VFMBX;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int ngbe_pf_host_init(struct rte_eth_dev *eth_dev)
|
||||
{
|
||||
struct ngbe_vf_info **vfinfo = NGBE_DEV_VFDATA(eth_dev);
|
||||
@ -85,6 +97,9 @@ int ngbe_pf_host_init(struct rte_eth_dev *eth_dev)
|
||||
/* init_mailbox_params */
|
||||
hw->mbx.init_params(hw);
|
||||
|
||||
/* set mb interrupt mask */
|
||||
ngbe_mb_intr_setup(eth_dev);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
@ -194,3 +209,551 @@ int ngbe_pf_host_configure(struct rte_eth_dev *eth_dev)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
ngbe_set_rx_mode(struct rte_eth_dev *eth_dev)
|
||||
{
|
||||
struct rte_eth_dev_data *dev_data = eth_dev->data;
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
u32 fctrl, vmolr;
|
||||
uint16_t vfn = dev_num_vf(eth_dev);
|
||||
|
||||
/* disable store-bad-packets */
|
||||
wr32m(hw, NGBE_SECRXCTL, NGBE_SECRXCTL_SAVEBAD, 0);
|
||||
|
||||
/* Check for Promiscuous and All Multicast modes */
|
||||
fctrl = rd32m(hw, NGBE_PSRCTL,
|
||||
~(NGBE_PSRCTL_UCP | NGBE_PSRCTL_MCP));
|
||||
fctrl |= NGBE_PSRCTL_BCA |
|
||||
NGBE_PSRCTL_MCHFENA;
|
||||
|
||||
vmolr = rd32m(hw, NGBE_POOLETHCTL(vfn),
|
||||
~(NGBE_POOLETHCTL_UCP |
|
||||
NGBE_POOLETHCTL_MCP |
|
||||
NGBE_POOLETHCTL_UCHA |
|
||||
NGBE_POOLETHCTL_MCHA));
|
||||
vmolr |= NGBE_POOLETHCTL_BCA |
|
||||
NGBE_POOLETHCTL_UTA |
|
||||
NGBE_POOLETHCTL_VLA;
|
||||
|
||||
if (dev_data->promiscuous) {
|
||||
fctrl |= NGBE_PSRCTL_UCP |
|
||||
NGBE_PSRCTL_MCP;
|
||||
/* pf don't want packets routing to vf, so clear UPE */
|
||||
vmolr |= NGBE_POOLETHCTL_MCP;
|
||||
} else if (dev_data->all_multicast) {
|
||||
fctrl |= NGBE_PSRCTL_MCP;
|
||||
vmolr |= NGBE_POOLETHCTL_MCP;
|
||||
} else {
|
||||
vmolr |= NGBE_POOLETHCTL_UCHA;
|
||||
vmolr |= NGBE_POOLETHCTL_MCHA;
|
||||
}
|
||||
|
||||
wr32(hw, NGBE_POOLETHCTL(vfn), vmolr);
|
||||
|
||||
wr32(hw, NGBE_PSRCTL, fctrl);
|
||||
|
||||
ngbe_vlan_hw_strip_config(eth_dev);
|
||||
}
|
||||
|
||||
static inline void
|
||||
ngbe_vf_reset_event(struct rte_eth_dev *eth_dev, uint16_t vf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *(NGBE_DEV_VFDATA(eth_dev));
|
||||
int rar_entry = hw->mac.num_rar_entries - (vf + 1);
|
||||
uint32_t vmolr = rd32(hw, NGBE_POOLETHCTL(vf));
|
||||
|
||||
vmolr |= (NGBE_POOLETHCTL_UCHA |
|
||||
NGBE_POOLETHCTL_BCA | NGBE_POOLETHCTL_UTA);
|
||||
wr32(hw, NGBE_POOLETHCTL(vf), vmolr);
|
||||
|
||||
wr32(hw, NGBE_POOLTAG(vf), 0);
|
||||
|
||||
/* reset multicast table array for vf */
|
||||
vfinfo[vf].num_vf_mc_hashes = 0;
|
||||
|
||||
/* reset rx mode */
|
||||
ngbe_set_rx_mode(eth_dev);
|
||||
|
||||
hw->mac.clear_rar(hw, rar_entry);
|
||||
}
|
||||
|
||||
static inline void
|
||||
ngbe_vf_reset_msg(struct rte_eth_dev *eth_dev, uint16_t vf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
uint32_t reg;
|
||||
uint32_t vf_shift;
|
||||
const uint8_t VFRE_SHIFT = 5; /* VFRE 32 bits per slot */
|
||||
