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From: Cunming Liang <cunming.liang@intel.com>
To: dev@dpdk.org
Cc: shemming@brocade.com, liang-min.wang@intel.com
Subject: [dpdk-dev] [PATCH v9 02/12] eal/linux: add rte_epoll_wait/ctl support
Date: Fri, 29 May 2015 16:45:15 +0800	[thread overview]
Message-ID: <1432889125-20255-3-git-send-email-cunming.liang@intel.com> (raw)
In-Reply-To: <1432889125-20255-1-git-send-email-cunming.liang@intel.com>

The patch adds 'rte_epoll_wait' and 'rte_epoll_ctl' for async event wakeup.
It defines 'struct rte_epoll_event' as the event param.
The 'op' uses the same enum as epoll_wait/ctl does.
The epoll event support to carry a raw user data and to register a callback which is exectuted during wakeup.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
---
v9 changes
 - rework on coding style

v8 changes
 - support delete event in safety during the wakeup execution
 - add EINTR process during epoll_wait

v7 changes
 - split v6[4/8] into two patches, one for epoll event(this one)
   another for rx intr(next patch)
 - introduce rte_epoll_event definition
 - rte_epoll_wait/ctl for more generic RTE epoll API

v6 changes
 - split rte_intr_wait_rx_pkt into two function, wait and set.
 - rewrite rte_intr_rx_wait/rte_intr_rx_set to remove queue visibility on eal.
 - rte_intr_rx_wait to support multiplexing.
 - allow epfd as input to support flexible event fd combination.

 lib/librte_eal/linuxapp/eal/eal_interrupts.c       | 137 +++++++++++++++++++++
 .../linuxapp/eal/include/exec-env/rte_interrupts.h |  82 +++++++++++-
 lib/librte_eal/linuxapp/eal/rte_eal_version.map    |   3 +
 3 files changed, 219 insertions(+), 3 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 3a84b3c..2f56000 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -69,6 +69,8 @@
 
 #define EAL_INTR_EPOLL_WAIT_FOREVER (-1)
 
+static RTE_DEFINE_PER_LCORE(int, _epfd) = -1; /**< epoll fd per thread */
+
 /**
  * union for pipe fds.
  */
@@ -895,3 +897,138 @@ rte_eal_intr_init(void)
 	return -ret;
 }
 
