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authorAnand B Jyoti <anand.b.jyoti@intel.com>2017-10-04 10:15:40 +0530
committerAnand B Jyoti <anand.b.jyoti@intel.com>2017-10-05 07:23:14 +0530
commit2e53911bb32745221fdc077d06237abc44ad9962 (patch)
treee9accecdae16f114058776eaeed7a1346dd3ca85 /VNFs/vCGNAPT
parent58c7eb1100e51176c20e5d57250cb46ed7020fa3 (diff)
VNFs: Fixing klocwork issue in VNFs code
JIRA: SAMPLEVNF-83 This patch fixes the klocwork reported issues Change-Id: I190d024777be1bf53cdc97feca1e5934781f3582 Signed-off-by: Anand B Jyoti <anand.b.jyoti@intel.com>
Diffstat (limited to 'VNFs/vCGNAPT')
-rw-r--r--VNFs/vCGNAPT/init.c66
-rw-r--r--VNFs/vCGNAPT/pipeline/pipeline_cgnapt_be.c22
2 files changed, 82 insertions, 6 deletions
diff --git a/VNFs/vCGNAPT/init.c b/VNFs/vCGNAPT/init.c
index d61e419..2716f75 100644
--- a/VNFs/vCGNAPT/init.c
+++ b/VNFs/vCGNAPT/init.c
@@ -98,14 +98,20 @@ app_init_eal(struct app_params *app)
uint32_t i;
int status;
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(app->app_name);
app_core_build_core_mask_string(app, core_mask_str);
snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
if (p->coremap) {
snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -114,19 +120,27 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--master-lcore=%" PRIu32,
p->master_lcore);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
if (p->memory_present) {
snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->ranks_present) {
snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -138,6 +152,8 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--pci-blacklist=%s",
p->pci_blacklist[i]);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -150,8 +166,10 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--pci-whitelist=%s",
p->pci_whitelist[i]);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
if (n_args < 255)
- app->eal_argv[n_args++] = strdup(buffer);
+ app->eal_argv[n_args++] = strdup(buffer);
}
else
for (i = 0; i < app->n_links; i++) {
@@ -161,6 +179,8 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--pci-whitelist=%s",
pci_bdf);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -172,11 +192,15 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--vdev=%s",
p->vdev[i]);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -185,11 +209,15 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--proc-type=%s",
p->proc_type);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->syslog) {
snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -198,41 +226,57 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--log-level=%" PRIu32,
p->log_level);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->version_present) && p->version) {
snprintf(buffer, sizeof(buffer), "-v");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->help_present) && p->help) {
snprintf(buffer, sizeof(buffer), "--help");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_huge_present) && p->no_huge) {
snprintf(buffer, sizeof(buffer), "--no-huge");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_pci_present) && p->no_pci) {
snprintf(buffer, sizeof(buffer), "--no-pci");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_hpet_present) && p->no_hpet) {
snprintf(buffer, sizeof(buffer), "--no-hpet");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->no_shconf_present) && p->no_shconf) {
snprintf(buffer, sizeof(buffer), "--no-shconf");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->add_driver) {
snprintf(buffer, sizeof(buffer), "-d=%s", p->add_driver);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -241,11 +285,15 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--socket-mem=%s",
p->socket_mem);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if (p->huge_dir) {
snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -254,6 +302,8 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--file-prefix=%s",
p->file_prefix);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -262,11 +312,15 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--base-virtaddr=%s",
p->base_virtaddr);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->create_uio_dev_present) && p->create_uio_dev) {
snprintf(buffer, sizeof(buffer), "--create-uio-dev");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
@@ -275,15 +329,21 @@ app_init_eal(struct app_params *app)
sizeof(buffer),
"--vfio-intr=%s",
p->vfio_intr);
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
if ((p->xen_dom0_present) && (p->xen_dom0)) {
snprintf(buffer, sizeof(buffer), "--xen-dom0");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
}
snprintf(buffer, sizeof(buffer), "--");
+ if (unlikely (n_args >= APP_EAL_ARGC))
+ goto error_exit;
app->eal_argv[n_args++] = strdup(buffer);
app->eal_argc = n_args;
@@ -299,8 +359,10 @@ app_init_eal(struct app_params *app)
}
status = rte_eal_init(app->eal_argc, app->eal_argv);
- if (status < 0)
+ if (status < 0) {
+error_exit:
rte_panic("EAL init error\n");
+ }
}
#if 0
static void
diff --git a/VNFs/vCGNAPT/pipeline/pipeline_cgnapt_be.c b/VNFs/vCGNAPT/pipeline/pipeline_cgnapt_be.c
index 7758c5b..a1779aa 100644
--- a/VNFs/vCGNAPT/pipeline/pipeline_cgnapt_be.c
+++ b/VNFs/vCGNAPT/pipeline/pipeline_cgnapt_be.c
@@ -2235,7 +2235,7 @@ static int cgnapt_in_port_ah_mix(struct rte_pipeline *rte_p,
*outport_id = p_nat->outport_id[dest_if];
ret_arp_data = get_dest_mac_addr_ipv4(nhip,
- dest_if, (struct ether_addr *)eth_dest);
+ dest_if, (struct ether_addr *)&hw_addr);
if (unlikely(ret_arp_data == NULL)) {
@@ -3695,6 +3695,12 @@ pkt_work_cgnapt_ipv4_prv(
src_port = RTE_MBUF_METADATA_UINT16_PTR(pkt, src_port_offset);
dst_port = RTE_MBUF_METADATA_UINT16_PTR(pkt, dst_port_offset);
break;
+ default: /* KW fix: unknown is treated as TCP/UDP */
+ src_port_offset = SRC_PRT_OFST_IP4_TCP;
+ dst_port_offset = DST_PRT_OFST_IP4_TCP;
+ src_port = RTE_MBUF_METADATA_UINT16_PTR(pkt, src_port_offset);
+ dst_port = RTE_MBUF_METADATA_UINT16_PTR(pkt, dst_port_offset);
+ break;
}
uint8_t *eth_dest = RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM);
@@ -4481,6 +4487,14 @@ pkt4_work_cgnapt_ipv4_prv(
dst_port = RTE_MBUF_METADATA_UINT16_PTR(pkt,
dst_port_offset);
break;
+ default: /* KW fix: unknown is treated as TCP/UDP */
+ src_port_offset = SRC_PRT_OFST_IP4_TCP;
+ dst_port_offset = DST_PRT_OFST_IP4_TCP;
+ src_port = RTE_MBUF_METADATA_UINT16_PTR(pkt,
+ src_port_offset);
+ dst_port = RTE_MBUF_METADATA_UINT16_PTR(pkt,
+ dst_port_offset);
+ break;
}
@@ -8107,7 +8121,7 @@ static void *pipeline_cgnapt_init(struct pipeline_params *params, void *arg)
all_pipeline_cgnapt[n_cgnapt_pipeline++] = p_nat;
- strcpy(p->name, params->name);
+ strncpy(p->name, params->name,PIPELINE_NAME_SIZE);
p->log_level = params->log_level;
PLOG(p, HIGH, "CG-NAPT");
@@ -10502,7 +10516,7 @@ void all_cgnapt_stats(char *buf)
len += sprintf(buf + len, "egress %" PRIu64 "\n", p_nat->enaptedPktCount);
len += sprintf(buf + len, "arpicmp pkts %" PRIu64 "\n", p_nat->arpicmpPktCount);
- printf("\nCG-NAPT Packet Stats:\n");
+ printf("\nCG-NAPT Packet Stats:\n");
printf("pipeline %d stats:\n", p_nat->pipeline_num);
printf("Received %" PRIu64 ",", p_nat->receivedPktCount);
printf("Missed %" PRIu64 ",", p_nat->missedPktCount);
@@ -10557,7 +10571,7 @@ void all_cgnapt_stats(char *buf)
len += sprintf(buf + len, "egress %" PRIu64 "\n", enaptedPktCount);
len += sprintf(buf + len, "arpicmp pkts %" PRIu64 "\n", arpicmpPktCount);
- printf("\nTotal pipeline stats:\n");
+ printf("\nTotal pipeline stats:\n");
printf("Received %" PRIu64 ",", receivedPktCount);
printf("Missed %" PRIu64 ",", missedPktCount);
printf("Dropped %" PRIu64 ",", naptDroppedPktCount);