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authorPavan Chebbi <pavan.chebbi@broadcom.com>2024-02-05 14:31:58 -0800
committerJakub Kicinski <kuba@kernel.org>2024-02-09 12:37:42 -0800
commit25041467d0934f7a458a7efc59697c38d9525a40 (patch)
treeb3a213629e352f4a5f3a23328409bd7f27337113 /drivers/net/ethernet/broadcom/bnxt/bnxt.c
parentbnxt_en: Save user configured filters in a lookup list (diff)
downloadwireguard-linux-25041467d0934f7a458a7efc59697c38d9525a40.tar.xz
wireguard-linux-25041467d0934f7a458a7efc59697c38d9525a40.zip
bnxt_en: Retain user configured filters when closing
Driver should not free user created filters from its memory when closing since we are going to reconfigure them when we open again. If the "all" parameter is false, do not free user configured filters in bnxt_free_ntp_fltrs() and bnxt_free_l2_filters(). Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com> Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Link: https://lore.kernel.org/r/20240205223202.25341-10-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a93c35350b4d..ff8d2a6d860c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4883,7 +4883,8 @@ static void bnxt_free_ntp_fltrs(struct bnxt *bp, bool all)
head = &bp->ntp_fltr_hash_tbl[i];
hlist_for_each_entry_safe(fltr, tmp, head, base.hash) {
bnxt_del_l2_filter(bp, fltr->l2_fltr);
- if (!all && (fltr->base.flags & BNXT_ACT_FUNC_DST))
+ if (!all && ((fltr->base.flags & BNXT_ACT_FUNC_DST) ||
+ !list_empty(&fltr->base.list)))
continue;
bnxt_del_fltr(bp, &fltr->base);
}
@@ -4926,7 +4927,8 @@ static void bnxt_free_l2_filters(struct bnxt *bp, bool all)
head = &bp->l2_fltr_hash_tbl[i];
hlist_for_each_entry_safe(fltr, tmp, head, base.hash) {
- if (!all && (fltr->base.flags & BNXT_ACT_FUNC_DST))
+ if (!all && ((fltr->base.flags & BNXT_ACT_FUNC_DST) ||
+ !list_empty(&fltr->base.list)))
continue;
bnxt_del_fltr(bp, &fltr->base);
}
@@ -5851,7 +5853,8 @@ static void bnxt_hwrm_clear_vnic_filter(struct bnxt *bp)
struct bnxt_l2_filter *fltr = vnic->l2_filters[j];
bnxt_hwrm_l2_filter_free(bp, fltr);
- bnxt_del_l2_filter(bp, fltr);
+ if (list_empty(&fltr->base.list))
+ bnxt_del_l2_filter(bp, fltr);
}
vnic->uc_filter_count = 0;
}