@@ -2555,6 +2555,9 @@ static void rvu_blklf_teardown(struct rvu *rvu, u16 pcifunc, u8 blkaddr)
static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
{
+ if (rvu_npc_exact_has_match_table(rvu))
+ rvu_npc_exact_reset(rvu, pcifunc);
+
mutex_lock(&rvu->flr_lock);
/* Reset order should reflect inter-block dependencies:
* 1. Reset any packet/work sources (NIX, CPT, TIM)
@@ -1183,6 +1183,33 @@ void rvu_npc_exact_disable_feature(struct rvu *rvu)
rvu->hw->cap.npc_exact_match_enabled = false;
}
+/**
+ * rvu_npc_exact_reset - Delete and free all entry which match pcifunc.
+ * @rvu: resource virtualization unit.
+ * @pcifunc: PCI func to match.
+ */
+void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc)
+{
+ struct npc_exact_table *table = rvu->hw->table;
+ struct npc_exact_table_entry *tmp, *iter;
+ u32 seq_id;
+
+ mutex_lock(&table->lock);
+ list_for_each_entry_safe(iter, tmp, &table->lhead_gbl, glist) {
+ if (pcifunc != iter->pcifunc)
+ continue;
+
+ seq_id = iter->seq_id;
+ dev_dbg(rvu->dev, "%s: resetting pcifun=%d seq_id=%u\n", __func__,
+ pcifunc, seq_id);
+
+ mutex_unlock(&table->lock);
+ rvu_npc_exact_del_table_entry_by_id(rvu, seq_id);
+ mutex_lock(&table->lock);
+ }
+ mutex_unlock(&table->lock);
+}
+
/**
* rvu_npc_exact_init - initialize exact match table
* @rvu: resource virtualization unit.
@@ -187,5 +187,6 @@ int rvu_npc_exact_init(struct rvu *rvu);
bool rvu_npc_exact_can_disable_feature(struct rvu *rvu);
void rvu_npc_exact_disable_feature(struct rvu *rvu);
+void rvu_npc_exact_reset(struct rvu *rvu, u16 pcifunc);
#endif /* RVU_NPC_HASH_H */
FLR handler should remove/free all exact match table resources corresponding to each interface. Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com> --- .../net/ethernet/marvell/octeontx2/af/rvu.c | 3 +++ .../marvell/octeontx2/af/rvu_npc_hash.c | 27 +++++++++++++++++++ .../marvell/octeontx2/af/rvu_npc_hash.h | 1 + 3 files changed, 31 insertions(+)