From: Kalesh AP <kalesh-anakkur.pura...@broadcom.com> If flow create fails due to not enough filter resources, driver does not populate the rte_flow_error using rte_flow_error_set().
Since "rte_errno" could have garbage value and is not relaiable, it could cause a segfault in the stack in port_flow_complain(). Fix it to set rte_flow_error using rte_flow_error_set() when flow create fails due to not enough filter resources. Signed-off-by: Kalesh AP <kalesh-anakkur.pura...@broadcom.com> Reviewed-by: Ajit Kumar Khaparde <ajit.khapa...@broadcom.com> --- drivers/net/bnxt/bnxt_flow.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/bnxt/bnxt_flow.c b/drivers/net/bnxt/bnxt_flow.c index cde1fa4..5564c53 100644 --- a/drivers/net/bnxt/bnxt_flow.c +++ b/drivers/net/bnxt/bnxt_flow.c @@ -1702,7 +1702,9 @@ bnxt_flow_create(struct rte_eth_dev *dev, filter = bnxt_get_unused_filter(bp); if (filter == NULL) { - PMD_DRV_LOG(ERR, "Not enough resources for a new flow.\n"); + rte_flow_error_set(error, ENOSPC, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Not enough resources for a new flow"); goto free_flow; } -- 2.10.1