#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)
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);
/* init_mailbox_params */
hw->mbx.init_params(hw);
+ /* set mb interrupt mask */
+ ngbe_mb_intr_setup(eth_dev);
+
return ret;
}
wr32(hw, NGBE_PSRCTL, NGBE_PSRCTL_LBENA);
- /* clear VMDq map to perment rar 0 */
+ /* clear VMDq map to permanent rar 0 */
hw->mac.clear_vmdq(hw, 0, BIT_MASK32);
/* clear VMDq map to scan rar 31 */
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);
+ }
+}