From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: Jianfeng Tan <jianfeng.tan@intel.com>,
konstantin.ananyev@intel.com, thomas@monjalon.net,
bruce.richardson@intel.com
Subject: [dpdk-dev] [PATCH 5/8] eal: add IPC type for interrupt thread
Date: Fri, 15 Jun 2018 15:25:05 +0100 [thread overview]
Message-ID: <48d3d56fde9f0d20d9baf8f260873d0198e7cd70.1529071026.git.anatoly.burakov@intel.com> (raw)
In-Reply-To: <cover.1529071026.git.anatoly.burakov@intel.com>
In-Reply-To: <cover.1529071026.git.anatoly.burakov@intel.com>
From: Jianfeng Tan <jianfeng.tan@intel.com>
We are going to merge IPC into interrupt thread. This patch adds
IPC type for interrupt thread.
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
Notes:
RFC->RFCv2:
- Fixed typo in test app
.../common/include/rte_eal_interrupts.h | 1 +
lib/librte_eal/linuxapp/eal/eal_interrupts.c | 5 ++++
test/test/test_interrupts.c | 29 ++++++++++++++++++-
3 files changed, 34 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 6eb493271..344db768d 100644
--- a/lib/librte_eal/common/include/rte_eal_interrupts.h
+++ b/lib/librte_eal/common/include/rte_eal_interrupts.h
@@ -35,6 +35,7 @@ enum rte_intr_handle_type {
RTE_INTR_HANDLE_EXT, /**< external handler */
RTE_INTR_HANDLE_VDEV, /**< virtual device */
RTE_INTR_HANDLE_DEV_EVENT, /**< device event handle */
+ RTE_INTR_HANDLE_IPC, /**< IPC 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 180c0378a..390672739 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -560,6 +560,8 @@ rte_intr_enable(const struct rte_intr_handle *intr_handle)
/* not used at this moment */
case RTE_INTR_HANDLE_DEV_EVENT:
return -1;
+ case RTE_INTR_HANDLE_IPC:
+ return -1;
/* unknown handle type */
default:
RTE_LOG(ERR, EAL,
@@ -610,6 +612,8 @@ rte_intr_disable(const struct rte_intr_handle *intr_handle)
/* not used at this moment */
case RTE_INTR_HANDLE_DEV_EVENT:
return -1;
+ case RTE_INTR_HANDLE_IPC:
+ return -1;
/* unknown handle type */
default:
RTE_LOG(ERR, EAL,
@@ -679,6 +683,7 @@ eal_intr_process_interrupts(struct epoll_event *events, int nfds)
call = true;
break;
case RTE_INTR_HANDLE_DEV_EVENT:
+ case RTE_INTR_HANDLE_IPC:
bytes_read = 0;
call = true;
break;
diff --git a/test/test/test_interrupts.c b/test/test/test_interrupts.c
index dc19175d3..fa18ddf75 100644
--- a/test/test/test_interrupts.c
+++ b/test/test/test_interrupts.c
@@ -21,6 +21,7 @@ enum test_interrupt_handle_type {
TEST_INTERRUPT_HANDLE_VALID_UIO,
TEST_INTERRUPT_HANDLE_VALID_ALARM,
TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT,
+ TEST_INTERRUPT_HANDLE_VALID_IPC,
TEST_INTERRUPT_HANDLE_CASE1,
TEST_INTERRUPT_HANDLE_MAX
};
@@ -85,6 +86,10 @@ test_interrupt_init(void)
intr_handles[TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT].type =
RTE_INTR_HANDLE_DEV_EVENT;
+ intr_handles[TEST_INTERRUPT_HANDLE_VALID_IPC].fd = pfds.readfd;
+ intr_handles[TEST_INTERRUPT_HANDLE_VALID_IPC].type =
+ RTE_INTR_HANDLE_IPC;
+
intr_handles[TEST_INTERRUPT_HANDLE_CASE1].fd = pfds.writefd;
intr_handles[TEST_INTERRUPT_HANDLE_CASE1].type = RTE_INTR_HANDLE_UIO;
@@ -263,6 +268,14 @@ test_interrupt_enable(void)
return -1;
}
+ /* check with specific valid intr_handle */
+ test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_IPC];
+ if (rte_intr_enable(&test_intr_handle) == 0) {
+ printf("unexpectedly enable a specific intr_handle "
+ "successfully\n");
+ return -1;
+ }
+
/* check with valid handler and its type */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1];
