X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_ef10.h;h=f138e8d9b0b90f9fd5d052762f3f6ede7e0b3ef0;hb=d0f6c960367f83259175348878278592e989b562;hp=a73e0bde531012ed202098c4bee42333764490f7;hpb=390f9b8d82c9bb02b12efed1a810677082de2687;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_ef10.h b/drivers/net/sfc/sfc_ef10.h
index a73e0bde53..f138e8d9b0 100644
--- a/drivers/net/sfc/sfc_ef10.h
+++ b/drivers/net/sfc/sfc_ef10.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright (c) 2017-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2017-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
  * for Solarflare) and Solarflare Communications, Inc.
@@ -109,6 +109,18 @@ sfc_ef10_rx_qpush(volatile void *doorbell, unsigned int added,
 	rte_write32(dword.ed_u32[0], doorbell);
 }
 
+static inline void
+sfc_ef10_ev_qprime(volatile void *qprime, unsigned int read_ptr,
+		  unsigned int ptr_mask)
+{
+	efx_dword_t dword;
+
+	EFX_POPULATE_DWORD_1(dword, ERF_DZ_EVQ_RPTR, read_ptr & ptr_mask);
+
+	rte_write32_relaxed(dword.ed_u32[0], qprime);
+	rte_wmb();
+}
+
 
 const uint32_t * sfc_ef10_supported_ptypes_get(uint32_t tunnel_encaps);