const uint8_t VFRE_MASK = (uint8_t)((1U << VFRE_SHIFT) - 1);
|
||||
uint8_t nb_q_per_pool;
|
||||
int i;
|
||||
|
||||
vf_shift = vf & VFRE_MASK;
|
||||
|
||||
/* enable transmit for vf */
|
||||
reg = rd32(hw, NGBE_POOLTXENA(0));
|
||||
reg |= (1 << vf_shift);
|
||||
wr32(hw, NGBE_POOLTXENA(0), reg);
|
||||
|
||||
/* enable all queue drop for IOV */
|
||||
nb_q_per_pool = RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
|
||||
for (i = vf * nb_q_per_pool; i < (vf + 1) * nb_q_per_pool; i++) {
|
||||
ngbe_flush(hw);
|
||||
reg = 1 << (i % 32);
|
||||
wr32m(hw, NGBE_QPRXDROP, reg, reg);
|
||||
}
|
||||
|
||||
/* enable receive for vf */
|
||||
reg = rd32(hw, NGBE_POOLRXENA(0));
|
||||
reg |= (reg | (1 << vf_shift));
|
||||
wr32(hw, NGBE_POOLRXENA(0), reg);
|
||||
|
||||
ngbe_vf_reset_event(eth_dev, vf);
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_disable_vf_mc_promisc(struct rte_eth_dev *eth_dev, uint32_t vf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
uint32_t vmolr;
|
||||
|
||||
vmolr = rd32(hw, NGBE_POOLETHCTL(vf));
|
||||
|
||||
PMD_DRV_LOG(INFO, "VF %u: disabling multicast promiscuous\n", vf);
|
||||
|
||||
vmolr &= ~NGBE_POOLETHCTL_MCP;
|
||||
|
||||
wr32(hw, NGBE_POOLETHCTL(vf), vmolr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_vf_reset(struct rte_eth_dev *eth_dev, uint16_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *(NGBE_DEV_VFDATA(eth_dev));
|
||||
unsigned char *vf_mac = vfinfo[vf].vf_mac_addresses;
|
||||
int rar_entry = hw->mac.num_rar_entries - (vf + 1);
|
||||
uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
|
||||
|
||||
ngbe_vf_reset_msg(eth_dev, vf);
|
||||
|
||||
hw->mac.set_rar(hw, rar_entry, vf_mac, vf, true);
|
||||
|
||||
/* Disable multicast promiscuous at reset */
|
||||
ngbe_disable_vf_mc_promisc(eth_dev, vf);
|
||||
|
||||
/* reply to reset with ack and vf mac address */
|
||||
msgbuf[0] = NGBE_VF_RESET | NGBE_VT_MSGTYPE_ACK;
|
||||
rte_memcpy(new_mac, vf_mac, RTE_ETHER_ADDR_LEN);
|
||||
/*
|
||||
* Piggyback the multicast filter type so VF can compute the
|
||||
* correct vectors
|
||||
*/
|
||||
msgbuf[3] = hw->mac.mc_filter_type;
|
||||
ngbe_write_mbx(hw, msgbuf, NGBE_VF_PERMADDR_MSG_LEN, vf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_vf_set_mac_addr(struct rte_eth_dev *eth_dev,
|
||||
uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *(NGBE_DEV_VFDATA(eth_dev));
|
||||
int rar_entry = hw->mac.num_rar_entries - (vf + 1);
|
||||
uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
|
||||
struct rte_ether_addr *ea = (struct rte_ether_addr *)new_mac;
|
||||
|
||||
if (rte_is_valid_assigned_ether_addr(ea)) {
|
||||
rte_memcpy(vfinfo[vf].vf_mac_addresses, new_mac, 6);
|
||||
return hw->mac.set_rar(hw, rar_entry, new_mac, vf, true);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_vf_set_multicast(struct rte_eth_dev *eth_dev,
|
||||
uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *(NGBE_DEV_VFDATA(eth_dev));
|
||||
int nb_entries = (msgbuf[0] & NGBE_VT_MSGINFO_MASK) >>
