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path: root/drivers/net/ixgbe/ixgbe_pf.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_pf.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_pf.c42
1 files changed, 36 insertions, 6 deletions
diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c
index 56393ff2..26395e41 100644
--- a/drivers/net/ixgbe/ixgbe_pf.c
+++ b/drivers/net/ixgbe/ixgbe_pf.c
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,7 @@
#include "base/ixgbe_common.h"
#include "ixgbe_ethdev.h"
+#include "rte_pmd_ixgbe.h"
#define IXGBE_MAX_VFTA (128)
#define IXGBE_VF_MSG_SIZE_DEFAULT 1
@@ -660,6 +661,7 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_vf_info *vfinfo =
*IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
+ struct rte_pmd_ixgbe_mb_event_param cb_param;
retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
if (retval) {
@@ -674,27 +676,54 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
/* flush the ack before we write any messages back */
IXGBE_WRITE_FLUSH(hw);
+ /**
+ * initialise structure to send to user application
+ * will return response from user in retval field
+ */
+ cb_param.retval = RTE_PMD_IXGBE_MB_EVENT_PROCEED;
+ cb_param.vfid = vf;
+ cb_param.msg_type = msgbuf[0] & 0xFFFF;
+ cb_param.msg = (void *)msgbuf;
+
/* perform VF reset */
if (msgbuf[0] == IXGBE_VF_RESET) {
int ret = ixgbe_vf_reset(dev, vf, msgbuf);
vfinfo[vf].clear_to_send = true;
+
+ /* notify application about VF reset */
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX, &cb_param);
return ret;
}
+ /**
+ * ask user application if we allowed to perform those functions
+ * if we get cb_param.retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED
+ * then business as usual,
+ * if 0, do nothing and send ACK to VF
+ * if cb_param.retval > 1, do nothing and send NAK to VF
+ */
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_VF_MBOX, &cb_param);
+
+ retval = cb_param.retval;
+
/* check & process VF to PF mailbox message */
switch ((msgbuf[0] & 0xFFFF)) {
case IXGBE_VF_SET_MAC_ADDR:
- retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf);
+ if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+ retval = ixgbe_vf_set_mac_addr(dev, vf, msgbuf);
break;
case IXGBE_VF_SET_MULTICAST:
- retval = ixgbe_vf_set_multicast(dev, vf, msgbuf);
+ if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+ retval = ixgbe_vf_set_multicast(dev, vf, msgbuf);
break;
case IXGBE_VF_SET_LPE:
- retval = ixgbe_set_vf_lpe(dev, vf, msgbuf);
+ if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+ retval = ixgbe_set_vf_lpe(dev, vf, msgbuf);
break;
case IXGBE_VF_SET_VLAN:
- retval = ixgbe_vf_set_vlan(dev, vf, msgbuf);
+ if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+ retval = ixgbe_vf_set_vlan(dev, vf, msgbuf);
break;
case IXGBE_VF_API_NEGOTIATE:
retval = ixgbe_negotiate_vf_api(dev, vf, msgbuf);
@@ -704,7 +733,8 @@ ixgbe_rcv_msg_from_vf(struct rte_eth_dev *dev, uint16_t vf)
msg_size = IXGBE_VF_GET_QUEUE_MSG_SIZE;
break;
case IXGBE_VF_UPDATE_XCAST_MODE:
- retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf);
+ if (retval == RTE_PMD_IXGBE_MB_EVENT_PROCEED)
+ retval = ixgbe_set_vf_mc_promisc(dev, vf, msgbuf);
break;
default:
PMD_DRV_LOG(DEBUG, "Unhandled Msg %8.8x", (unsigned)msgbuf[0]);