if (rte_intr_enable(&test_intr_handle) < 0) {
@@ -327,6 +340,14 @@ test_interrupt_disable(void)
return -1;
}
+ /* check with specific valid intr_handle */
+ test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_IPC];
+ if (rte_intr_disable(&test_intr_handle) == 0) {
+ printf("unexpectedly disable a specific intr_handle "
+ "successfully\n");
+ return -1;
+ }
+
/* check with valid handler and its type */
test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_CASE1];
if (rte_intr_disable(&test_intr_handle) < 0) {
@@ -424,7 +445,7 @@ test_interrupt(void)
printf("Check valid alarm interrupt full path\n");
if (test_interrupt_full_path_check(
- TEST_INTERRUPT_HANDLE_VALID_DEV_EVENT) < 0) {
+ TEST_INTERRUPT_HANDLE_VALID_IPC) < 0) {
printf("failure occurred during checking valid alarm "
"interrupt full path\n");
goto out;
@@ -548,6 +569,12 @@ test_interrupt(void)
rte_intr_callback_unregister(&test_intr_handle,
test_interrupt_callback_1, (void *)-1);
+ test_intr_handle = intr_handles[TEST_INTERRUPT_HANDLE_VALID_IPC];
+ rte_intr_callback_unregister(&test_intr_handle,
+ test_interrupt_callback, (void *)-1);
+ rte_intr_callback_unregister(&test_intr_handle,
+ test_interrupt_callback_1, (void *)-1);
+
rte_delay_ms(2 * TEST_INTERRUPT_CHECK_INTERVAL);
/* deinit */
test_interrupt_deinit();
--
2.17.1
next prev parent reply other threads:[~2018-06-15 14:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-15 14:25 [dpdk-dev] [PATCH 0/8] Remove IPC threads Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 1/8] eal/linux: use glibc malloc in alarm Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 2/8] eal/linux: use glibc malloc in interrupt handling Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 3/8] ipc: remove IPC thread for async requests Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 4/8] eal: bring forward init of interrupt handling Anatoly Burakov
2018-06-15 14:25 ` Anatoly Burakov [this message]
2018-06-15 14:25 ` [dpdk-dev] [PATCH 6/8] eal/bsdapp: add interrupt thread Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 7/8] eal/bsdapp: add alarm support Anatoly Burakov
2018-06-15 14:25 ` [dpdk-dev] [PATCH 8/8] ipc: remove main IPC thread Anatoly Burakov
2018-06-26 1:19 ` [dpdk-dev] [PATCH 0/8] Remove IPC threads Zhang, Qi Z
2018-06-26 7:03 ` Zhang, Qi Z
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 0/7] Remove asynchronous IPC thread Anatoly Burakov
2018-07-13 10:44 ` Thomas Monjalon
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 1/7] eal/linux: use glibc malloc in alarm Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 2/7] eal/linux: use glibc malloc in interrupt handling Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 3/7] eal/bsdapp: add interrupt thread Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 4/7] eal/bsdapp: add alarm support Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 5/7] eal: bring forward init of interrupt handling Anatoly Burakov
2018-07-12 22:36 ` Thomas Monjalon
2018-07-13 7:41 ` Burakov, Anatoly
2018-07-13 8:09 ` David Marchand
2018-07-13 9:10 ` Tiwei Bie
2018-07-13 11:28 ` David Marchand
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 6/7] ipc: remove IPC thread for async requests Anatoly Burakov
2018-06-26 10:53 ` [dpdk-dev] [PATCH v2 7/7] doc: document IPC callback limitations Anatoly Burakov
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