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kni: remove panic exits from library

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This also helps to remove stack backtrace when kernel module is not
inserted.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Ferruh Yigit 2016-09-02 10:51:49 +01:00 committed by Thomas Monjalon
parent 7f5565592c
commit 135045f6c6
1 changed files with 13 additions and 7 deletions
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20
lib/librte_kni/rte_kni.c
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@ -210,14 +210,18 @@ rte_kni_init(unsigned int max_kni_ifaces)
if (max_kni_ifaces == 0) {
RTE_LOG(ERR, KNI, "Invalid number of max_kni_ifaces %d\n",
max_kni_ifaces);
rte_panic("Unable to initialize KNI\n");
RTE_LOG(ERR, KNI, "Unable to initialize KNI\n");
return;
}
/* Check FD and open */
if (kni_fd < 0) {
kni_fd = open("/dev/" KNI_DEVICE, O_RDWR);
if (kni_fd < 0)
rte_panic("Can not open /dev/%s\n", KNI_DEVICE);
if (kni_fd < 0) {
RTE_LOG(ERR, KNI,
"Can not open /dev/%s\n", KNI_DEVICE);
return;
}
}
/* Allocate slot objects */
@ -307,8 +311,8 @@ rte_kni_init(unsigned int max_kni_ifaces)
return;
kni_fail:
rte_panic("Unable to allocate memory for max_kni_ifaces:%d. Increase the amount of hugepages memory\n",
max_kni_ifaces);
RTE_LOG(ERR, KNI, "Unable to allocate memory for max_kni_ifaces:%d."
"Increase the amount of hugepages memory\n", max_kni_ifaces);
}
@ -483,8 +487,9 @@ rte_kni_release(struct rte_kni *kni)
/* Release memzone */
if (slot_id > kni_memzone_pool.max_ifaces) {
rte_panic("KNI pool: corrupted slot ID: %d, max: %d\n",
RTE_LOG(ERR, KNI, "KNI pool: corrupted slot ID: %d, max: %d\n",
slot_id, kni_memzone_pool.max_ifaces);
return -1;
}
kni_memzone_pool_release(&kni_memzone_pool.slots[slot_id]);
@ -506,7 +511,8 @@ rte_kni_handle_request(struct rte_kni *kni)
return 0; /* It is OK of can not getting the request mbuf */
if (req != kni->sync_addr) {
rte_panic("Wrong req pointer %p\n", req);
RTE_LOG(ERR, KNI, "Wrong req pointer %p\n", req);
return -1;
}
/* Analyze the request and call the relevant actions for it */