diff options
| -rw-r--r-- | drivers/net/ipa/ipa_cmd.c | 3 | ||||
| -rw-r--r-- | drivers/net/ipa/ipa_cmd.h | 6 | ||||
| -rw-r--r-- | drivers/net/ipa/ipa_table.c | 8 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c index e46e8f80b174..abee6cc018a2 100644 --- a/drivers/net/ipa/ipa_cmd.c +++ b/drivers/net/ipa/ipa_cmd.c @@ -171,7 +171,8 @@ static void ipa_cmd_validate_build(void) } /* Validate a memory region holding a table */ -bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, bool route) +bool ipa_cmd_table_init_valid(struct ipa *ipa, const struct ipa_mem *mem, + bool route) { u32 offset_max = field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK); u32 size_max = field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK); diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h index 8e4243c1f0bb..d03cc619e2c3 100644 --- a/drivers/net/ipa/ipa_cmd.h +++ b/drivers/net/ipa/ipa_cmd.h @@ -47,15 +47,15 @@ enum ipa_cmd_opcode { }; /** - * ipa_cmd_table_valid() - Validate a memory region holding a table + * ipa_cmd_table_init_valid() - Validate a memory region holding a table * @ipa: - IPA pointer * @mem: - IPA memory region descriptor * @route: - Whether the region holds a route or filter table * * Return: true if region is valid, false otherwise */ -bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, - bool route); +bool ipa_cmd_table_init_valid(struct ipa *ipa, const struct ipa_mem *mem, + bool route); /** * ipa_cmd_data_valid() - Validate command-realted configuration is valid diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index 222362a7a2a8..9822b18d9ed3 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -166,10 +166,6 @@ ipa_table_valid_one(struct ipa *ipa, enum ipa_mem_id mem_id, bool route) size = IPA_ROUTE_COUNT_MAX * sizeof(__le64); else size = (1 + IPA_FILTER_COUNT_MAX) * sizeof(__le64); - - if (!ipa_cmd_table_valid(ipa, mem, route)) - return false; - /* mem->size >= size is sufficient, but we'll demand more */ if (mem->size == size) return true; @@ -645,6 +641,10 @@ static bool ipa_table_mem_valid(struct ipa *ipa, bool modem_route_count) if (mem_ipv4->size != mem_ipv6->size) return false; + /* Table offset and size must fit in TABLE_INIT command fields */ + if (!ipa_cmd_table_init_valid(ipa, mem_ipv4, !filter)) + return false; + /* Make sure the regions are big enough */ count = mem_ipv4->size / sizeof(__le64); if (count < 2) |