[dpdk-dev] [PATCH V16 1/4] eal: add device event handle in interrupt thread

Jeff Guo jia.guo at intel.com
Mon Mar 26 13:20:53 CEST 2018


Add new interrupt handle type of RTE_INTR_HANDLE_DEV_EVENT, for
device event interrupt monitor.

Signed-off-by: Jeff Guo <jia.guo at intel.com>
---
v16->v15:
split into small patch base on the function
---
 lib/librte_eal/common/include/rte_eal_interrupts.h | 1 +
 lib/librte_eal/linuxapp/eal/eal_interrupts.c       | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/rte_eal_interrupts.h b/lib/librte_eal/common/include/rte_eal_interrupts.h
index 3f792a9..6eb4932 100644
--- a/lib/librte_eal/common/include/rte_eal_interrupts.h
+++ b/lib/librte_eal/common/include/rte_eal_interrupts.h
@@ -34,6 +34,7 @@ enum rte_intr_handle_type {
 	RTE_INTR_HANDLE_ALARM,        /**< alarm handle */
 	RTE_INTR_HANDLE_EXT,          /**< external handler */
 	RTE_INTR_HANDLE_VDEV,         /**< virtual device */
+	RTE_INTR_HANDLE_DEV_EVENT,    /**< device event handle */
 	RTE_INTR_HANDLE_MAX           /**< count of elements */
 };
 
diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index f86f22f..842acaa 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -674,7 +674,10 @@ eal_intr_process_interrupts(struct epoll_event *events, int nfds)
 			bytes_read = 0;
 			call = true;
 			break;
-
+		case RTE_INTR_HANDLE_DEV_EVENT:
+			bytes_read = 0;
+			call = true;
+			break;
 		default:
 			bytes_read = 1;
 			break;
-- 
2.7.4



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