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authorMichael Chan <michael.chan@broadcom.com>2017-02-06 16:55:42 -0500
committerDavid S. Miller <davem@davemloft.net>2017-02-07 13:31:00 -0500
commitc6d30e8391b85e00eb544e6cf047ee0160ee9938 (patch)
tree4204297fe6a0fe740463c0583682b3fe8f352241 /drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
parentfa3e93e86cc3d1809fba67cb138883ed4bb74a5f (diff)
bnxt_en: Add basic XDP support.
Add basic ndo_xdp support to setup and query program, configure the NIC to run in rx page mode, and support XDP_PASS, XDP_DROP, XDP_ABORTED actions only. v3: Pass modified offset and length to stack for XDP_PASS. Remove Kconfig option. v2: Added trace_xdp_exception() Added dma_syncs. Added XDP headroom support. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Tested-by: Andy Gospodarek <gospo@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
new file mode 100644
index 000000000000..0bb7b7d97ec3
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -0,0 +1,18 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2016-2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_XDP_H
+#define BNXT_XDP_H
+
+bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
+ struct page *page, u8 **data_ptr, unsigned int *len,
+ u8 *event);
+int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp);
+
+#endif