From 4cddfcb71b1edeed845aff0b19c9ea73622f79c6 Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Thu, 20 Jul 2017 22:22:33 -0500 Subject: [PATCH] net/bnxt: free filter before reusing it This patch sends the HWRM command to free a filter in the hardware, before using it again. Fixes: f92735db1e4c ("net/bnxt: add L2 filter alloc/init/free") Cc: stable@dpdk.org Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_hwrm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index e230b468ee..4b1810c238 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -352,6 +352,9 @@ int bnxt_hwrm_set_filter(struct bnxt *bp, struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; uint32_t enables = 0; + if (filter->fw_l2_filter_id != UINT64_MAX) + bnxt_hwrm_clear_filter(bp, filter); + HWRM_PREP(req, CFA_L2_FILTER_ALLOC, -1, resp); req.flags = rte_cpu_to_le_32(filter->flags); -- 2.20.1