From: Yong Wang <wang.yong19@zte.com.cn>
To: beilei.xing@intel.com, wenzhuo.lu@intel.com, fiona.trahe@intel.com
Cc: dev@dpdk.org, Yong Wang <wang.yong19@zte.com.cn>
Subject: [dpdk-dev] [PATCH v3 1/3] net/i40e: add null point check and fix mem leak
Date: Mon, 22 Jan 2018 21:44:58 -0500 [thread overview]
Message-ID: <1516675500-10878-1-git-send-email-wang.yong19@zte.com.cn> (raw)
Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
---
v2:
* Fix code style warning.
---
drivers/net/i40e/i40e_ethdev.c | 32 ++++++++++++++++++++++++++++++++
drivers/net/i40e/i40e_fdir.c | 7 +++++++
2 files changed, 39 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index c4df65d..277c1a8 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -7188,11 +7188,13 @@ struct i40e_tunnel_filter *
node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
if (add && node) {
PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
+ rte_free(cld_filter);
return -EINVAL;
}
if (!add && !node) {
PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
+ rte_free(cld_filter);
return -EINVAL;
}
@@ -7201,16 +7203,26 @@ struct i40e_tunnel_filter *
vsi->seid, &cld_filter->element, 1);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
+ rte_free(cld_filter);
return -ENOTSUP;
}
tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
+ if (tunnel == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ rte_free(cld_filter);
+ return -ENOMEM;
+ }
+
rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
+ if (ret < 0)
+ rte_free(tunnel);
} else {
ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
&cld_filter->element, 1);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
+ rte_free(cld_filter);
return -ENOTSUP;
}
ret = i40e_sw_tunnel_filter_del(pf, &node->input);
@@ -7639,6 +7651,7 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
else {
if (tunnel_filter->vf_id >= pf->vf_num) {
PMD_DRV_LOG(ERR, "Invalid argument.");
+ rte_free(cld_filter);
return -EINVAL;
}
vf = &pf->vfs[tunnel_filter->vf_id];
@@ -7653,11 +7666,13 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
if (add && node) {
PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
+ rte_free(cld_filter);
return -EINVAL;
}
if (!add && !node) {
PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
+ rte_free(cld_filter);
return -EINVAL;
}
@@ -7670,11 +7685,20 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
vsi->seid, &cld_filter->element, 1);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
+ rte_free(cld_filter);
return -ENOTSUP;
}
tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
+ if (tunnel == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ rte_free(cld_filter);
+ return -ENOMEM;
+ }
+
rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
+ if (ret < 0)
+ rte_free(tunnel);
} else {
if (big_buffer)
ret = i40e_aq_remove_cloud_filters_big_buffer(
@@ -7684,6 +7708,7 @@ i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
&cld_filter->element, 1);
if (ret < 0) {
PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
+ rte_free(cld_filter);
return -ENOTSUP;
}
ret = i40e_sw_tunnel_filter_del(pf, &node->input);
@@ -9295,9 +9320,16 @@ struct i40e_ethertype_filter *
if (add) {
ethertype_filter = rte_zmalloc("ethertype_filter",
sizeof(*ethertype_filter), 0);
+ if (ethertype_filter == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -ENOMEM;
+ }
+
rte_memcpy(ethertype_filter, &check_filter,
sizeof(check_filter));
ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
+ if (ret < 0)
+ rte_free(ethertype_filter);
} else {
ret = i40e_sw_ethertype_filter_del(pf, &node->input);
}
diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index a4320b1..c392dc4 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -1595,8 +1595,15 @@ static int i40e_sw_fdir_filter_insert(struct i40e_pf *pf,
if (add) {
fdir_filter = rte_zmalloc("fdir_filter",
sizeof(*fdir_filter), 0);
+ if (fdir_filter == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -ENOMEM;
+ }
+
rte_memcpy(fdir_filter, &check_filter, sizeof(check_filter));
ret = i40e_sw_fdir_filter_insert(pf, fdir_filter);
+ if (ret < 0)
+ rte_free(fdir_filter);
} else {
ret = i40e_sw_fdir_filter_del(pf, &node->fdir.input);
}
--
1.8.3.1
next reply other threads:[~2018-01-23 3:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-23 2:44 Yong Wang [this message]
2018-01-23 2:44 ` [dpdk-dev] [PATCH v3 2/3] net/e1000: add null point check for rte_zmalloc Yong Wang
2018-01-23 2:45 ` [dpdk-dev] [PATCH v3 3/3] crypto/qat: add null point check and fix mem leak Yong Wang
2018-01-23 12:16 ` [dpdk-dev] [PATCH v3 3/3] crypto/qat: hebing " Trahe, Fiona
2018-01-23 12:16 ` [dpdk-dev] [PATCH v3 3/3] crypto/qat: " Trahe, Fiona
2018-01-24 8:41 ` [dpdk-dev] [PATCH v3 1/3] net/i40e: " Zhang, Helin
2018-01-24 9:28 ` [dpdk-dev] 答复: RE: [PATCH v3 1/3] net/i40e: add null point check andfix " wang.yong19
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