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authorJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
commit800f65bba8d2030b3fef62850e203f9f176625a8 (patch)
tree6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /net/dccp/input.c
parent06b3cda0c12986f5bba578b918b188d731c4e191 (diff)
parentb3190df628617c7a4f188a9465aeabe1f5761933 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'net/dccp/input.c')
-rw-r--r--net/dccp/input.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 58f7bc156850..10c957a88f4f 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -124,9 +124,9 @@ static int dccp_rcv_closereq(struct sock *sk, struct sk_buff *skb)
124 return queued; 124 return queued;
125} 125}
126 126
127static u8 dccp_reset_code_convert(const u8 code) 127static u16 dccp_reset_code_convert(const u8 code)
128{ 128{
129 const u8 error_code[] = { 129 const u16 error_code[] = {
130 [DCCP_RESET_CODE_CLOSED] = 0, /* normal termination */ 130 [DCCP_RESET_CODE_CLOSED] = 0, /* normal termination */
131 [DCCP_RESET_CODE_UNSPECIFIED] = 0, /* nothing known */ 131 [DCCP_RESET_CODE_UNSPECIFIED] = 0, /* nothing known */
132 [DCCP_RESET_CODE_ABORTED] = ECONNRESET, 132 [DCCP_RESET_CODE_ABORTED] = ECONNRESET,
@@ -148,7 +148,7 @@ static u8 dccp_reset_code_convert(const u8 code)
148 148
149static void dccp_rcv_reset(struct sock *sk, struct sk_buff *skb) 149static void dccp_rcv_reset(struct sock *sk, struct sk_buff *skb)
150{ 150{
151 u8 err = dccp_reset_code_convert(dccp_hdr_reset(skb)->dccph_reset_code); 151 u16 err = dccp_reset_code_convert(dccp_hdr_reset(skb)->dccph_reset_code);
152 152
153 sk->sk_err = err; 153 sk->sk_err = err;
154 154
@@ -430,7 +430,7 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk,
430 if (dccp_parse_options(sk, NULL, skb)) 430 if (dccp_parse_options(sk, NULL, skb))
431 return 1; 431 return 1;
432 432
433 /* Obtain usec RTT sample from SYN exchange (used by CCID 3) */ 433 /* Obtain usec RTT sample from SYN exchange (used by TFRC). */
434 if (likely(dp->dccps_options_received.dccpor_timestamp_echo)) 434 if (likely(dp->dccps_options_received.dccpor_timestamp_echo))
435 dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * (tstamp - 435 dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * (tstamp -
436 dp->dccps_options_received.dccpor_timestamp_echo)); 436 dp->dccps_options_received.dccpor_timestamp_echo));
@@ -535,6 +535,8 @@ static int dccp_rcv_respond_partopen_state_process(struct sock *sk,
535 const struct dccp_hdr *dh, 535 const struct dccp_hdr *dh,
536 const unsigned len) 536 const unsigned len)
537{ 537{
538 struct dccp_sock *dp = dccp_sk(sk);
539 u32 sample = dp->dccps_options_received.dccpor_timestamp_echo;
538 int queued = 0; 540 int queued = 0;
539 541
540 switch (dh->dccph_type) { 542 switch (dh->dccph_type) {
@@ -559,7 +561,14 @@ static int dccp_rcv_respond_partopen_state_process(struct sock *sk,
559 if (sk->sk_state == DCCP_PARTOPEN) 561 if (sk->sk_state == DCCP_PARTOPEN)
560 inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK); 562 inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK);
561 563
562 dccp_sk(sk)->dccps_osr = DCCP_SKB_CB(skb)->dccpd_seq; 564 /* Obtain usec RTT sample from SYN exchange (used by TFRC). */
565 if (likely(sample)) {
566 long delta = dccp_timestamp() - sample;
567
568 dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * delta);
569 }
570
571 dp->dccps_osr = DCCP_SKB_CB(skb)->dccpd_seq;
563 dccp_set_state(sk, DCCP_OPEN); 572 dccp_set_state(sk, DCCP_OPEN);
564 573
565 if (dh->dccph_type == DCCP_PKT_DATAACK || 574 if (dh->dccph_type == DCCP_PKT_DATAACK ||