@@ -21,13 +21,16 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f)
void ionic_rx_filter_replay(struct ionic_lif *lif)
{
struct ionic_rx_filter_add_cmd *ac;
+ struct hlist_head new_id_list;
struct ionic_admin_ctx ctx;
struct ionic_rx_filter *f;
struct hlist_head *head;
struct hlist_node *tmp;
+ unsigned int key;
unsigned int i;
int err;
+ INIT_HLIST_HEAD(&new_id_list);
ac = &ctx.cmd.rx_filter_add;
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
@@ -58,9 +61,30 @@ void ionic_rx_filter_replay(struct ionic_lif *lif)
ac->mac.addr);
break;
}
+ spin_lock_bh(&lif->rx_filters.lock);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ continue;
}
+
+ /* remove from old id list, save new id in tmp list */
+ spin_lock_bh(&lif->rx_filters.lock);
+ hlist_del(&f->by_id);
+ spin_unlock_bh(&lif->rx_filters.lock);
+ f->filter_id = le32_to_cpu(ctx.comp.rx_filter_add.filter_id);
+ hlist_add_head(&f->by_id, &new_id_list);
}
}
+
+ /* rebuild the by_id hash lists with the new filter ids */
+ spin_lock_bh(&lif->rx_filters.lock);
+ hlist_for_each_entry_safe(f, tmp, &new_id_list, by_id) {
+ key = f->filter_id & IONIC_RX_FILTER_HLISTS_MASK;
+ head = &lif->rx_filters.by_id[key];
+ hlist_add_head(&f->by_id, head);
+ }
+ spin_unlock_bh(&lif->rx_filters.lock);
}
int ionic_rx_filters_init(struct ionic_lif *lif)
When we replay the rx filters after a fw-upgrade we get new filter_id values from the FW, which we need to save and update in our local filter list. This allows us to delete the filters with the correct filter_id when we're done. Fixes: 7e4d47596b68 ("ionic: replay filters after fw upgrade") Signed-off-by: Shannon Nelson <snelson@pensando.io> --- .../ethernet/pensando/ionic/ionic_rx_filter.c | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+)