Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / brcm80211 / brcmfmac / flowring.h

diff --git a/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
new file mode 100644 (file)
index 0000000..a34cd39
--- /dev/null
+++ b/kernel/drivers/net/wireless/brcm80211/brcmfmac/flowring.h
@@ -0,0 +1,84 @@
+/* Copyright (c) 2014 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BRCMFMAC_FLOWRING_H
+#define BRCMFMAC_FLOWRING_H
+
+
+#define BRCMF_FLOWRING_HASHSIZE                256
+#define BRCMF_FLOWRING_INVALID_ID      0xFFFFFFFF
+
+
+struct brcmf_flowring_hash {
+       u8 mac[ETH_ALEN];
+       u8 fifo;
+       u8 ifidx;
+       u8 flowid;
+};
+
+enum ring_status {
+       RING_CLOSED,
+       RING_CLOSING,
+       RING_OPEN
+};
+
+struct brcmf_flowring_ring {
+       u8 hash_id;
+       bool blocked;
+       enum ring_status status;
+       struct sk_buff_head skblist;
+};
+
+struct brcmf_flowring_tdls_entry {
+       u8 mac[ETH_ALEN];
+       struct brcmf_flowring_tdls_entry *next;
+};
+
+struct brcmf_flowring {
+       struct device *dev;
+       struct brcmf_flowring_hash hash[BRCMF_FLOWRING_HASHSIZE];
+       struct brcmf_flowring_ring **rings;
+       spinlock_t block_lock;
+       enum proto_addr_mode addr_mode[BRCMF_MAX_IFS];
+       u16 nrofrings;
+       bool tdls_active;
+       struct brcmf_flowring_tdls_entry *tdls_entry;
+};
+
+
+u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
+                         u8 prio, u8 ifidx);
+u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
+                         u8 prio, u8 ifidx);
+void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid);
+void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid);
+u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid);
+void brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid,
+                           struct sk_buff *skb);
+struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid);
+void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid,
+                            struct sk_buff *skb);
+u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u8 flowid);
+u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u8 flowid);
+struct brcmf_flowring *brcmf_flowring_attach(struct device *dev, u16 nrofrings);
+void brcmf_flowring_detach(struct brcmf_flowring *flow);
+void brcmf_flowring_configure_addr_mode(struct brcmf_flowring *flow, int ifidx,
+                                       enum proto_addr_mode addr_mode);
+void brcmf_flowring_delete_peer(struct brcmf_flowring *flow, int ifidx,
+                               u8 peer[ETH_ALEN]);
+void brcmf_flowring_add_tdls_peer(struct brcmf_flowring *flow, int ifidx,
+                                 u8 peer[ETH_ALEN]);
+
+
+#endif /* BRCMFMAC_FLOWRING_H */