+static int
+eal_epoll_process_event(struct epoll_event *evs, unsigned int n,
+			struct rte_epoll_event *events)
+{
+	unsigned int i, count = 0;
+	struct rte_epoll_event *rev;
+
+	for (i = 0; i < n; i++) {
+		rev = evs[i].data.ptr;
+		if (!rev || !rte_atomic32_cmpset(&rev->status, RTE_EPOLL_VALID,
+						 RTE_EPOLL_EXEC))
+			continue;
+
+		events[count].status        = RTE_EPOLL_VALID;
+		events[count].fd            = rev->fd;
+		events[count].epfd          = rev->epfd;
+		events[count].epdata.event  = rev->epdata.event;
+		events[count].epdata.data   = rev->epdata.data;
+		if (rev->epdata.cb_fun)
+			rev->epdata.cb_fun(rev->fd,
+					   rev->epdata.cb_arg);
+
+		rte_compiler_barrier();
+		rev->status = RTE_EPOLL_VALID;
+		count++;
+	}
+	return count;
+}
+
+static inline int
+eal_init_tls_epfd(void)
+{
+	int pfd = epoll_create(255);
+	if (pfd < 0) {
+		RTE_LOG(ERR, EAL,
+			"Cannot create epoll instance\n");
+		return -1;
+	}
+	return pfd;
+}
+
+int
+rte_intr_tls_epfd(void)
+{
+	if (RTE_PER_LCORE(_epfd) == -1)
+		RTE_PER_LCORE(_epfd) = eal_init_tls_epfd();
+
+	return RTE_PER_LCORE(_epfd);
+}
+
+int
+rte_epoll_wait(int epfd, struct rte_epoll_event *events,
+	       int maxevents, int timeout)
+{
+	struct epoll_event evs[maxevents];
+	int rc;
+
+	if (!events) {
+		RTE_LOG(ERR, EAL, "rte_epoll_event can't be NULL\n");
+		return -1;
+	}
+
+	/* using per thread epoll fd */
+	if (epfd == RTE_EPOLL_PER_THREAD)
+		epfd = rte_intr_tls_epfd();
+
+	while (1) {
+		rc = epoll_wait(epfd, evs, maxevents, timeout);
+		if (likely(rc > 0)) {
+			/* epoll_wait has at least one fd ready to read */
+			rc = eal_epoll_process_event(evs, rc, events);
+			break;
+		} else if (rc < 0) {
+			if (errno == EINTR)
+				continue;
+			/* epoll_wait fail */
+			RTE_LOG(ERR, EAL, "epoll_wait returns with fail %s\n",
+				strerror(errno));
+			rc = -1;
+			break;
+		}
+	}
+
+	return rc;
+}
+
+static inline void
+eal_epoll_data_safe_free(struct rte_epoll_event *ev)
+{
+	while (!rte_atomic32_cmpset(&ev->status, RTE_EPOLL_VALID,
+				    RTE_EPOLL_INVALID))
+		while (ev->status != RTE_EPOLL_VALID)
+			rte_pause();
+	memset(&ev->epdata, 0, sizeof(ev->epdata));
+	ev->fd = -1;
+	ev->epfd = -1;
+}
+
+int
+rte_epoll_ctl(int epfd, int op, int fd,
+	      struct rte_epoll_event *event)
+{
+	struct epoll_event ev;
+
+	if (!event) {
+		RTE_LOG(ERR, EAL, "rte_epoll_event can't be NULL\n");
+		return -1;
+	}
+
+	/* using per thread epoll fd */
+	if (epfd == RTE_EPOLL_PER_THREAD)
+		epfd = rte_intr_tls_epfd();
+
+	if (op == EPOLL_CTL_ADD) {
+		event->status = RTE_EPOLL_VALID;
+		event->fd = fd;  /* ignore fd in event */
+		event->epfd = epfd;
+		ev.data.ptr = (void *)event;
+	}
+
+	ev.events = event->epdata.event;
+	if (epoll_ctl(epfd, op, fd, &ev) < 0) {
+		RTE_LOG(ERR, EAL, "Error op %d fd %d epoll_ctl, %s\n",
+			op, fd, strerror(errno));
+		if (op == EPOLL_CTL_ADD)
+			/* rollback status when CTL_ADD fail */
+			event->status = RTE_EPOLL_INVALID;
+		return -1;
+	}
+
+	if (op == EPOLL_CTL_DEL && event->status != RTE_EPOLL_INVALID)
+		eal_epoll_data_safe_free(event);
+
+	return 0;
+}
diff --git a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_interrupts.h b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_interrupts.h
index 9c86a15..7c21060 100644
--- a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_interrupts.h
+++ b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_interrupts.h
@@ -51,7 +51,31 @@ enum rte_intr_handle_type {
 	RTE_INTR_HANDLE_MAX
 };
 
-struct rte_epoll_event;
+#define RTE_INTR_EVENT_ADD            1UL
+#define	RTE_INTR_EVENT_DEL            2UL
+
+typedef void (*rte_intr_event_cb_t)(int fd, void *arg);
+
+struct rte_epoll_data {
+	uint32_t event;               /**< event type */
+	void *data;                   /**< User data */
+	rte_intr_event_cb_t cb_fun;   /**< IN: callback fun */
+	void *cb_arg;	              /**< IN: callback arg */
+};
+
+enum {
+	RTE_EPOLL_INVALID = 0,
+	RTE_EPOLL_VALID,
+	RTE_EPOLL_EXEC,
+};
+
+/** interrupt epoll event obj, taken by epoll_event.ptr */
+struct rte_epoll_event {
+	volatile uint32_t status;  /**< OUT: event status */
+	int fd;                    /**< OUT: event fd */
+	int epfd;       /**< OUT: epoll instance the ev associated with */
+	struct rte_epoll_data epdata;
+};
 
