* [dpdk-dev] [PATCH v3 1/8] e1000: add rx interrupt support
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 2/8] e1000: separate lsc and rxq interrupt disable function Yong Liu
` (7 subsequent siblings)
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
Enable rx interrupt support on e1000 physical and emulated device.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 912f5dd..3be8269 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -81,6 +81,7 @@ static int eth_em_flow_ctrl_get(struct rte_eth_dev *dev,
static int eth_em_flow_ctrl_set(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf);
static int eth_em_interrupt_setup(struct rte_eth_dev *dev);
+static int eth_em_rxq_interrupt_setup(struct rte_eth_dev *dev);
static int eth_em_interrupt_get_status(struct rte_eth_dev *dev);
static int eth_em_interrupt_action(struct rte_eth_dev *dev);
static void eth_em_interrupt_handler(struct rte_intr_handle *handle,
@@ -107,6 +108,7 @@ static void em_vlan_hw_strip_disable(struct rte_eth_dev *dev);
static void eth_em_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
*/
+static void em_rxq_intr_enable(struct e1000_hw *hw);
static int eth_em_led_on(struct rte_eth_dev *dev);
static int eth_em_led_off(struct rte_eth_dev *dev);
@@ -608,6 +610,9 @@ eth_em_start(struct rte_eth_dev *dev)
return ret;
}
}
+ /* check if rxq interrupt is enabled */
+ if (dev->data->dev_conf.intr_conf.rxq != 0)
+ eth_em_rxq_interrupt_setup(dev);
adapter->stopped = 0;
@@ -1277,6 +1282,42 @@ eth_em_interrupt_setup(struct rte_eth_dev *dev)
}
/*
+ * It clears the interrupt causes and enables the interrupt.
+ * It will be called once only during nic initialized.
+ *
+ * @param dev
+ * Pointer to struct rte_eth_dev.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, a negative value.
+ */
+static int
+eth_em_rxq_interrupt_setup(struct rte_eth_dev *dev)
+{
+ struct e1000_hw *hw =
+ E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ E1000_READ_REG(hw, E1000_ICR);
+ em_rxq_intr_enable(hw);
+ return 0;
+}
+
+/*
+ * It enable receive packet interrupt.
+ * @param hw
+ * Pointer to struct e1000_hw
+ *
+ * @return
+ */
+static void
+em_rxq_intr_enable(struct e1000_hw *hw)
+{
+ E1000_WRITE_REG(hw, E1000_IMS, E1000_IMS_RXT0);
+ E1000_WRITE_FLUSH(hw);
+}
+
+/*
* It reads ICR and gets interrupt causes, check it and set a bit flag
* to update link status.
*
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 2/8] e1000: separate lsc and rxq interrupt disable function
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 1/8] e1000: add rx interrupt support Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 3/8] e1000: add ethdev rxq enable and " Yong Liu
` (6 subsequent siblings)
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
Separate lsc and rxq interrupt for they have different interrupt handlers.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 3be8269..39f330a 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -108,11 +108,12 @@ static void em_vlan_hw_strip_disable(struct rte_eth_dev *dev);
static void eth_em_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
*/
+static void em_lsc_intr_disable(struct e1000_hw *hw);
static void em_rxq_intr_enable(struct e1000_hw *hw);
+static void em_rxq_intr_disable(struct e1000_hw *hw);
static int eth_em_led_on(struct rte_eth_dev *dev);
static int eth_em_led_off(struct rte_eth_dev *dev);
-static void em_intr_disable(struct e1000_hw *hw);
static int em_get_rx_buffer_size(struct e1000_hw *hw);
static void eth_em_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
uint32_t index, uint32_t pool);
@@ -640,7 +641,9 @@ eth_em_stop(struct rte_eth_dev *dev)
struct rte_eth_link link;
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- em_intr_disable(hw);
+ em_rxq_intr_disable(hw);
+ em_lsc_intr_disable(hw);
+
e1000_reset_hw(hw);
if (hw->mac.type >= e1000_82544)
E1000_WRITE_REG(hw, E1000_WUC, 0);
@@ -1254,13 +1257,7 @@ eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask)
}
}
-static void
-em_intr_disable(struct e1000_hw *hw)
-{
- E1000_WRITE_REG(hw, E1000_IMC, ~0);
-}
-
-/**
+/*
* It enables the interrupt mask and then enable the interrupt.