|
||||
NGBE_VT_MSGINFO_SHIFT;
|
||||
uint16_t *hash_list = (uint16_t *)&msgbuf[1];
|
||||
uint32_t mta_idx;
|
||||
uint32_t mta_shift;
|
||||
const uint32_t NGBE_MTA_INDEX_MASK = 0x7F;
|
||||
const uint32_t NGBE_MTA_BIT_SHIFT = 5;
|
||||
const uint32_t NGBE_MTA_BIT_MASK = (0x1 << NGBE_MTA_BIT_SHIFT) - 1;
|
||||
uint32_t reg_val;
|
||||
int i;
|
||||
u32 vmolr = rd32(hw, NGBE_POOLETHCTL(vf));
|
||||
|
||||
/* Disable multicast promiscuous first */
|
||||
ngbe_disable_vf_mc_promisc(eth_dev, vf);
|
||||
|
||||
/* only so many hash values supported */
|
||||
nb_entries = RTE_MIN(nb_entries, NGBE_MAX_VF_MC_ENTRIES);
|
||||
|
||||
/* store the mc entries */
|
||||
vfinfo->num_vf_mc_hashes = (uint16_t)nb_entries;
|
||||
for (i = 0; i < nb_entries; i++)
|
||||
vfinfo->vf_mc_hashes[i] = hash_list[i];
|
||||
|
||||
if (nb_entries == 0) {
|
||||
vmolr &= ~NGBE_POOLETHCTL_MCHA;
|
||||
wr32(hw, NGBE_POOLETHCTL(vf), vmolr);
|
||||
return 0;
|
||||
}
|
||||
|
||||
for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) {
|
||||
mta_idx = (vfinfo->vf_mc_hashes[i] >> NGBE_MTA_BIT_SHIFT)
|
||||
& NGBE_MTA_INDEX_MASK;
|
||||
mta_shift = vfinfo->vf_mc_hashes[i] & NGBE_MTA_BIT_MASK;
|
||||
reg_val = rd32(hw, NGBE_MCADDRTBL(mta_idx));
|
||||
reg_val |= (1 << mta_shift);
|
||||
wr32(hw, NGBE_MCADDRTBL(mta_idx), reg_val);
|
||||
}
|
||||
|
||||
vmolr |= NGBE_POOLETHCTL_MCHA;
|
||||
wr32(hw, NGBE_POOLETHCTL(vf), vmolr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_vf_set_vlan(struct rte_eth_dev *eth_dev, uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
int add, vid;
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *(NGBE_DEV_VFDATA(eth_dev));
|
||||
|
||||
add = (msgbuf[0] & NGBE_VT_MSGINFO_MASK)
|
||||
>> NGBE_VT_MSGINFO_SHIFT;
|
||||
vid = NGBE_PSRVLAN_VID(msgbuf[1]);
|
||||
|
||||
if (add)
|
||||
vfinfo[vf].vlan_count++;
|
||||
else if (vfinfo[vf].vlan_count)
|
||||
vfinfo[vf].vlan_count--;
|
||||
return hw->mac.set_vfta(hw, vid, vf, (bool)add, false);
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_set_vf_lpe(struct rte_eth_dev *eth_dev,
|
||||
__rte_unused uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
uint32_t max_frame = msgbuf[1];
|
||||
uint32_t max_frs;
|
||||
|
||||
if (max_frame < RTE_ETHER_MIN_LEN ||
|
||||
max_frame > RTE_ETHER_MAX_JUMBO_FRAME_LEN)
|
||||
return -1;
|
||||
|
||||
max_frs = rd32m(hw, NGBE_FRMSZ, NGBE_FRMSZ_MAX_MASK);
|
||||
if (max_frs < max_frame) {
|
||||
wr32m(hw, NGBE_FRMSZ, NGBE_FRMSZ_MAX_MASK,
|
||||
NGBE_FRMSZ_MAX(max_frame));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_negotiate_vf_api(struct rte_eth_dev *eth_dev,
|
||||
uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
uint32_t api_version = msgbuf[1];
|
||||
struct ngbe_vf_info *vfinfo = *NGBE_DEV_VFDATA(eth_dev);
|
||||
|
||||
switch (api_version) {
|
||||
case ngbe_mbox_api_10:
|
||||
case ngbe_mbox_api_11:
|
||||
case ngbe_mbox_api_12:
|
||||
case ngbe_mbox_api_13:
|
||||
