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* [dpdk-stable] [PATCH v5 1/4] power: fix invalid socket indicator value
       [not found] <20190405132455.15468-1-marcinx.hajkowski@intel.com>
@ 2019-04-05 13:24 ` Hajkowski
       [not found]   ` <20190927084216.29094-1-marcinx.hajkowski@intel.com>
  0 siblings, 1 reply; 2+ messages in thread
From: Hajkowski @ 2019-04-05 13:24 UTC (permalink / raw)
  To: david.hunt
  Cc: dev, Marcin Hajkowski, stable, Maxime Coquelin, Anatoly Burakov

From: Marcin Hajkowski <marcinx.hajkowski@intel.com>

Currently 0 is being used for not connected slot indication.
This is not consistent with linux doc which identifies 0 as valid
(connected) slot, thus modification was done to change it.

Fixes: cd0d5547 ("power: vm communication channels in guest")
Cc: stable@dpdk.org

Signed-off-by: Marcin Hajkowski <marcinx.hajkowski@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_power/guest_channel.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/librte_power/guest_channel.c b/lib/librte_power/guest_channel.c
index c17ea46b4..9cf7d2cb2 100644
--- a/lib/librte_power/guest_channel.c
+++ b/lib/librte_power/guest_channel.c
@@ -19,7 +19,7 @@
 
 #define RTE_LOGTYPE_GUEST_CHANNEL RTE_LOGTYPE_USER1
 
-static int global_fds[RTE_MAX_LCORE];
+static int global_fds[RTE_MAX_LCORE] = { [0 ... RTE_MAX_LCORE-1] = -1 };
 
 int
 guest_channel_host_connect(const char *path, unsigned int lcore_id)
@@ -35,7 +35,7 @@ guest_channel_host_connect(const char *path, unsigned int lcore_id)
 		return -1;
 	}
 	/* check if path is already open */
-	if (global_fds[lcore_id] != 0) {
+	if (global_fds[lcore_id] != -1) {
 		RTE_LOG(ERR, GUEST_CHANNEL, "Channel(%u) is already open with fd %d\n",
 				lcore_id, global_fds[lcore_id]);
 		return -1;
@@ -84,7 +84,7 @@ guest_channel_host_connect(const char *path, unsigned int lcore_id)
 	return 0;
 error:
 	close(fd);
-	global_fds[lcore_id] = 0;
+	global_fds[lcore_id] = -1;
 	return -1;
 }
 
@@ -100,7 +100,7 @@ guest_channel_send_msg(struct channel_packet *pkt, unsigned int lcore_id)
 		return -1;
 	}
 
-	if (global_fds[lcore_id] == 0) {
+	if (global_fds[lcore_id] < 0) {
 		RTE_LOG(ERR, GUEST_CHANNEL, "Channel is not connected\n");
 		return -1;
 	}
@@ -134,8 +134,8 @@ guest_channel_host_disconnect(unsigned int lcore_id)
 				lcore_id, RTE_MAX_LCORE-1);
 		return;
 	}
-	if (global_fds[lcore_id] == 0)
+	if (global_fds[lcore_id] < 0)
 		return;
 	close(global_fds[lcore_id]);
-	global_fds[lcore_id] = 0;
+	global_fds[lcore_id] = -1;
 }
-- 
2.17.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [dpdk-stable] [PATCH v6 1/4] power: fix invalid socket indicator value
       [not found]   ` <20190927084216.29094-1-marcinx.hajkowski@intel.com>
@ 2019-09-27  8:42     ` Marcin Hajkowski
  0 siblings, 0 replies; 2+ messages in thread
From: Marcin Hajkowski @ 2019-09-27  8:42 UTC (permalink / raw)
  To: david.hunt; +Cc: dev, Marcin Hajkowski, stable

Currently 0 is being used for not connected slot indication.
This is not consistent with linux doc which identifies 0 as valid
(connected) slot, thus modification was done to change it.

Fixes: cd0d5547 ("power: vm communication channels in guest")
Cc: stable@dpdk.org

Signed-off-by: Marcin Hajkowski <marcinx.hajkowski@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_power/guest_channel.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/librte_power/guest_channel.c b/lib/librte_power/guest_channel.c
index c17ea46b4..9cf7d2cb2 100644
--- a/lib/librte_power/guest_channel.c
+++ b/lib/librte_power/guest_channel.c
@@ -19,7 +19,7 @@
 
 #define RTE_LOGTYPE_GUEST_CHANNEL RTE_LOGTYPE_USER1
 
-static int global_fds[RTE_MAX_LCORE];
+static int global_fds[RTE_MAX_LCORE] = { [0 ... RTE_MAX_LCORE-1] = -1 };
 
 int
 guest_channel_host_connect(const char *path, unsigned int lcore_id)
@@ -35,7 +35,7 @@ guest_channel_host_connect(const char *path, unsigned int lcore_id)
 		return -1;
 	}
 	/* check if path is already open */
-	if (global_fds[lcore_id] != 0) {
+	if (global_fds[lcore_id] != -1) {
 		RTE_LOG(ERR, GUEST_CHANNEL, "Channel(%u) is already open with fd %d\n",
 				lcore_id, global_fds[lcore_id]);
 		return -1;
@@ -84,7 +84,7 @@ guest_channel_host_connect(const char *path, unsigned int lcore_id)
 	return 0;
 error:
 	close(fd);
-	global_fds[lcore_id] = 0;
+	global_fds[lcore_id] = -1;
 	return -1;
 }
 
@@ -100,7 +100,7 @@ guest_channel_send_msg(struct channel_packet *pkt, unsigned int lcore_id)
 		return -1;
 	}
 
-	if (global_fds[lcore_id] == 0) {
+	if (global_fds[lcore_id] < 0) {
 		RTE_LOG(ERR, GUEST_CHANNEL, "Channel is not connected\n");
 		return -1;
 	}
@@ -134,8 +134,8 @@ guest_channel_host_disconnect(unsigned int lcore_id)
 				lcore_id, RTE_MAX_LCORE-1);
 		return;
 	}
-	if (global_fds[lcore_id] == 0)
+	if (global_fds[lcore_id] < 0)
 		return;
 	close(global_fds[lcore_id]);
-	global_fds[lcore_id] = 0;
+	global_fds[lcore_id] = -1;
 }
-- 
2.17.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-09-27  8:42 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <20190405132455.15468-1-marcinx.hajkowski@intel.com>
2019-04-05 13:24 ` [dpdk-stable] [PATCH v5 1/4] power: fix invalid socket indicator value Hajkowski
     [not found]   ` <20190927084216.29094-1-marcinx.hajkowski@intel.com>
2019-09-27  8:42     ` [dpdk-stable] [PATCH v6 " Marcin Hajkowski

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