*
* @param dev
@@ -1304,6 +1301,35 @@ eth_em_rxq_interrupt_setup(struct rte_eth_dev *dev)
}
/*
+ * It disabled lsc interrupt.
+ * @param hw
+ * Pointer to struct e1000_hw
+ *
+ * @return
+ */
+static void
+em_lsc_intr_disable(struct e1000_hw *hw)
+{
+ E1000_WRITE_REG(hw, E1000_IMC, E1000_IMS_LSC);
+ E1000_WRITE_FLUSH(hw);
+}
+
+/*
+ * It disabled receive packet interrupt.
+ * @param hw
+ * Pointer to struct e1000_hw
+ *
+ * @return
+ */
+static void
+em_rxq_intr_disable(struct e1000_hw *hw)
+{
+ E1000_READ_REG(hw, E1000_ICR);
+ E1000_WRITE_REG(hw, E1000_IMC, E1000_IMS_RXT0);
+ E1000_WRITE_FLUSH(hw);
+}
+
+/*
* It enable receive packet interrupt.
* @param hw
* Pointer to struct e1000_hw
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 3/8] e1000: add ethdev rxq enable and disable function
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 1/8] e1000: add rx interrupt support Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 2/8] e1000: separate lsc and rxq interrupt disable function Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 4/8] e1000: add rxq interrupt handler Yong Liu
` (5 subsequent siblings)
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
Implement rxq interrupt related functions in eth_dev_ops structure.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 39f330a..6dc2534 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -108,9 +108,13 @@ static void em_vlan_hw_strip_disable(struct rte_eth_dev *dev);
static void eth_em_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id, int on);
*/
+
+static int eth_em_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id);
+static int eth_em_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id);
static void em_lsc_intr_disable(struct e1000_hw *hw);
static void em_rxq_intr_enable(struct e1000_hw *hw);
static void em_rxq_intr_disable(struct e1000_hw *hw);
+
static int eth_em_led_on(struct rte_eth_dev *dev);
static int eth_em_led_off(struct rte_eth_dev *dev);
@@ -162,6 +166,8 @@ static const struct eth_dev_ops eth_em_ops = {
.rx_descriptor_done = eth_em_rx_descriptor_done,
.tx_queue_setup = eth_em_tx_queue_setup,
.tx_queue_release = eth_em_tx_queue_release,
+ .rx_queue_intr_enable = eth_em_rx_queue_intr_enable,
+ .rx_queue_intr_disable = eth_em_rx_queue_intr_disable,
.dev_led_on = eth_em_led_on,
.dev_led_off = eth_em_led_off,
.flow_ctrl_get = eth_em_flow_ctrl_get,
@@ -890,6 +896,27 @@ eth_em_stats_reset(struct rte_eth_dev *dev)
memset(hw_stats, 0, sizeof(*hw_stats));
}
+static int
+eth_em_rx_queue_intr_enable(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ em_rxq_intr_enable(hw);
+ rte_intr_enable(&(dev->pci_dev->intr_handle));
+
+ return 0;
+}
+
+static int
+eth_em_rx_queue_intr_disable(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id)
+{
+ struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ em_rxq_intr_disable(hw);
+
+ return 0;
+}
+
static uint32_t
em_get_max_pktlen(const struct e1000_hw *hw)
{
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 4/8] e1000: add rxq interrupt handler
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
` (2 preceding siblings ...)
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 3/8] e1000: add ethdev rxq enable and " Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 5/8] e1000: check lsc and rxq not enable in the same time Yong Liu
` (4 subsequent siblings)
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
When datapath rxq interupt is enabled, enable related device rxq.
