diff options
| author | Michael Brown | 2006-12-30 02:32:22 +0100 |
|---|---|---|
| committer | Michael Brown | 2006-12-30 02:32:22 +0100 |
| commit | b91b9d3d88bdc1bf6270ca82cd98966cf64e4ed5 (patch) | |
| tree | 88b52b0badb1ffa57efa71190405d95fa692ccfe /src | |
| parent | Use autocolourisation (diff) | |
| download | ipxe-b91b9d3d88bdc1bf6270ca82cd98966cf64e4ed5.tar.gz ipxe-b91b9d3d88bdc1bf6270ca82cd98966cf64e4ed5.tar.xz ipxe-b91b9d3d88bdc1bf6270ca82cd98966cf64e4ed5.zip | |
Use whole bytes for the ACKED and RCVD portions of tcp_state; it
produces slightly smaller code.
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/gpxe/tcp.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/gpxe/tcp.h b/src/include/gpxe/tcp.h index f0ac8ace3..f9cd41390 100644 --- a/src/include/gpxe/tcp.h +++ b/src/include/gpxe/tcp.h @@ -58,15 +58,15 @@ struct tcp_header { * Note that this applies only to SYN and FIN. */ #define TCP_STATE_ACKED(flags) ( (flags) << 8 ) -#define TCP_FLAGS_ACKED(state) ( ( (state) >> 8 ) & 0x03 ) +#define TCP_FLAGS_ACKED(state) ( ( (state) >> 8 ) & 0xff ) /** TCP flags that have been received from the peer * * Note that this applies only to SYN and FIN, and that once SYN has * been received, we should always be sending ACK. */ -#define TCP_STATE_RCVD(flags) ( (flags) << 12 ) -#define TCP_FLAGS_RCVD(state) ( ( (state) >> 12 ) & 0x03 ) +#define TCP_STATE_RCVD(flags) ( (flags) << 16 ) +#define TCP_FLAGS_RCVD(state) ( ( (state) >> 16 ) & 0xff ) /** TCP flags that are currently being sent in outgoing packets */ #define TCP_FLAGS_SENDING(state) \ |