vfinfo[vf].api_version = (uint8_t)api_version;
|
||||
return 0;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
PMD_DRV_LOG(ERR, "Negotiate invalid api version %u from VF %d\n",
|
||||
api_version, vf);
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_get_vf_queues(struct rte_eth_dev *eth_dev, uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_vf_info *vfinfo = *NGBE_DEV_VFDATA(eth_dev);
|
||||
uint32_t default_q = 0;
|
||||
|
||||
/* Verify if the PF supports the mbox APIs version or not */
|
||||
switch (vfinfo[vf].api_version) {
|
||||
case ngbe_mbox_api_20:
|
||||
case ngbe_mbox_api_11:
|
||||
case ngbe_mbox_api_12:
|
||||
case ngbe_mbox_api_13:
|
||||
break;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Notify VF of Rx and Tx queue number */
|
||||
msgbuf[NGBE_VF_RX_QUEUES] = RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
|
||||
msgbuf[NGBE_VF_TX_QUEUES] = RTE_ETH_DEV_SRIOV(eth_dev).nb_q_per_pool;
|
||||
|
||||
/* Notify VF of default queue */
|
||||
msgbuf[NGBE_VF_DEF_QUEUE] = default_q;
|
||||
|
||||
msgbuf[NGBE_VF_TRANS_VLAN] = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_set_vf_mc_promisc(struct rte_eth_dev *eth_dev,
|
||||
uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_vf_info *vfinfo = *(NGBE_DEV_VFDATA(eth_dev));
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
int xcast_mode = msgbuf[1]; /* msgbuf contains the flag to enable */
|
||||
u32 vmolr, fctrl, disable, enable;
|
||||
|
||||
switch (vfinfo[vf].api_version) {
|
||||
case ngbe_mbox_api_12:
|
||||
/* promisc introduced in 1.3 version */
|
||||
if (xcast_mode == NGBEVF_XCAST_MODE_PROMISC)
|
||||
return -EOPNOTSUPP;
|
||||
break;
|
||||
/* Fall threw */
|
||||
case ngbe_mbox_api_13:
|
||||
break;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (vfinfo[vf].xcast_mode == xcast_mode)
|
||||
goto out;
|
||||
|
||||
switch (xcast_mode) {
|
||||
case NGBEVF_XCAST_MODE_NONE:
|
||||
disable = NGBE_POOLETHCTL_BCA | NGBE_POOLETHCTL_MCHA |
|
||||
NGBE_POOLETHCTL_MCP | NGBE_POOLETHCTL_UCP |
|
||||
NGBE_POOLETHCTL_VLP;
|
||||
enable = 0;
|
||||
break;
|
||||
case NGBEVF_XCAST_MODE_MULTI:
|
||||
disable = NGBE_POOLETHCTL_MCP | NGBE_POOLETHCTL_UCP |
|
||||
NGBE_POOLETHCTL_VLP;
|
||||
enable = NGBE_POOLETHCTL_BCA | NGBE_POOLETHCTL_MCHA;
|
||||
break;
|
||||
case NGBEVF_XCAST_MODE_ALLMULTI:
|
||||
disable = NGBE_POOLETHCTL_UCP | NGBE_POOLETHCTL_VLP;
|
||||
enable = NGBE_POOLETHCTL_BCA | NGBE_POOLETHCTL_MCHA |
|
||||
NGBE_POOLETHCTL_MCP;
|
||||
break;
|
||||
case NGBEVF_XCAST_MODE_PROMISC:
|
||||
fctrl = rd32(hw, NGBE_PSRCTL);
|
||||
if (!(fctrl & NGBE_PSRCTL_UCP)) {
|
||||
/* VF promisc requires PF in promisc */
|
||||
PMD_DRV_LOG(ERR,
|
||||
"Enabling VF promisc requires PF in promisc\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
disable = 0;
|
||||
enable = NGBE_POOLETHCTL_BCA | NGBE_POOLETHCTL_MCHA |
|
||||
NGBE_POOLETHCTL_MCP | NGBE_POOLETHCTL_UCP |
|
||||
NGBE_POOLETHCTL_VLP;
|
||||