 /** Handle for interrupts. */
 struct rte_intr_handle {
@@ -65,9 +89,61 @@ struct rte_intr_handle {
 	uint32_t max_intr;               /**< max interrupt requested */
 	uint32_t nb_efd;                 /**< number of available efds */
 	int efds[RTE_MAX_RXTX_INTR_VEC_ID];  /**< intr vectors/efds mapping */
-	struct rte_epoll_event *elist[RTE_MAX_RXTX_INTR_VEC_ID];
-					 /**< intr vector epoll event ptr */
+	struct rte_epoll_event elist[RTE_MAX_RXTX_INTR_VEC_ID];
+					 /**< intr vector epoll event */
 	int *intr_vec;                   /**< intr vector number array */
 };
 
+#define RTE_EPOLL_PER_THREAD        -1  /**< to hint using per thread epfd */
+
+/**
+ * It waits for events on the epoll instance.
+ *
+ * @param epfd
+ *   Epoll instance fd on which the caller wait for events.
+ * @param events
+ *   Memory area contains the events that will be available for the caller.
+ * @param maxevents
+ *   Up to maxevents are returned, must greater than zero.
+ * @param timeout
+ *   Specifying a timeout of -1 causes a block indefinitely.
+ *   Specifying a timeout equal to zero cause to return immediately.
+ * @return
+ *   - On success, returns the number of available event.
+ *   - On failure, a negative value.
+ */
+int
+rte_epoll_wait(int epfd, struct rte_epoll_event *events,
+	       int maxevents, int timeout);
+
+/**
+ * It performs control operations on epoll instance referred by the epfd.
+ * It requests that the operation op be performed for the target fd.
+ *
+ * @param epfd
+ *   Epoll instance fd on which the caller perform control operations.
+ * @param op
+ *   The operation be performed for the target fd.
+ * @param fd
+ *   The target fd on which the control ops perform.
+ * @param event
+ *   Describes the object linked to the fd.
+ *   Note: The caller must take care the object deletion after CTL_DEL.
+ * @return
+ *   - On success, zero.
+ *   - On failure, a negative value.
+ */
+int
+rte_epoll_ctl(int epfd, int op, int fd,
+	      struct rte_epoll_event *event);
+
+/**
+ * The function returns the per thread epoll instance.
+ *
+ * @return
+ *   epfd the epoll instance refered to.
+ */
+int
+rte_intr_tls_epfd(void);
+
 #endif /* _RTE_LINUXAPP_INTERRUPTS_H_ */
diff --git a/lib/librte_eal/linuxapp/eal/rte_eal_version.map b/lib/librte_eal/linuxapp/eal/rte_eal_version.map
index 7e850a9..840002e 100644
--- a/lib/librte_eal/linuxapp/eal/rte_eal_version.map
+++ b/lib/librte_eal/linuxapp/eal/rte_eal_version.map
@@ -52,6 +52,8 @@ DPDK_2.0 {
 	rte_eal_vdev_init;
 	rte_eal_vdev_uninit;
 	rte_eal_wait_lcore;
+	rte_epoll_ctl;
+	rte_epoll_wait;
 	rte_exit;
 	rte_get_hpet_cycles;
 	rte_get_hpet_hz;
@@ -61,6 +63,7 @@ DPDK_2.0 {
 	rte_intr_callback_unregister;
 	rte_intr_disable;
 	rte_intr_enable;
+	rte_intr_tls_epfd;
 	rte_log;
 	rte_log_add_in_history;
 	rte_log_cur_msg_loglevel;
-- 
1.8.1.4

  parent reply	other threads:[~2015-05-29  8:45 UTC|newest]

