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path: root/drivers/net/ipa/ipa_table.c
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Diffstat (limited to 'drivers/net/ipa/ipa_table.c')
-rw-r--r--drivers/net/ipa/ipa_table.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index b81e27b61354..32ed9fec2ca7 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2018-2022 Linaro Ltd.
+ * Copyright (C) 2018-2023 Linaro Ltd.
*/
#include <linux/types.h>
@@ -359,13 +359,22 @@ int ipa_table_hash_flush(struct ipa *ipa)
return -EBUSY;
}
- reg = ipa_reg(ipa, FILT_ROUT_HASH_FLUSH);
- offset = ipa_reg_offset(reg);
+ if (ipa->version < IPA_VERSION_5_0) {
+ reg = ipa_reg(ipa, FILT_ROUT_HASH_FLUSH);
+ offset = ipa_reg_offset(reg);
- val = ipa_reg_bit(reg, IPV6_ROUTER_HASH);
- val |= ipa_reg_bit(reg, IPV6_FILTER_HASH);
- val |= ipa_reg_bit(reg, IPV4_ROUTER_HASH);
- val |= ipa_reg_bit(reg, IPV4_FILTER_HASH);
+ val = ipa_reg_bit(reg, IPV6_ROUTER_HASH);
+ val |= ipa_reg_bit(reg, IPV6_FILTER_HASH);
+ val |= ipa_reg_bit(reg, IPV4_ROUTER_HASH);
+ val |= ipa_reg_bit(reg, IPV4_FILTER_HASH);
+ } else {
+ reg = ipa_reg(ipa, FILT_ROUT_CACHE_FLUSH);
+ offset = ipa_reg_offset(reg);
+
+ /* IPA v5.0+ uses a unified cache (both IPv4 and IPv6) */
+ val = ipa_reg_bit(reg, ROUTER_CACHE);
+ val |= ipa_reg_bit(reg, FILTER_CACHE);
+ }
ipa_cmd_register_write_add(trans, offset, val, val, false);