diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-30 07:45:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-30 07:45:20 -0700 |
| commit | 1beee8dc8cf58e3f605bd7b34d7a39939be7d8d2 (patch) | |
| tree | 85183db61290ef9e8e1c25d7ffb9d8d53acb1766 /net/dccp | |
| parent | 9db8ee3d96e98705ba4e9260815ca326b0d07741 (diff) | |
| parent | 3446b9d57edd0b96a89715fef222879e4919a115 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6tip-x86-uv-2008-06-04_18.11_Wedtip-x86-mmio-2008-06-04_18.09_Wedtip-x86-cpu-2008-05-31_08_53_Sattip-core-futex-64bit-2008-06-04_18.00_Wedtip-build-2008-06-04_18.00_Wed
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits)
llc: Fix double accounting of received packets
netfilter: nf_conntrack_expect: fix error path unwind in nf_conntrack_expect_init()
bluetooth: fix locking bug in the rfcomm socket cleanup handling
mac80211: fix alignment issue with compare_ether_addr()
mac80211: Fix for NULL pointer dereference in sta_info_get()
mac80211: fix a typo in ieee80211_handle_filtered_frame comment
rndis_wlan: add missing range check for power_output modparam
iwlwifi: fix rate scale TLC column selection bug
iwlwifi: fix exit from stay_in_table state
rndis_wlan: Make connections to TKIP PSK networks work
mac80211 : Fixes the status message for iwconfig
rt2x00: Use atomic interface iteration in irq context
rt2x00: Reset antenna RSSI after switch
rt2x00: Don't count retries as failure
rt2x00: Fix memleak in tx() path
mac80211: reorder channel and freq reporting in wext scan report
b43: Fix controller restart crash
mac80211: fix ieee80211_rx_bss_put/get imbalance
net/mac80211: always true conditionals
b43: Upload both beacon templates on initial load
...
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 13 | ||||
| -rw-r--r-- | net/dccp/ipv4.c | 4 |
2 files changed, 6 insertions, 11 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index cd61dea2eea1..f813077234b7 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -193,22 +193,17 @@ static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hctx, int len) /* * Update Window Counter using the algorithm from [RFC 4342, 8.1]. - * The algorithm is not applicable if RTT < 4 microseconds. + * As elsewhere, RTT > 0 is assumed by using dccp_sample_rtt(). */ static inline void ccid3_hc_tx_update_win_count(struct ccid3_hc_tx_sock *hctx, ktime_t now) { - u32 quarter_rtts; - - if (unlikely(hctx->ccid3hctx_rtt < 4)) /* avoid divide-by-zero */ - return; - - quarter_rtts = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count); - quarter_rtts /= hctx->ccid3hctx_rtt / 4; + u32 delta = ktime_us_delta(now, hctx->ccid3hctx_t_last_win_count), + quarter_rtts = (4 * delta) / hctx->ccid3hctx_rtt; if (quarter_rtts > 0) { hctx->ccid3hctx_t_last_win_count = now; - hctx->ccid3hctx_last_win_count += min_t(u32, quarter_rtts, 5); + hctx->ccid3hctx_last_win_count += min(quarter_rtts, 5U); hctx->ccid3hctx_last_win_count &= 0xF; /* mod 16 */ } } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index b348dd70c685..c22a3780c14e 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -739,8 +739,8 @@ int dccp_invalid_packet(struct sk_buff *skb) * If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet * has short sequence numbers), drop packet and return */ - if (dh->dccph_type >= DCCP_PKT_DATA && - dh->dccph_type <= DCCP_PKT_DATAACK && dh->dccph_x == 0) { + if ((dh->dccph_type < DCCP_PKT_DATA || + dh->dccph_type > DCCP_PKT_DATAACK) && dh->dccph_x == 0) { DCCP_WARN("P.type (%s) not Data || [Data]Ack, while P.X == 0\n", dccp_packet_name(dh->dccph_type)); return 1; |