Thread overview: 242+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-23 16:55 [dpdk-dev] [PATCH v5 0/6] Interrupt mode PMD Zhou Danny
2015-02-23 16:55 ` [dpdk-dev] [PATCH v5 1/6] ethdev: add rx interrupt enable/disable functions Zhou Danny
2015-02-23 16:59   ` Stephen Hemminger
2015-02-23 17:17     ` Zhou, Danny
2015-05-11 14:10       ` [dpdk-dev] [PATCH] lib: syntax cleanup Ferruh Yigit
2015-06-23 14:28         ` Thomas Monjalon
2015-02-23 16:55 ` [dpdk-dev] [PATCH v5 2/6] eal: add rx queue interrupt FDs to intr handle struct Zhou Danny
2015-02-23 16:55 ` [dpdk-dev] [PATCH v5 3/6] ixgbe: enable rx queue interrupts for both PF and VF Zhou Danny
2015-02-23 16:55 ` [dpdk-dev] [PATCH v5 4/6] igb: enable rx queue interrupts for PF Zhou Danny
2015-02-23 16:55 ` [dpdk-dev] [PATCH v5 5/6] eal: add per rx queue interrupt handling based on VFIO Zhou Danny
2015-02-24 10:42   ` David Marchand
2015-02-25  6:58     ` Zhou, Danny
2015-02-25 10:22       ` David Marchand
2015-02-25 15:29         ` Zhou, Danny
2015-02-25 15:44           ` Thomas Monjalon
2015-02-25 15:52           ` David Marchand
2015-02-23 16:55 ` [dpdk-dev] [PATCH v5 6/6] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Zhou Danny
2015-02-27  4:56 ` [dpdk-dev] [PATCH v6 0/8] Interrupt mode PMD Cunming Liang
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 1/8] eal: declare new interrupt api Cunming Liang
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 2/8] eal/linux: add rx queue interrupt FDs to intr handle struct Cunming Liang
2015-02-27 10:33     ` David Marchand
2015-02-27 11:28       ` Liang, Cunming
2015-02-27 14:42         ` Thomas Monjalon
2015-02-27 14:52         ` Thomas Monjalon
2015-02-28  0:32           ` Liang, Cunming
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 3/8] eal/bsd: dummy for new intr definition Cunming Liang
2015-02-27  9:59     ` David Marchand
2015-02-27 11:21       ` Liang, Cunming
2015-02-27 14:22         ` Thomas Monjalon
2015-02-28  0:37           ` Liang, Cunming
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 4/8] eal/linux: add per rx queue interrupt handling based on VFIO Cunming Liang
2015-02-27 10:33     ` David Marchand
2015-02-27 12:22       ` Liang, Cunming
2015-02-27 14:13         ` Thomas Monjalon
2015-02-28  1:45           ` Liang, Cunming
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 5/8] ethdev: add rx interrupt enable/disable functions Cunming Liang
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 6/8] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 7/8] igb: enable rx queue interrupts for PF Cunming Liang
2015-03-20 20:51     ` Stephen Hemminger
2015-05-11  5:16       ` Liang, Cunming
2015-02-27  4:56   ` [dpdk-dev] [PATCH v6 8/8] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-02-28 22:57     ` Stephen Hemminger
2015-02-28 23:00     ` Stephen Hemminger
2015-02-27  8:00   ` [dpdk-dev] [PATCH v6 0/8] Interrupt mode PMD Liu, Yong
2015-02-27 10:38   ` David Marchand
2015-02-28 22:38     ` Stephen Hemminger
2015-03-04  0:52     ` Stephen Hemminger
2015-03-04  3:20       ` Liang, Cunming
2015-05-05  5:39   ` [dpdk-dev] From: Cunming Liang <cunming.liang@intel.com> Cunming Liang
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 01/10] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 02/10] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-05-08  2:57       ` Stephen Hemminger
2015-05-11  3:32         ` Liang, Cunming
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 03/10] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-05-05 18:34       ` Stephen Hemminger
2015-05-07  6:29         ` Liang, Cunming
2015-05-08  2:58       ` Stephen Hemminger
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 04/10] eal/bsd: dummy for new intr definition Cunming Liang
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 05/10] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 06/10] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-05-05 18:38       ` Stephen Hemminger
2015-05-07  6:29         ` Liang, Cunming
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 07/10] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 08/10] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-05-05 18:36       ` Stephen Hemminger
2015-05-11  5:31         ` Liang, Cunming
2015-05-11 15:00           ` Stephen Hemminger
2015-05-12  1:07             ` Liang, Cunming
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 09/10] igb: enable rx queue interrupts for PF Cunming Liang
2015-05-05 23:16       ` Stephen Hemminger
2015-05-11  5:05         ` Liang, Cunming
2015-05-28 21:25       ` Stephen Hemminger