Remove the interrupt handler after device stopped.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index 6dc2534..fc3cc1e 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -501,7 +501,9 @@ eth_em_start(struct rte_eth_dev *dev)
E1000_DEV_PRIVATE(dev->data->dev_private);
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
int ret, mask;
+ uint32_t intr_vector = 0;
PMD_INIT_FUNC_TRACE();
@@ -537,6 +539,26 @@ eth_em_start(struct rte_eth_dev *dev)
/* Configure for OS presence */
em_init_manageability(hw);
+ if (dev->data->dev_conf.intr_conf.rxq != 0) {
+ intr_vector = dev->data->nb_rx_queues;
+ if (rte_intr_efd_enable(intr_handle, intr_vector))
+ return -1;
+ }
+
+ if (rte_intr_dp_is_en(intr_handle)) {
+ intr_handle->intr_vec =
+ rte_zmalloc("intr_vec",
+ dev->data->nb_rx_queues * sizeof(int), 0);
+ if (intr_handle->intr_vec == NULL) {
+ PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
+ " intr_vec\n", dev->data->nb_rx_queues);
+ return -ENOMEM;
+ }
+
+ /* enable rx interrupt */
+ em_rxq_intr_enable(hw);
+ }
+
eth_em_tx_init(dev);
ret = eth_em_rx_init(dev);
@@ -621,6 +643,8 @@ eth_em_start(struct rte_eth_dev *dev)
if (dev->data->dev_conf.intr_conf.rxq != 0)
eth_em_rxq_interrupt_setup(dev);
+ rte_intr_enable(intr_handle);
+
adapter->stopped = 0;
PMD_INIT_LOG(DEBUG, "<<");
@@ -646,6 +670,7 @@ eth_em_stop(struct rte_eth_dev *dev)
{
struct rte_eth_link link;
struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
em_rxq_intr_disable(hw);
em_lsc_intr_disable(hw);
@@ -662,6 +687,13 @@ eth_em_stop(struct rte_eth_dev *dev)
/* clear the recorded link status */
memset(&link, 0, sizeof(link));
rte_em_dev_atomic_write_link_status(dev, &link);
+
+ /* Clean datapath event and queue/vec mapping */
+ rte_intr_efd_disable(intr_handle);
+ if (intr_handle->intr_vec != NULL) {
+ rte_free(intr_handle->intr_vec);
+ intr_handle->intr_vec = NULL;
+ }
}
static void
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 5/8] e1000: check lsc and rxq not enable in the same time
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
` (3 preceding siblings ...)
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 4/8] e1000: add rxq interrupt handler Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 6/8] e1000: lsc interrupt setup function only enable itself Yong Liu
` (3 subsequent siblings)
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
e1000 only support one type of interrupt cause, so remove lsc interrupt
handler if rxq enabled.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index fc3cc1e..b1e0c3c 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -630,14 +630,22 @@ eth_em_start(struct rte_eth_dev *dev)
}
e1000_setup_link(hw);
- /* check if lsc interrupt feature is enabled */
- if (dev->data->dev_conf.intr_conf.lsc != 0) {
- ret = eth_em_interrupt_setup(dev);
- if (ret) {
- PMD_INIT_LOG(ERR, "Unable to setup interrupts");
- em_dev_clear_queues(dev);
- return ret;
- }
+ if (rte_intr_allow_others(intr_handle)) {
+ /* check if lsc interrupt is enabled */
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ ret = eth_em_interrupt_setup(dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Unable to setup interrupts");
+ em_dev_clear_queues(dev);
+ return ret;
+ }
+ } else {
+ rte_intr_callback_unregister(intr_handle,
+ eth_em_interrupt_handler,
+ (void *)dev);
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ PMD_INIT_LOG(INFO, "lsc won't enable because of"
+ " no intr multiplex\n");
}
/* check if rxq interrupt is enabled */
if (dev->data->dev_conf.intr_conf.rxq != 0)
@@ -688,6 +696,12 @@ eth_em_stop(struct rte_eth_dev *dev)
memset(&link, 0, sizeof(link));
rte_em_dev_atomic_write_link_status(dev, &link);
+ if (!rte_intr_allow_others(intr_handle))
+ /* resume to the default handler */
+ rte_intr_callback_register(intr_handle,
+ eth_em_interrupt_handler,
+ (void *)dev);
+
/* Clean datapath event and queue/vec mapping */
rte_intr_efd_disable(intr_handle);
if (intr_handle->intr_vec != NULL) {
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 6/8] e1000: lsc interrupt setup function only enable itself
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
` (4 preceding siblings ...)
