[v2,16/23] net/bnxt: check filter type before clearing it
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Commit Message
In bnxt_free_filter_mem(), check the filter type and call the
appropriate HWRM command to clear the filter from HW.
Fixes: 5ef3b79fdfe6 ("net/bnxt: support flow filter ops")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
--
v1->v2: add stable@dpdk.org in Cc.
---
drivers/net/bnxt/bnxt_filter.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
@@ -117,16 +117,29 @@ void bnxt_free_filter_mem(struct bnxt *bp)
max_filters = bp->max_l2_ctx;
for (i = 0; i < max_filters; i++) {
filter = &bp->filter_info[i];
- if (filter->fw_l2_filter_id != ((uint64_t)-1)) {
- PMD_DRV_LOG(ERR, "HWRM filter is not freed??\n");
+ if (filter->fw_l2_filter_id != ((uint64_t)-1) &&
+ filter->filter_type == HWRM_CFA_L2_FILTER) {
+ PMD_DRV_LOG(ERR, "L2 filter is not free\n");
/* Call HWRM to try to free filter again */
rc = bnxt_hwrm_clear_l2_filter(bp, filter);
if (rc)
PMD_DRV_LOG(ERR,
- "HWRM filter cannot be freed rc = %d\n",
- rc);
+ "Cannot free L2 filter: %d\n",
+ rc);
}
filter->fw_l2_filter_id = UINT64_MAX;
+
+ if (filter->fw_ntuple_filter_id != ((uint64_t)-1) &&
+ filter->filter_type == HWRM_CFA_NTUPLE_FILTER) {
+ PMD_DRV_LOG(ERR, "NTUPLE filter is not free\n");
+ /* Call HWRM to try to free filter again */
+ rc = bnxt_hwrm_clear_ntuple_filter(bp, filter);
+ if (rc)
+ PMD_DRV_LOG(ERR,
+ "Cannot free NTUPLE filter: %d\n",
+ rc);
+ }
+ filter->fw_ntuple_filter_id = UINT64_MAX;
}
STAILQ_INIT(&bp->free_filter_list);