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* [dpdk-dev] [PATCH] eal: Fix device registration on FreeBSD
@ 2017-03-21 18:32 Ben Walker
  2017-03-27  6:04 ` Shreyansh Jain
  0 siblings, 1 reply; 3+ messages in thread
From: Ben Walker @ 2017-03-21 18:32 UTC (permalink / raw)
  To: dev; +Cc: Ben Walker

The FreeBSD implementation wasn't registering new devices
with the device framework on start up. However, common
code attempts to unregister them on shutdown which causes
a SEGFAULT. This fix makes the FreeBSD code do the same
thing as the Linux code for registration.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
---
 lib/librte_eal/bsdapp/eal/eal_pci.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 3a5c315..16a1743 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -314,6 +314,7 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
 
 	/* device is valid, add in list (sorted) */
 	if (TAILQ_EMPTY(&pci_device_list)) {
+		rte_eal_device_insert(&dev->device);
 		TAILQ_INSERT_TAIL(&pci_device_list, dev, next);
 	}
 	else {
@@ -326,7 +327,7 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
 				continue;
 			else if (ret < 0) {
 				TAILQ_INSERT_BEFORE(dev2, dev, next);
-				return 0;
+				rte_eal_device_insert(&dev->device);
 			} else { /* already registered */
 				dev2->kdrv = dev->kdrv;
 				dev2->max_vfs = dev->max_vfs;
@@ -334,9 +335,10 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
 					dev->mem_resource,
 					sizeof(dev->mem_resource));
 				free(dev);
-				return 0;
 			}
+			return 0;
 		}
+		rte_eal_device_insert(&dev->device);
 		TAILQ_INSERT_TAIL(&pci_device_list, dev, next);
 	}
 
-- 
2.9.3

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-03-27 10:01 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-21 18:32 [dpdk-dev] [PATCH] eal: Fix device registration on FreeBSD Ben Walker
2017-03-27  6:04 ` Shreyansh Jain
2017-03-27 10:01   ` Thomas Monjalon

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