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config: adjust the number of maz entries per bucket for IP reassembly

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luwenpeng
2024-07-30 19:17:29 +08:00
parent 18153550d9
commit 48202b4d0a
5 changed files with 12 additions and 12 deletions
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8
conf/stellar.toml
View File

@@ -13,9 +13,9 @@ cpu_mask = [5, 6, 7, 8, 9, 10, 11, 12]
[ip_reassembly]
enable = 1
timeout = 10000 # range: [1, 60000] (ms)
bucket_entries = 8 # range: [1, 256] (must be power of 2)
bucket_num = 4096 # range: [1, 4294967295]
timeout = 10000 # range: [1, 60000] (ms)
bucket_entries = 256 # range: [1, 4294967295] (must be power of 2)
bucket_num = 4096 # range: [1, 4294967295]
[session_manager]
# max session number
@@ -53,4 +53,4 @@ evicted_session_filter_error_rate = 0.00001 # range: [0.0, 1.0]
# TCP reassembly (Per direction)
tcp_reassembly_enable = 1
tcp_reassembly_max_timeout = 10000 # range: [1, 60000] (ms)
tcp_reassembly_max_segments = 128 # range: [2, 512]
tcp_reassembly_max_segments = 256 # range: [2, 4096]

6
src/ip_reassembly/ip_reassembly.cpp
View File

@@ -66,7 +66,7 @@ enum
IP_LAST_FRAG_IDX,
IP_FIRST_FRAG_IDX,
IP_MIN_FRAG_NUM,
IP_MAX_FRAG_NUM = 8,
IP_MAX_FRAG_NUM = 64,
};
struct ip_frag_hdr
@@ -208,9 +208,9 @@ static int check_options(const struct ip_reassembly_options *opts)
return -1;
}
if (opts->bucket_entries < 1 || opts->bucket_entries > 256 || is_power_of_2(opts->bucket_entries) == 0)
if (opts->bucket_entries < 1 || is_power_of_2(opts->bucket_entries) == 0)
{
IP_REASSEMBLE_DEBUG("invalid bucket_entries: %u, supported range: [1, 256] (must be power of 2)", opts->bucket_entries);
IP_REASSEMBLE_DEBUG("invalid bucket_entries: %u, must be power of 2", opts->bucket_entries);
return -1;
}

2
src/ip_reassembly/ip_reassembly.h
View File

@@ -9,7 +9,7 @@ struct ip_reassembly_options
{
uint8_t enable;
uint32_t timeout; // range: [1, 60000]
uint32_t bucket_entries; // range: [1, 256] (must be power of 2)
uint32_t bucket_entries; // range: [1, 4294967295] (must be power of 2)
uint32_t bucket_num; // range: [1, 4294967295]
};

4
src/session/session_manager.cpp
View File

@@ -225,9 +225,9 @@ static int check_options(const struct session_manager_options *opts)
SESSION_LOG_ERROR("invalid tcp_reassembly_max_timeout: %u, supported range: [1, 60000]", opts->tcp_reassembly_max_timeout);
return -1;
}
if (opts->tcp_reassembly_max_segments < 2 || opts->tcp_reassembly_max_segments > 512)
if (opts->tcp_reassembly_max_segments < 2 || opts->tcp_reassembly_max_segments > 4096)
{
SESSION_LOG_ERROR("invalid tcp_reassembly_max_segments: %u, supported range: [2, 512]", opts->tcp_reassembly_max_segments);
SESSION_LOG_ERROR("invalid tcp_reassembly_max_segments: %u, supported range: [2, 4096]", opts->tcp_reassembly_max_segments);
return -1;
}
}

4
test/packet_inject/conf/stellar.toml
View File

@@ -14,7 +14,7 @@ cpu_mask = [5]
[ip_reassembly]
enable = 1
timeout = 10000 # range: [1, 60000] (ms)
bucket_entries = 8 # range: [1, 256] (must be power of 2)
bucket_entries = 8 # range: [1, 4294967295] (must be power of 2)
bucket_num = 4096 # range: [1, 4294967295]
[session_manager]
@@ -53,4 +53,4 @@ evicted_session_filter_error_rate = 0.00001 # range: [0.0, 1.0]
# TCP reassembly (Per direction)
tcp_reassembly_enable = 1
tcp_reassembly_max_timeout = 10000 # range: [1, 60000] (ms)
tcp_reassembly_max_segments = 128 # range: [2, 512]
tcp_reassembly_max_segments = 128 # range: [2, 4096]