From: Bernard Iremonger <bernard.iremonger@intel.com>
To: rahul.r.shah@intel.com, wenzhuo.lu@intel.com, dev@dpdk.org
Cc: Bernard Iremonger <bernard.iremonger@intel.com>,
azelezniak <alexz@att.com>
Subject: [dpdk-dev] [RFC PATCH 2/5] net/ixgbe: add callback to user app on VF to PF mbox msg
Date: Thu, 18 Aug 2016 14:48:42 +0100 [thread overview]
Message-ID: <1471528125-26357-3-git-send-email-bernard.iremonger@intel.com> (raw)
In-Reply-To: <1471528125-26357-1-git-send-email-bernard.iremonger@intel.com>
call _rte_eth_dev_callback_process_vf from ixgbe_rcv_msg_from_vf function.
The callback asks the user application if it is allowed to perform
the function.
If the cb_param.retval is RTE_ETH_MB_EVENT_PROCEED then continue,
if 0, do nothing and send ACK to VF
if > 1, do nothing and send NAK to VF.
Signed-off-by: azelezniak <alexz@att.com>
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
drivers/net/ixgbe/ixgbe_pf.c | 39 ++++++++++++++++++++++++++++++++++-----
1 file changed, 34 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c
index 56393ff..bb14106 100644
--- a/drivers/net/ixgbe/ixgbe_pf.c
+++ b/drivers/net/ixgbe/ixgbe_pf.c
@@ -660,6 +660,7 @@ 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_eth_mb_event_param cb_param;
retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
if (retval) {
@@ -674,27 +675,54 @@ 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_ETH_MB_EVENT_PROCEED;
+ cb_param.vfid = vf;
+ cb_param.msg_type = msgbuf[0] & 0xFFFF;
+ cb_param.userdata = (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_vf(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_ETH_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_vf(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_ETH_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_ETH_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_ETH_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_ETH_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 +732,8 @@ 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_ETH_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]);
--
2.9.0
next prev parent reply other threads:[~2016-08-18 13:48 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-18 13:48 [dpdk-dev] [RFC PATCH 0/5] add API's for VF management Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 1/5] librte_ether: add internal callback functions Bernard Iremonger
2016-08-18 13:48 ` Bernard Iremonger [this message]
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 3/5] librte_ether: add API's for VF management Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 4/5] net/ixgbe: add functions " Bernard Iremonger
2016-08-18 13:48 ` [dpdk-dev] [RFC PATCH 5/5] app/test_pmd: add tests for new API's Bernard Iremonger
2016-08-26 9:10 ` [dpdk-dev] [RFC PATCH v2 0/5] add API's for VF management Bernard Iremonger
2016-08-26 9:10 ` [dpdk-dev] [RFC PATCH v2 1/5] librte_ether: add internal callback functions Bernard Iremonger
2016-09-09 14:10 ` Jerin Jacob
[not found] ` <3C0218D8B3DD114D8DBFE6B68141FBE3185F9FE7@MISOUT7MSGUSRDI.ITServices.sbc.com>
2016-09-13 8:45 ` Jerin Jacob
[not found] ` <3C0218D8B3DD114D8DBFE6B68141FBE3185FDCDC@MISOUT7MSGUSRDI.ITServices.sbc.com>
2016-09-14 11:28 ` Jerin Jacob
2016-09-22 11:25 ` Iremonger, Bernard
2016-10-03 8:58 ` Iremonger, Bernard
2016-08-26 9:10 ` [dpdk-dev] [RFC PATCH v2 2/5] net/ixgbe: add callback to user app on VF to PF mbox msg Bernard Iremonger
2016-08-26 9:10 ` [dpdk-dev] [RFC PATCH v2 3/5] librte_ether: add API's for VF management Bernard Iremonger
2016-09-09 14:22 ` Jerin Jacob
2016-09-12 16:28 ` Iremonger, Bernard
2016-09-13 9:24 ` Thomas Monjalon
2016-09-15 16:46 ` Iremonger, Bernard
2016-09-22 17:04 ` Thomas Monjalon
2016-09-23 9:20 ` Bruce Richardson
2016-09-23 9:36 ` Thomas Monjalon
2016-09-23 9:53 ` Richardson, Bruce