break;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
|
||||
vmolr = rd32(hw, NGBE_POOLETHCTL(vf));
|
||||
vmolr &= ~disable;
|
||||
vmolr |= enable;
|
||||
wr32(hw, NGBE_POOLETHCTL(vf), vmolr);
|
||||
vfinfo[vf].xcast_mode = xcast_mode;
|
||||
|
||||
out:
|
||||
msgbuf[1] = xcast_mode;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_set_vf_macvlan_msg(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
|
||||
{
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(dev);
|
||||
struct ngbe_vf_info *vf_info = *(NGBE_DEV_VFDATA(dev));
|
||||
uint8_t *new_mac = (uint8_t *)(&msgbuf[1]);
|
||||
struct rte_ether_addr *ea = (struct rte_ether_addr *)new_mac;
|
||||
int index = (msgbuf[0] & NGBE_VT_MSGINFO_MASK) >>
|
||||
NGBE_VT_MSGINFO_SHIFT;
|
||||
|
||||
if (index) {
|
||||
if (!rte_is_valid_assigned_ether_addr(ea)) {
|
||||
PMD_DRV_LOG(ERR, "set invalid mac vf:%d\n", vf);
|
||||
return -1;
|
||||
}
|
||||
|
||||
vf_info[vf].mac_count++;
|
||||
|
||||
hw->mac.set_rar(hw, vf_info[vf].mac_count,
|
||||
new_mac, vf, true);
|
||||
} else {
|
||||
if (vf_info[vf].mac_count) {
|
||||
hw->mac.clear_rar(hw, vf_info[vf].mac_count);
|
||||
vf_info[vf].mac_count = 0;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ngbe_rcv_msg_from_vf(struct rte_eth_dev *eth_dev, uint16_t vf)
|
||||
{
|
||||
uint16_t mbx_size = NGBE_P2VMBX_SIZE;
|
||||
uint16_t msg_size = NGBE_VF_MSG_SIZE_DEFAULT;
|
||||
uint32_t msgbuf[NGBE_P2VMBX_SIZE];
|
||||
int32_t retval;
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *NGBE_DEV_VFDATA(eth_dev);
|
||||
struct ngbe_mb_event_param ret_param;
|
||||
|
||||
retval = ngbe_read_mbx(hw, msgbuf, mbx_size, vf);
|
||||
if (retval) {
|
||||
PMD_DRV_LOG(ERR, "Error mbx recv msg from VF %d", vf);
|
||||
return retval;
|
||||
}
|
||||
|
||||
/* do nothing with the message already been processed */
|
||||
if (msgbuf[0] & (NGBE_VT_MSGTYPE_ACK | NGBE_VT_MSGTYPE_NACK))
|
||||
return retval;
|
||||
|
||||
/* flush the ack before we write any messages back */
|
||||
ngbe_flush(hw);
|
||||
|
||||
/**
|
||||
* initialise structure to send to user application
|
||||
* will return response from user in retval field
|
||||
*/
|
||||
ret_param.retval = NGBE_MB_EVENT_PROCEED;
|
||||
ret_param.vfid = vf;
|
||||
ret_param.msg_type = msgbuf[0] & 0xFFFF;
|
||||
ret_param.msg = (void *)msgbuf;
|
||||
|
||||
/* perform VF reset */
|
||||
if (msgbuf[0] == NGBE_VF_RESET) {
|
||||
int ret = ngbe_vf_reset(eth_dev, vf, msgbuf);
|
||||
|
||||
vfinfo[vf].clear_to_send = true;
|
||||
|
||||
/* notify application about VF reset */
|
||||
rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_VF_MBOX,
|
||||
&ret_param);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* ask user application if we allowed to perform those functions
|
||||
* if we get ret_param.retval == RTE_PMD_COMPAT_MB_EVENT_PROCEED
|
||||
* then business as usual,
|
||||
* if 0, do nothing and send ACK to VF
|
||||
* if ret_param.retval > 1, do nothing and send NAK to VF
|
||||
*/