2015-05-05  5:39     ` [dpdk-dev] [PATCH v7 10/10] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-05-21  8:55     ` [dpdk-dev] [PATCH v8 00/11] Interrupt mode PMD Cunming Liang
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 01/11] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-05-21 10:32         ` Neil Horman
     [not found]           ` <20150521104300.00757b4e@urahara>
2015-05-21 17:58             ` Neil Horman
2015-05-21 18:21               ` Stephen Hemminger
     [not found]               ` <20150521111400.2a04a196@urahara>
2015-05-22  0:05                 ` Neil Horman
     [not found]                 ` <40594e9e6e0543afa11e4dbd90e59b22@BRMWP-EXMB11.corp.brocade.com>
2015-05-22 16:52                   ` Stephen Hemminger
2015-05-27 10:33                     ` Neil Horman
2015-05-29  8:56               ` Liang, Cunming
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 02/11] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-05-21 18:22         ` Stephen Hemminger
     [not found]         ` <20150521111704.727cf3a1@urahara>
2015-05-22  2:08           ` Liang, Cunming
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 03/11] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 04/11] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 05/11] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-05-22 20:21         ` Stephen Hemminger
2015-05-27  9:00           ` Liang, Cunming
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 06/11] eal/linux: standalone intr event fd create support Cunming Liang
2015-05-21  8:55       ` [dpdk-dev] [PATCH v8 07/11] eal/bsd: dummy for new intr definition Cunming Liang
2015-05-21  8:56       ` [dpdk-dev] [PATCH v8 08/11] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-05-21 18:22         ` Stephen Hemminger
2015-05-21 18:22         ` Stephen Hemminger
     [not found]         ` <20150521112030.4d31a0e4@urahara>
2015-05-22  2:17           ` Liang, Cunming
2015-05-21  8:56       ` [dpdk-dev] [PATCH v8 09/11] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-05-21  8:56       ` [dpdk-dev] [PATCH v8 10/11] igb: enable rx queue interrupts for PF Cunming Liang
2015-05-21  8:56       ` [dpdk-dev] [PATCH v8 11/11] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-05-29  8:45       ` [dpdk-dev] [PATCH v9 00/12] Interrupt mode PMD Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 01/12] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-06-02  5:27           ` Liu, Yong
2015-05-29  8:45         ` Cunming Liang [this message]
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 03/12] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 04/12] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 05/12] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 06/12] eal/linux: standalone intr event fd create support Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 07/12] eal/bsd: dummy for new intr definition Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 08/12] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 09/12] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-05-29 15:57           ` Stephen Hemminger
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 10/12] igb: enable rx queue interrupts for PF Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 11/12] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-05-29  8:45         ` [dpdk-dev] [PATCH v9 12/12] abi: fix v2.1 abi broken issue Cunming Liang
2015-05-29 15:27           ` Stephen Hemminger
2015-06-01  8:48             ` Liang, Cunming
2015-06-01 13:27               ` Stephen Hemminger
2015-06-02  2:14                 ` Liang, Cunming
2015-05-29 15:36           ` Vincent JARDIN
2015-06-01 14:11           ` Stephen Hemminger
2015-06-01 14:18             ` Stephen Hemminger
2015-06-02  6:53         ` [dpdk-dev] [PATCH v10 00/13] Interrupt mode PMD Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 01/13] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 02/13] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-06-02 16:21             ` Stephen Hemminger
2015-06-03  7:16               ` Liang, Cunming
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 03/13] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-06-02 16:23             ` Stephen Hemminger
2015-06-02 16:24             ` Stephen Hemminger
2015-06-03  7:19               ` Liang, Cunming
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 04/13] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 05/13] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 06/13] eal/linux: standalone intr event fd create support Cunming Liang
