diff options
| author | Alex Elder <elder@linaro.org> | 2021-07-26 12:40:08 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-26 22:38:11 +0100 |
| commit | 546948bf362541857d4f500705efe08a2fe0bb95 (patch) | |
| tree | 6c40d323d4d07b3d36e502e6d2541b33c9aa0340 /drivers/net/ipa/ipa_table.c | |
| parent | f2c1dac0abcfa93e8b20065b8d6b4b2b6f9990aa (diff) | |
net: ipa: always validate filter and route tables
All checks in ipa_table_validate_build() are computed at build time,
so build that unconditionally.
In ipa_table_valid() calls to ipa_table_valid_one() are missing the
IPA pointer parameter is missing in (a bug that shows up only when
IPA_VALIDATE is defined). Don't bother checking whether hashed
table memory regions are valid if hashed tables are not supported.
With those things fixed, have these table validation functions built
unconditionally (not dependent on IPA_VALIDATE).
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa/ipa_table.c')
| -rw-r--r-- | drivers/net/ipa/ipa_table.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index 4f5b6749f6aa..c607ebec7456 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -120,8 +120,6 @@ */ #define IPA_ZERO_RULE_SIZE (2 * sizeof(__le32)) -#ifdef IPA_VALIDATE - /* Check things that can be validated at build time. */ static void ipa_table_validate_build(void) { @@ -169,7 +167,7 @@ ipa_table_valid_one(struct ipa *ipa, enum ipa_mem_id mem_id, bool route) return true; /* Hashed table regions can be zero size if hashing is not supported */ - if (hashed && !mem->size) + if (ipa_table_hash_support(ipa) && !mem->size) return true; dev_err(dev, "%s table region %u size 0x%02x, expected 0x%02x\n", @@ -183,14 +181,22 @@ bool ipa_table_valid(struct ipa *ipa) { bool valid; - valid = ipa_table_valid_one(IPA_MEM_V4_FILTER, false); - valid = valid && ipa_table_valid_one(IPA_MEM_V4_FILTER_HASHED, false); - valid = valid && ipa_table_valid_one(IPA_MEM_V6_FILTER, false); - valid = valid && ipa_table_valid_one(IPA_MEM_V6_FILTER_HASHED, false); - valid = valid && ipa_table_valid_one(IPA_MEM_V4_ROUTE, true); - valid = valid && ipa_table_valid_one(IPA_MEM_V4_ROUTE_HASHED, true); - valid = valid && ipa_table_valid_one(IPA_MEM_V6_ROUTE, true); - valid = valid && ipa_table_valid_one(IPA_MEM_V6_ROUTE_HASHED, true); + valid = ipa_table_valid_one(ipa, IPA_MEM_V4_FILTER, false); + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_FILTER, false); + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_ROUTE, true); + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_ROUTE, true); + + if (!ipa_table_hash_support(ipa)) + return valid; + + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_FILTER_HASHED, + false); + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_FILTER_HASHED, + false); + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_ROUTE_HASHED, + true); + valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_ROUTE_HASHED, + true); return valid; } @@ -217,14 +223,6 @@ bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_map) return true; } -#else /* !IPA_VALIDATE */ -static void ipa_table_validate_build(void) - -{ -} - -#endif /* !IPA_VALIDATE */ - /* Zero entry count means no table, so just return a 0 address */ static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count) { |