[PATCH v2 8/8] net/bnxt: fix to free a filter before reusing it
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: 2017-07-21 03:23:18
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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")
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
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 e230b46..4b1810c 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);
--
2.10.1 (Apple Git-78)