2015-06-02 16:27             ` Stephen Hemminger
2015-06-03  7:17               ` Liang, Cunming
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 07/13] eal/linux: fix lsc read error in uio_pci_generic Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 08/13] eal/bsd: dummy for new intr definition Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 09/13] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 10/13] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 11/13] igb: enable rx queue interrupts for PF Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 12/13] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-06-02  6:53           ` [dpdk-dev] [PATCH v10 13/13] abi: fix v2.1 abi broken issue Cunming Liang
2015-06-05  8:19           ` [dpdk-dev] [PATCH v11 00/13] Interrupt mode PMD Cunming Liang
2015-06-05  8:19             ` [dpdk-dev] [PATCH v11 01/13] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-06-05  8:19             ` [dpdk-dev] [PATCH v11 02/13] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 03/13] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 04/13] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 05/13] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 06/13] eal/linux: standalone intr event fd create support Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 07/13] eal/linux: fix lsc read error in uio_pci_generic Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 08/13] eal/bsd: dummy for new intr definition Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 09/13] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 10/13] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 11/13] igb: enable rx queue interrupts for PF Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 12/13] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-06-05  8:20             ` [dpdk-dev] [PATCH v11 13/13] abi: fix v2.1 abi broken issue Cunming Liang
2015-06-05  8:59             ` [dpdk-dev] [PATCH v11 00/13] Interrupt mode PMD Zhou, Danny
2015-06-08  5:28             ` [dpdk-dev] [PATCH v12 00/14] " Cunming Liang
2015-06-08  5:28               ` [dpdk-dev] [PATCH v12 01/14] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-06-08  5:28               ` [dpdk-dev] [PATCH v12 02/14] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 03/14] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 04/14] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 05/14] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 06/14] eal/linux: standalone intr event fd create support Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 07/14] eal/linux: fix lsc read error in uio_pci_generic Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 08/14] eal/bsd: dummy for new intr definition Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 09/14] eal/bsd: fix inappropriate linuxapp referred in bsd Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 10/14] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 11/14] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 12/14] igb: enable rx queue interrupts for PF Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 13/14] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-06-08  5:29               ` [dpdk-dev] [PATCH v12 14/14] abi: fix v2.1 abi broken issue Cunming Liang
2015-06-09 23:59               ` [dpdk-dev] [PATCH v12 00/14] Interrupt mode PMD Stephen Hemminger
2015-06-19  4:00               ` [dpdk-dev] [PATCH v13 " Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 01/14] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-07-13 16:40                   ` Thomas Monjalon
2015-07-17  5:27                     ` Liang, Cunming
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 02/14] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-07-13 16:46                   ` Thomas Monjalon
2015-07-17  5:27                     ` Liang, Cunming
2015-07-13 16:56                   ` Thomas Monjalon
2015-07-17  5:47                     ` Liang, Cunming
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 03/14] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 04/14] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 05/14] eal/linux: add interrupt vectors handling on VFIO Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 06/14] eal/linux: standalone intr event fd create support Cunming Liang
2015-07-13 17:01                   ` Thomas Monjalon
2015-07-17  5:49                     ` Liang, Cunming
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 07/14] eal/linux: fix lsc read error in uio_pci_generic Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 08/14] eal/bsd: dummy for new intr definition Cunming Liang