|
||||
rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_VF_MBOX,
|
||||
&ret_param);
|
||||
|
||||
retval = ret_param.retval;
|
||||
|
||||
/* check & process VF to PF mailbox message */
|
||||
switch ((msgbuf[0] & 0xFFFF)) {
|
||||
case NGBE_VF_SET_MAC_ADDR:
|
||||
if (retval == NGBE_MB_EVENT_PROCEED)
|
||||
retval = ngbe_vf_set_mac_addr(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
case NGBE_VF_SET_MULTICAST:
|
||||
if (retval == NGBE_MB_EVENT_PROCEED)
|
||||
retval = ngbe_vf_set_multicast(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
case NGBE_VF_SET_LPE:
|
||||
if (retval == NGBE_MB_EVENT_PROCEED)
|
||||
retval = ngbe_set_vf_lpe(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
case NGBE_VF_SET_VLAN:
|
||||
if (retval == NGBE_MB_EVENT_PROCEED)
|
||||
retval = ngbe_vf_set_vlan(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
case NGBE_VF_API_NEGOTIATE:
|
||||
retval = ngbe_negotiate_vf_api(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
case NGBE_VF_GET_QUEUES:
|
||||
retval = ngbe_get_vf_queues(eth_dev, vf, msgbuf);
|
||||
msg_size = NGBE_VF_GET_QUEUE_MSG_SIZE;
|
||||
break;
|
||||
case NGBE_VF_UPDATE_XCAST_MODE:
|
||||
if (retval == NGBE_MB_EVENT_PROCEED)
|
||||
retval = ngbe_set_vf_mc_promisc(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
case NGBE_VF_SET_MACVLAN:
|
||||
if (retval == NGBE_MB_EVENT_PROCEED)
|
||||
retval = ngbe_set_vf_macvlan_msg(eth_dev, vf, msgbuf);
|
||||
break;
|
||||
default:
|
||||
PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (uint32_t)msgbuf[0]);
|
||||
retval = NGBE_ERR_MBX;
|
||||
break;
|
||||
}
|
||||
|
||||
/* response the VF according to the message process result */
|
||||
if (retval)
|
||||
msgbuf[0] |= NGBE_VT_MSGTYPE_NACK;
|
||||
else
|
||||
msgbuf[0] |= NGBE_VT_MSGTYPE_ACK;
|
||||
|
||||
msgbuf[0] |= NGBE_VT_MSGTYPE_CTS;
|
||||
|
||||
ngbe_write_mbx(hw, msgbuf, msg_size, vf);
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
static inline void
|
||||
ngbe_rcv_ack_from_vf(struct rte_eth_dev *eth_dev, uint16_t vf)
|
||||
{
|
||||
uint32_t msg = NGBE_VT_MSGTYPE_NACK;
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
struct ngbe_vf_info *vfinfo = *NGBE_DEV_VFDATA(eth_dev);
|
||||
|
||||
if (!vfinfo[vf].clear_to_send)
|
||||
ngbe_write_mbx(hw, &msg, 1, vf);
|
||||
}
|
||||
|
||||
void ngbe_pf_mbx_process(struct rte_eth_dev *eth_dev)
|
||||
{
|
||||
uint16_t vf;
|
||||
struct ngbe_hw *hw = ngbe_dev_hw(eth_dev);
|
||||
|
||||
for (vf = 0; vf < dev_num_vf(eth_dev); vf++) {
|
||||
/* check & process vf function level reset */
|
||||
if (!ngbe_check_for_rst(hw, vf))
|
||||
ngbe_vf_reset_event(eth_dev, vf);
|
||||
|
||||
/* check & process vf mailbox messages */
|
||||
if (!ngbe_check_for_msg(hw, vf))
|
||||
ngbe_rcv_msg_from_vf(eth_dev, vf);
|
||||
|
||||
/* check & process acks from vf */
|
||||
if (!ngbe_check_for_ack(hw, vf))
|
||||
ngbe_rcv_ack_from_vf(eth_dev, vf);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user