diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-11 18:35:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-11 18:35:17 -0800 |
| commit | 4259cb25d436a79bf6b07d8075423573567c211d (patch) | |
| tree | 05ae68a795315f4244036358df4c8e0f1034867d /include/linux/tfrc.h | |
| parent | cd39301a68f9604854f3543117b01dc73cbe193f (diff) | |
| parent | a49f99ffca57a2eada23b1ac908a405c17859e35 (diff) | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (32 commits)
[NETPOLL]: Fix local_bh_enable() warning.
[IPVS]: Make ip_vs_sync.c <= 80col wide.
[IPVS]: Use msleep_interruptable() instead of ssleep() aka msleep()
[HAMRADIO]: Fix baycom_epp.c compile failure.
[DCCP]: Whitespace cleanups
[DCCP] ccid3: Fixup some type conversions related to rtts
[DCCP] ccid3: BUG-FIX - conversion errors
[DCCP] ccid3: Reorder packet history source file
[DCCP] ccid3: Reorder packet history header file
[DCCP] ccid3: Make debug output consistent
[DCCP] ccid3: Perform history operations only after packet has been sent
[DCCP] ccid3: TX history - remove unused field
[DCCP] ccid3: Shift window counter computation
[DCCP] ccid3: Sanity-check RTT samples
[DCCP] ccid3: Initialise RTT values
[DCCP] ccid: Deprecate ccid_hc_tx_insert_options
[DCCP]: Warn when discarding packet due to internal errors
[DCCP]: Only deliver to the CCID rx side in charge
[DCCP]: Simplify TFRC calculation
[DCCP]: Debug timeval operations
...
Diffstat (limited to 'include/linux/tfrc.h')
| -rw-r--r-- | include/linux/tfrc.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h index 31a9b25276f..8a8462b4a4d 100644 --- a/include/linux/tfrc.h +++ b/include/linux/tfrc.h @@ -37,10 +37,14 @@ struct tfrc_rx_info { * @tfrctx_p: current loss event rate (5.4) * @tfrctx_rto: estimate of RTO, equals 4*RTT (4.3) * @tfrctx_ipi: inter-packet interval (4.6) + * + * Note: X and X_recv are both maintained in units of 64 * bytes/second. This + * enables a finer resolution of sending rates and avoids problems with + * integer arithmetic; u32 is not sufficient as scaling consumes 6 bits. */ struct tfrc_tx_info { - __u32 tfrctx_x; - __u32 tfrctx_x_recv; + __u64 tfrctx_x; + __u64 tfrctx_x_recv; __u32 tfrctx_x_calc; __u32 tfrctx_rtt; __u32 tfrctx_p; |