X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fcxgbe%2Fcxgbe_filter.c;h=7fcee5c0ad2636df42c92bf136ab20152f72aad8;hb=c3318f529c28e8320ac43f86f214f93e2190445d;hp=86a6158fd45e28964d1486b489d242966c304fea;hpb=89c8bd956bedb4ef6c442e82d5bc116f72b6e56a;p=dpdk.git

diff --git a/drivers/net/cxgbe/cxgbe_filter.c b/drivers/net/cxgbe/cxgbe_filter.c
index 86a6158fd4..7fcee5c0ad 100644
--- a/drivers/net/cxgbe/cxgbe_filter.c
+++ b/drivers/net/cxgbe/cxgbe_filter.c
@@ -854,7 +854,7 @@ int cxgbe_del_filter(struct rte_eth_dev *dev, unsigned int filter_id,
 		     struct ch_filter_specification *fs,
 		     struct filter_ctx *ctx)
 {
-	struct port_info *pi = (struct port_info *)(dev->data->dev_private);
+	struct port_info *pi = dev->data->dev_private;
 	struct adapter *adapter = pi->adapter;
 	struct filter_entry *f;
 	unsigned int chip_ver;
@@ -1305,6 +1305,55 @@ get_count:
 	return 0;
 }
 
+/*
+ * Clear the packet count for the specified filter.
+ */
+int cxgbe_clear_filter_count(struct adapter *adapter, unsigned int fidx,
+			     int hash, bool clear_byte)
+{
+	u64 tcb_mask = 0, tcb_val = 0;
+	struct filter_entry *f = NULL;
+	u16 tcb_word = 0;
+
+	if (is_hashfilter(adapter) && hash) {
+		if (fidx >= adapter->tids.ntids)
+			return -ERANGE;
+
+		/* No hitcounts supported for T5 hashfilters */
+		if (is_t5(adapter->params.chip))
+			return 0;
+
+		f = adapter->tids.tid_tab[fidx];
+	} else {
+		if (fidx >= adapter->tids.nftids)
+			return -ERANGE;
+
+		f = &adapter->tids.ftid_tab[fidx];
+	}
+
+	if (!f || !f->valid)
+		return -EINVAL;
+
+	tcb_word = W_TCB_TIMESTAMP;
+	tcb_mask = V_TCB_TIMESTAMP(M_TCB_TIMESTAMP);
+	tcb_val = V_TCB_TIMESTAMP(0ULL);
+
+	set_tcb_field(adapter, f->tid, tcb_word, tcb_mask, tcb_val, 1);
+
+	if (clear_byte) {
+		tcb_word = W_TCB_T_RTT_TS_RECENT_AGE;
+		tcb_mask =
+			V_TCB_T_RTT_TS_RECENT_AGE(M_TCB_T_RTT_TS_RECENT_AGE) |
+			V_TCB_T_RTSEQ_RECENT(M_TCB_T_RTSEQ_RECENT);
+		tcb_val = V_TCB_T_RTT_TS_RECENT_AGE(0ULL) |
+			  V_TCB_T_RTSEQ_RECENT(0ULL);
+
+		set_tcb_field(adapter, f->tid, tcb_word, tcb_mask, tcb_val, 1);
+	}
+
+	return 0;
+}
+
 /**
  * Handle a Hash filter delete reply.
  */