2015-07-13 17:06                   ` Thomas Monjalon
2015-07-17  5:58                     ` Liang, Cunming
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 09/14] eal/bsd: fix inappropriate linuxapp referred in bsd Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 10/14] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 11/14] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 12/14] igb: enable rx queue interrupts for PF Cunming Liang
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 13/14] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-07-13 17:12                   ` Thomas Monjalon
2015-07-17  5:59                     ` Liang, Cunming
2015-06-19  4:00                 ` [dpdk-dev] [PATCH v13 14/14] abi: fix v2.1 abi broken issue Cunming Liang
2015-07-09 13:58                 ` [dpdk-dev] [PATCH v13 00/14] Interrupt mode PMD David Marchand
2015-07-17  6:04                   ` Liang, Cunming
2015-07-17  6:16                 ` [dpdk-dev] [PATCH v14 00/13] " Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 01/13] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-07-19 23:31                     ` Thomas Monjalon
2015-07-20  2:02                       ` Liang, Cunming
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 02/13] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 03/13] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 04/13] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 05/13] eal/linux: map eventfd to VFIO MSI-X intr vector Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 06/13] eal/linux: standalone intr event fd create support Cunming Liang
2015-07-19 23:35                     ` Thomas Monjalon
2015-07-19 23:39                       ` Thomas Monjalon
2015-07-20  2:08                         ` Liang, Cunming
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 07/13] eal/linux: fix lsc read error in uio_pci_generic Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 08/13] eal/bsd: dummy for new intr definition Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 09/13] eal/bsd: fix inappropriate linuxapp referred in bsd Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 10/13] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-07-17 21:40                     ` Stephen Hemminger
2015-07-20  2:11                       ` Liang, Cunming
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 11/13] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 12/13] igb: enable rx queue interrupts for PF Cunming Liang
2015-07-17  6:16                   ` [dpdk-dev] [PATCH v14 13/13] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-07-20  3:02                   ` [dpdk-dev] [PATCH v15 00/13] Interrupt mode PMD Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 01/13] eal/linux: add interrupt vectors support in intr_handle Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 02/13] eal/linux: add rte_epoll_wait/ctl support Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 03/13] eal/linux: add API to set rx interrupt event monitor Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 04/13] eal/linux: fix comments typo on vfio msi Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 05/13] eal/linux: map eventfd to VFIO MSI-X intr vector Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 06/13] eal/linux: standalone intr event fd create support Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 07/13] eal/linux: fix lsc read error in uio_pci_generic Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 08/13] eal/bsd: dummy for new intr definition Cunming Liang
2015-07-27 21:17                       ` Thomas Monjalon
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 09/13] eal/bsd: fix inappropriate linuxapp referred in bsd Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 10/13] ethdev: add rx intr enable, disable and ctl functions Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 11/13] ixgbe: enable rx queue interrupts for both PF and VF Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 12/13] igb: enable rx queue interrupts for PF Cunming Liang
2015-07-20  3:02                     ` [dpdk-dev] [PATCH v15 13/13] l3fwd-power: enable one-shot rx interrupt and polling/interrupt mode switch Cunming Liang
2015-07-27 16:50                       ` Thomas Monjalon
2015-07-23 14:18                     ` [dpdk-dev] [PATCH v15 00/13] Interrupt mode PMD Liang, Cunming
2015-07-27 21:34                       ` Thomas Monjalon
2015-05-05  5:53   ` [dpdk-dev] [PATCH v7 00/10] " Cunming Liang

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