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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
new file mode 100644
index 0000000000..ee9e99cd1b
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_RX_FILTER_H_
+#define _IONIC_RX_FILTER_H_
+
+#define IONIC_RXQ_INDEX_ANY (0xFFFF)
+
+enum ionic_filter_state {
+ IONIC_FILTER_STATE_SYNCED,
+ IONIC_FILTER_STATE_NEW,
+ IONIC_FILTER_STATE_OLD,
+};
+
+struct ionic_rx_filter {
+ u32 flow_id;
+ u32 filter_id;
+ u16 rxq_index;
+ enum ionic_filter_state state;
+ struct ionic_rx_filter_add_cmd cmd;
+ struct hlist_node by_hash;
+ struct hlist_node by_id;
+};
+
+#define IONIC_RX_FILTER_HASH_BITS 10
+#define IONIC_RX_FILTER_HLISTS BIT(IONIC_RX_FILTER_HASH_BITS)
+#define IONIC_RX_FILTER_HLISTS_MASK (IONIC_RX_FILTER_HLISTS - 1)
+struct ionic_rx_filters {
+ spinlock_t lock; /* filter list lock */
+ struct hlist_head by_hash[IONIC_RX_FILTER_HLISTS]; /* by skb hash */
+ struct hlist_head by_id[IONIC_RX_FILTER_HLISTS]; /* by filter_id */
+};
+
+void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f);
+void ionic_rx_filter_replay(struct ionic_lif *lif);
+int ionic_rx_filters_init(struct ionic_lif *lif);
+void ionic_rx_filters_deinit(struct ionic_lif *lif);
+int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
+ u32 hash, struct ionic_admin_ctx *ctx,
+ enum ionic_filter_state state);
+struct ionic_rx_filter *ionic_rx_filter_by_vlan(struct ionic_lif *lif, u16 vid);
+struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif, const u8 *addr);
+struct ionic_rx_filter *ionic_rx_filter_rxsteer(struct ionic_lif *lif);
+void ionic_rx_filter_sync(struct ionic_lif *lif);
+int ionic_lif_list_addr(struct ionic_lif *lif, const u8 *addr, bool mode);
+int ionic_lif_vlan_add(struct ionic_lif *lif, const u16 vid);
+int ionic_lif_vlan_del(struct ionic_lif *lif, const u16 vid);
+
+#endif /* _IONIC_RX_FILTER_H_ */