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.khapa...@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