[dpdk-dev] [PATCH 2/2] net/mlx5: fix initialization of struct members
Ali Alnubani
alialnu at mellanox.com
Tue Nov 13 20:11:07 CET 2018
This patch fixes compilation errors with meson and the clang
compiler caused by some of the struct members not being
initialized.
```
../drivers/net/mlx5/mlx5_mr.c:345:37: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
struct mlx5_mr_cache entry = { 0, };
^
../drivers/net/mlx5/mlx5_mr.c:389:36: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
struct mlx5_mr_cache ret = { 0, };
^
../drivers/net/mlx5/mlx5_mr.c:691:35: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
struct mlx5_mr_cache ret = { 0, };
^
```
The compilation errors reproduce with
clang version 3.4.2 (tags/RELEASE_34/dot2-final) on RHEL.
Fixes: e1114ff6a5ab ("net/mlx5: support e-switch flow count action")
Fixes: db48f9db5d9f ("net/mlx5: support new flow counter API")
Fixes: 974f1e7ef146 ("net/mlx5: add new memory region support")
Fixes: 65c9d24170c9 ("net/mlx5: enable loopback by configured mode")
Fixes: 87011737b715 ("mlx5: add software counters")
Cc: stable at dpdk.org
Signed-off-by: Ali Alnubani <alialnu at mellanox.com>
---
drivers/net/mlx5/mlx5_flow_tcf.c | 3 ++-
drivers/net/mlx5/mlx5_flow_verbs.c | 3 ++-
drivers/net/mlx5/mlx5_mr.c | 9 ++++++---
drivers/net/mlx5/mlx5_rxq.c | 3 ++-
drivers/net/mlx5/mlx5_stats.c | 3 ++-
5 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_flow_tcf.c b/drivers/net/mlx5/mlx5_flow_tcf.c
index 790663e99..53cc83205 100644
--- a/drivers/net/mlx5/mlx5_flow_tcf.c
+++ b/drivers/net/mlx5/mlx5_flow_tcf.c
@@ -5542,7 +5542,7 @@ flow_tcf_query_count(struct rte_eth_dev *dev,
void *data,
struct rte_flow_error *error)
{
- struct flow_tcf_stats_basic sb_data = { 0 };
+ struct flow_tcf_stats_basic sb_data;
struct rte_flow_query_count *qc = data;
struct priv *priv = dev->data->dev_private;
struct mlx5_flow_tcf_context *ctx = priv->tcf_context;
@@ -5553,6 +5553,7 @@ flow_tcf_query_count(struct rte_eth_dev *dev,
ssize_t ret;
assert(qc);
+ memset(&sb_data, 0, sizeof(sb_data));
dev_flow = LIST_FIRST(&flow->dev_flows);
/* E-Switch flow can't be expanded. */
assert(!LIST_NEXT(dev_flow, next));
diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c b/drivers/net/mlx5/mlx5_flow_verbs.c
index d6d95db56..13fbf2496 100644
--- a/drivers/net/mlx5/mlx5_flow_verbs.c
+++ b/drivers/net/mlx5/mlx5_flow_verbs.c
@@ -68,9 +68,10 @@ flow_verbs_counter_create(struct rte_eth_dev *dev,
#elif defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45)
struct priv *priv = dev->data->dev_private;
struct ibv_counters_init_attr init = {0};
- struct ibv_counter_attach_attr attach = {0};
+ struct ibv_counter_attach_attr attach;
int ret;
+ memset(&attach, 0, sizeof(attach));
counter->cs = mlx5_glue->create_counters(priv->ctx, &init);
if (!counter->cs) {
rte_errno = ENOTSUP;
diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c
index f4b15d3f6..435eaeee2 100644
--- a/drivers/net/mlx5/mlx5_mr.c
+++ b/drivers/net/mlx5/mlx5_mr.c
@@ -342,8 +342,9 @@ mr_insert_dev_cache(struct rte_eth_dev *dev, struct mlx5_mr *mr)
DRV_LOG(DEBUG, "port %u inserting MR(%p) to global cache",
dev->data->port_id, (void *)mr);
for (n = 0; n < mr->ms_bmp_n; ) {
- struct mlx5_mr_cache entry = { 0, };
+ struct mlx5_mr_cache entry;
+ memset(&entry, 0, sizeof(entry));
/* Find a contiguous chunk and advance the index. */
n = mr_find_next_chunk(mr, &entry, n);
if (!entry.end)
@@ -386,8 +387,9 @@ mr_lookup_dev_list(struct rte_eth_dev *dev, struct mlx5_mr_cache *entry,
if (mr->ms_n == 0)
continue;
for (n = 0; n < mr->ms_bmp_n; ) {
- struct mlx5_mr_cache ret = { 0, };
+ struct mlx5_mr_cache ret;
+ memset(&ret, 0, sizeof(ret));
n = mr_find_next_chunk(mr, &ret, n);
if (addr >= ret.start && addr < ret.end) {
/* Found. */
@@ -688,8 +690,9 @@ mlx5_mr_create(struct rte_eth_dev *dev, struct mlx5_mr_cache *entry,
*/
for (n = 0; n < ms_n; ++n) {
uintptr_t start;
- struct mlx5_mr_cache ret = { 0, };
+ struct mlx5_mr_cache ret;
+ memset(&ret, 0, sizeof(ret));
start = data_re.start + n * msl->page_sz;
/* Exclude memsegs already registered by other MRs. */
if (mr_lookup_dev(dev, &ret, start) == UINT32_MAX) {
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index eef485021..b27fc4798 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1782,7 +1782,7 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
struct mlx5_ind_table_ibv *ind_tbl;
struct ibv_qp *qp;
#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
- struct mlx5dv_qp_init_attr qp_init_attr = {0};
+ struct mlx5dv_qp_init_attr qp_init_attr;
#endif
int err;
@@ -1795,6 +1795,7 @@ mlx5_hrxq_new(struct rte_eth_dev *dev,
return NULL;
}
#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+ memset(&qp_init_attr, 0, sizeof(qp_init_attr));
if (tunnel) {
qp_init_attr.comp_mask =
MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS;
diff --git a/drivers/net/mlx5/mlx5_stats.c b/drivers/net/mlx5/mlx5_stats.c
index a14d1e491..fccb9af0d 100644
--- a/drivers/net/mlx5/mlx5_stats.c
+++ b/drivers/net/mlx5/mlx5_stats.c
@@ -354,10 +354,11 @@ int
mlx5_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
struct priv *priv = dev->data->dev_private;
- struct rte_eth_stats tmp = {0};
+ struct rte_eth_stats tmp;
unsigned int i;
unsigned int idx;
+ memset(&tmp, 0, sizeof(tmp));
/* Add software counters. */
for (i = 0; (i != priv->rxqs_n); ++i) {
struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
--
2.11.0
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