On 9/28/2017 3:13 PM, Ajit Khaparde wrote:

This patch adds support for flow validate/create/destroy/flush,
ethertype add/del ops

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
--
v1->v2: incorporate review comments.
v2->v3: fix 32-bit builds.

<...>

+static struct rte_flow *
+bnxt_flow_create(struct rte_eth_dev *dev,
+		  const struct rte_flow_attr *attr,
+		  const struct rte_flow_item pattern[],
+		  const struct rte_flow_action actions[],
+		  struct rte_flow_error *error)
+{
+	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+	struct bnxt_filter_info *filter;
+	struct bnxt_vnic_info *vnic;
+	struct rte_flow *flow;
+	unsigned int i;
+	int ret = 0;
+
+	flow = rte_zmalloc("bnxt_flow", sizeof(struct rte_flow), 0);
+	if (!flow) {
+		rte_flow_error_set(error, ENOMEM,
+				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+				   "Failed to allocate memory");
+		return flow;
+	}
+
+	ret = bnxt_flow_agrs_validate(attr, pattern, actions, error);
+	if (ret != 0) {

Hi Ajit,

clang is giving following [1] build error here. Error log is quite
verbose, clang even suggests multiple solutions :)

[1]
.../dpdk/drivers/net/bnxt/bnxt_filter.c:923:6: error: variable 'filter'
is used uninitialized whenever 'if' condition is true
[-Werror,-Wsometimes-uninitialized]
        if (ret != 0) {
            ^~~~~~~~
.../dpdk/drivers/net/bnxt/bnxt_filter.c:965:23: note: uninitialized use
occurs here
        bnxt_free_filter(bp, filter);
                             ^~~~~~
.../dpdk/drivers/net/bnxt/bnxt_filter.c:923:2: note: remove the 'if' if
its condition is always false
        if (ret != 0) {
        ^~~~~~~~~~~~~~~
.../dpdk/drivers/net/bnxt/bnxt_filter.c:908:33: note: initialize the
variable 'filter' to silence this warning
        struct bnxt_filter_info *filter;
                                       ^
                                        = NULL