2016-09-23 13:15 ` Thomas Monjalon
2016-09-23 17:02 ` Iremonger, Bernard
2016-09-23 17:18 ` Thomas Monjalon
2016-09-26 15:37 ` Iremonger, Bernard
2016-09-26 16:59 ` Thomas Monjalon
2016-09-27 10:31 ` Iremonger, Bernard
2016-09-27 13:01 ` Bruce Richardson
2016-09-27 14:13 ` Iremonger, Bernard
2016-09-28 11:23 ` Ananyev, Konstantin
2016-09-28 12:31 ` Iremonger, Bernard
2016-09-28 13:01 ` Richardson, Bruce
2016-09-28 13:03 ` Thomas Monjalon
2016-09-28 13:26 ` Ananyev, Konstantin
2016-09-28 14:24 ` Thomas Monjalon
2016-09-28 14:30 ` Ananyev, Konstantin
2016-09-28 14:48 ` Iremonger, Bernard
2016-09-28 15:00 ` Thomas Monjalon
2016-09-28 15:24 ` Iremonger, Bernard
2016-09-28 14:59 ` Thomas Monjalon
2016-09-28 16:52 ` Ananyev, Konstantin
2016-09-28 18:02 ` Thomas Monjalon
2016-09-30 9:21 ` Bruce Richardson
2016-09-23 10:34 ` Bruce Richardson
2016-08-26 9:10 ` [dpdk-dev] [RFC PATCH v2 4/5] net/ixgbe: add functions " Bernard Iremonger
2016-08-26 9:10 ` [dpdk-dev] [RFC PATCH v2 5/5] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-11 12:35 ` Yuanhan Liu
2016-09-12 15:57 ` Iremonger, Bernard
2016-09-13 4:34 ` Yuanhan Liu
2016-09-13 8:38 ` Iremonger, Bernard
2016-09-13 8:42 ` Yuanhan Liu
2016-09-07 9:18 ` [dpdk-dev] [RFC PATCH v2 0/5] add API's for VF management Pattan, Reshma
2016-09-09 8:49 ` Pattan, Reshma
2016-09-09 13:02 ` Thomas Monjalon
2016-09-16 11:05 ` [dpdk-dev] [PATCH v3 0/3] " Bernard Iremonger
2016-09-16 11:05 ` [dpdk-dev] [PATCH v3 1/3] librte_ether: " Bernard Iremonger
2016-09-16 11:05 ` [dpdk-dev] [PATCH v3 2/3] net/ixgbe: add functions " Bernard Iremonger
2016-09-16 11:05 ` [dpdk-dev] [PATCH v3 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-16 14:15 ` [dpdk-dev] [PATCH v3 0/3] add API's for VF management Bernard Iremonger
2016-09-21 10:20 ` [dpdk-dev] [PATCH v4 " Bernard Iremonger
2016-09-29 14:16 ` [dpdk-dev] [PATCH v5 " Bernard Iremonger
2016-09-30 10:30 ` [dpdk-dev] [PATCH v6 0/2] " Bernard Iremonger
2016-09-30 10:30 ` [dpdk-dev] [PATCH v6 1/2] net/ixgbe: " Bernard Iremonger
2016-10-07 10:45 ` [dpdk-dev] [PATCH v7 0/2] " Bernard Iremonger
2016-10-07 10:45 ` [dpdk-dev] [PATCH v7 1/2] net/ixgbe: " Bernard Iremonger
2016-10-07 10:45 ` [dpdk-dev] [PATCH v7 2/2] app/test_pmd: add tests for new API's Bernard Iremonger
2016-10-11 15:09 ` Ferruh Yigit
2016-10-11 15:41 ` Thomas Monjalon
2016-10-11 15:51 ` Iremonger, Bernard
2016-10-11 16:32 ` Thomas Monjalon
2016-10-11 16:35 ` Iremonger, Bernard
2016-10-12 2:05 ` De Lara Guarch, Pablo
2016-10-12 15:00 ` Iremonger, Bernard
2016-09-30 10:30 ` [dpdk-dev] [PATCH v6 " Bernard Iremonger
2016-09-29 14:16 ` [dpdk-dev] [PATCH v5 1/3] librte_ether: add API for VF management Bernard Iremonger
2016-09-29 14:30 ` Thomas Monjalon
2016-09-29 15:16 ` Iremonger, Bernard
2016-09-29 16:19 ` Thomas Monjalon
2016-09-29 16:38 ` Iremonger, Bernard
2016-09-29 16:45 ` Thomas Monjalon
2016-09-29 14:16 ` [dpdk-dev] [PATCH v5 2/3] net/ixgbe: add API's " Bernard Iremonger
2016-09-29 16:11 ` Reshma Pattan
2016-09-29 16:32 ` Iremonger, Bernard
2016-09-29 16:16 ` Pattan, Reshma
2016-09-29 16:30 ` Iremonger, Bernard
2016-09-29 14:16 ` [dpdk-dev] [PATCH v5 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-21 10:20 ` [dpdk-dev] [PATCH v4 1/3] librte_ether: add API's for VF management Bernard Iremonger
2016-09-21 10:20 ` [dpdk-dev] [PATCH v4 2/3] net/ixgbe: add functions " Bernard Iremonger
2016-09-21 10:20 ` [dpdk-dev] [PATCH v4 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
2016-09-16 14:15 ` [dpdk-dev] [PATCH v3 1/3] librte_ether: add API's for VF management Bernard Iremonger
2016-09-16 14:15 ` [dpdk-dev] [PATCH v3 2/3] net/ixgbe: add functions " Bernard Iremonger
2016-09-16 14:15 ` [dpdk-dev] [PATCH v3 3/3] app/test_pmd: add tests for new API's Bernard Iremonger
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