Handle the static chain of the TCP decompression profile.
More...
#include "d_tcp_static.h"
#include "d_tcp_defines.h"
#include "rohc_bit_ops.h"
#include "rohc_utils.h"
#include "protocols/ip_numbers.h"
#include <string.h>
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| static int | tcp_parse_static_ip (const struct rohc_decomp_ctxt *const context, const uint8_t *const rohc_packet, const size_t rohc_length, struct rohc_tcp_extr_ip_bits *const ip_bits, uint8_t *const nh_proto) |
| | Decode the static IP header of the rohc packet. More...
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| static int | tcp_parse_static_ipv6_option (const struct rohc_decomp_ctxt *const context, struct rohc_tcp_extr_ip_bits *const ip_bits, ip_option_context_t *const opt_context, const uint8_t protocol, const uint8_t *const rohc_packet, const size_t rohc_length) |
| | Decode the static IPv6 option header of the rohc packet. More...
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| static int | tcp_parse_static_tcp (const struct rohc_decomp_ctxt *const context, const uint8_t *const rohc_packet, const size_t rohc_length, struct rohc_tcp_extr_bits *const bits) |
| | Decode the TCP static part of the ROHC packet. More...
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| bool | tcp_parse_static_chain (const struct rohc_decomp_ctxt *const context, const uint8_t *const rohc_packet, const size_t rohc_length, struct rohc_tcp_extr_bits *const bits, size_t *const parsed_len) |
| | Parse the static chain of the IR packet. More...
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| bool tcp_parse_static_chain |
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const struct rohc_decomp_ctxt *const |
context, |
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const uint8_t *const |
rohc_packet, |
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const size_t |
rohc_length, |
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struct rohc_tcp_extr_bits *const |
bits, |
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size_t *const |
parsed_len |
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) |
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Parse the static chain of the IR packet.
- Parameters
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| context | The decompression context |
| rohc_packet | The remaining part of the ROHC packet |
| rohc_length | The remaining length (in bytes) of the ROHC packet |
| [out] | bits | The bits extracted from the static chain |
| [out] | parsed_len | The length (in bytes) of static chain in case of success |
- Returns
- true in the static chain was successfully parsed, false if the ROHC packet was malformed
| static int tcp_parse_static_ip |
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const struct rohc_decomp_ctxt *const |
context, |
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const uint8_t *const |
rohc_packet, |
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const size_t |
rohc_length, |
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struct rohc_tcp_extr_ip_bits *const |
ip_bits, |
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uint8_t *const |
nh_proto |
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) |
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static |
Decode the static IP header of the rohc packet.
- Parameters
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| context | The decompression context |
| rohc_packet | The remaining part of the ROHC packet |
| rohc_length | The remaining length (in bytes) of the ROHC packet |
| [out] | ip_bits | The bits extracted from the IP part of the static chain |
| [out] | nh_proto | The next header protocol of the last extension header |
- Returns
- The length of static IP header in case of success, -1 if an error occurs
Decode the static IPv6 option header of the rohc packet.
- Parameters
-
| context | The decompression context |
| [out] | ip_bits | The bits extracted from the IP part of the static chain |
| [out] | opt_context | The specific IPv6 option decompression context |
| protocol | The protocol of the IPv6 option |
| rohc_packet | The remaining part of the ROHC packet |
| rohc_length | The remaining length (in bytes) of the ROHC packet |
- Returns
- The length of static IP header in case of success, -1 if an error occurs
| static int tcp_parse_static_tcp |
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const struct rohc_decomp_ctxt *const |
context, |
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const uint8_t *const |
rohc_packet, |
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const size_t |
rohc_length, |
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struct rohc_tcp_extr_bits *const |
bits |
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) |
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static |
Decode the TCP static part of the ROHC packet.
- Parameters
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| context | The decompression context |
| rohc_packet | The remaining part of the ROHC packet |
| rohc_length | The remaining length (in bytes) of the ROHC packet |
| [out] | bits | The bits extracted from the CO packet |
- Returns
- The number of bytes read in the ROHC packet, -1 in case of failure