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 5/8] e1000: check lsc and rxq not enable in the same time Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 7/8] l3fwd-power: disable interrupt when wake up from sleep Yong Liu
` (2 subsequent siblings)
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
Only mask lsc interrupt bit when setup device interrupt.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index b1e0c3c..d2d017c 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -1343,11 +1343,14 @@ eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask)
static int
eth_em_interrupt_setup(struct rte_eth_dev *dev)
{
+ uint32_t regval;
struct e1000_hw *hw =
E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- E1000_WRITE_REG(hw, E1000_IMS, E1000_ICR_LSC);
- rte_intr_enable(&(dev->pci_dev->intr_handle));
+ /* clear interrupt */
+ E1000_READ_REG(hw, E1000_ICR);
+ regval = E1000_READ_REG(hw, E1000_IMS);
+ E1000_WRITE_REG(hw, E1000_IMS, regval | E1000_ICR_LSC);
return (0);
}
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 7/8] l3fwd-power: disable interrupt when wake up from sleep
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
` (5 preceding siblings ...)
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 6/8] e1000: lsc interrupt setup function only enable itself Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 8/8] doc: release note update for e1000 intr mode Yong Liu
2015-10-29 10:19 ` [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Liang, Cunming
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index 8bb88ce..9175989 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -798,6 +798,7 @@ sleep_until_rx_interrupt(int num)
port_id = ((uintptr_t)data) >> CHAR_BIT;
queue_id = ((uintptr_t)data) &
RTE_LEN2MASK(CHAR_BIT, uint8_t);
+ rte_eth_dev_rx_intr_disable(port_id, queue_id);
RTE_LOG(INFO, L3FWD_POWER,
"lcore %u is waked up from rx interrupt on"
" port %d queue %d\n",
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* [dpdk-dev] [PATCH v3 8/8] doc: release note update for e1000 intr mode
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
` (6 preceding siblings ...)
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 7/8] l3fwd-power: disable interrupt when wake up from sleep Yong Liu
@ 2015-10-29 9:18 ` Yong Liu
2015-10-29 10:19 ` [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Liang, Cunming
8 siblings, 0 replies; 11+ messages in thread
From: Yong Liu @ 2015-10-29 9:18 UTC (permalink / raw)
To: dev
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index be6f827..7655148 100644
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -23,6 +23,7 @@ New Features
* **Added vhost-user multiple queue support.**
+* **Support interrupt mode on e1000.**
Resolved Issues
---------------
--
1.9.3
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000
2015-10-29 9:18 [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000 Yong Liu
` (7 preceding siblings ...)
2015-10-29 9:18 ` [dpdk-dev] [PATCH v3 8/8] doc: release note update for e1000 intr mode Yong Liu
@ 2015-10-29 10:19 ` Liang, Cunming
8 siblings, 0 replies; 11+ messages in thread
From: Liang, Cunming @ 2015-10-29 10:19 UTC (permalink / raw)
To: Liu, Yong, dev
Hi,
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yong Liu
> Sent: Thursday, October 29, 2015 5:19 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v3 0/8] interrupt mode for e1000
>
> This patch set will enable interrup for physical and emulated e1000 device.
> Rx queue interrupt will work with uio driver or vfio driver with msi mode.
> l3fwd-power will disable interrupt immediately when wake-up for that e1000 not
> support interrupt auto clear.
> LSC and rxq interrupt will be seperated for e1000 can only support one
> interrupt cause in the same time.
>
> The patch set is developed based on one previous patch set
> "[PATCH v1 00/11] interrupt mode for i40e"
> http://www.dpdk.org/ml/archives/dev/2015-September/023903.html
>
> v3 changes:
> add in release note
>
> v2 changes:
> describe interrupt mode work with uio and vfio+msi
> replace attribuite __unused__ with __rte_unused
>
> Marvin Liu (8):
> e1000: add rx interrupt support
> e1000: separate lsc and rxq interrupt disable function
> e1000: add ethdev rxq enable and disable function
> e1000: add rxq interrupt handler
> e1000: check lsc and rxq not enable in the same time
> e1000: lsc interrupt setup function only enable itself
> l3fwd-power: disable interrupt when wake up from sleep
> doc: release note update for e1000 intr mode
>
> doc/guides/rel_notes/release_2_2.rst | 1 +
> drivers/net/e1000/em_ethdev.c | 181
> +++++++++++++++++++++++++++++++----
> examples/l3fwd-power/main.c | 1 +
> 3 files changed, 164 insertions(+), 19 deletions(-)
>
> --
> 1.9.3
Acked-by: Cunming Liang <cunming.liang@intel.com>
^ permalink raw reply [flat|nested] 11+ messages in thread