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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2008-07-13 11:51:40 +0100
committerGerrit Renker <gerrit@erg.abdn.ac.uk>2008-07-13 11:51:40 +0100
commit5b5d0e704880addfd979c262e6441f126708539c (patch)
tree1b3bff6cd378c858ab245de3a40c3510d4ba4745 /net/dccp/ccids/lib
parent2013c7e35aeba39777f9b3eef8a70207b3931152 (diff)
downloadop-kernel-dev-5b5d0e704880addfd979c262e6441f126708539c.zip
op-kernel-dev-5b5d0e704880addfd979c262e6441f126708539c.tar.gz
dccp: Upgrade NDP count from 3 to 6 bytes
RFC 4340, 7.7 specifies up to 6 bytes for the NDP Count option, whereas the code is currently limited to up to 3 bytes. This seems to be a relict of an earlier draft version and is brought up to date by the patch. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Diffstat (limited to 'net/dccp/ccids/lib')
-rw-r--r--net/dccp/ccids/lib/packet_history.c6
-rw-r--r--net/dccp/ccids/lib/packet_history.h6
2 files changed, 6 insertions, 6 deletions
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index 8b5c41e..7129305 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -153,7 +153,7 @@ void tfrc_rx_packet_history_exit(void)
static inline void tfrc_rx_hist_entry_from_skb(struct tfrc_rx_hist_entry *entry,
const struct sk_buff *skb,
- const u32 ndp)
+ const u64 ndp)
{
const struct dccp_hdr *dh = dccp_hdr(skb);
@@ -166,7 +166,7 @@ static inline void tfrc_rx_hist_entry_from_skb(struct tfrc_rx_hist_entry *entry,
void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h,
const struct sk_buff *skb,
- const u32 ndp)
+ const u64 ndp)
{
struct tfrc_rx_hist_entry *entry = tfrc_rx_hist_last_rcv(h);
@@ -356,7 +356,7 @@ static void __three_after_loss(struct tfrc_rx_hist *h)
*/
int tfrc_rx_handle_loss(struct tfrc_rx_hist *h,
struct tfrc_loss_hist *lh,
- struct sk_buff *skb, u32 ndp,
+ struct sk_buff *skb, const u64 ndp,
u32 (*calc_first_li)(struct sock *), struct sock *sk)
{
int is_new_loss = 0;
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index c7eeda4..6976156 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -64,7 +64,7 @@ struct tfrc_rx_hist_entry {
u64 tfrchrx_seqno:48,
tfrchrx_ccval:4,
tfrchrx_type:4;
- u32 tfrchrx_ndp; /* In fact it is from 8 to 24 bits */
+ u64 tfrchrx_ndp:48;
ktime_t tfrchrx_tstamp;
};
@@ -145,14 +145,14 @@ static inline int tfrc_rx_hist_new_loss_indicated(struct tfrc_rx_hist *h,
}
extern void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h,
- const struct sk_buff *skb, const u32 ndp);
+ const struct sk_buff *skb, const u64 ndp);
extern int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb);
struct tfrc_loss_hist;
extern int tfrc_rx_handle_loss(struct tfrc_rx_hist *h,
struct tfrc_loss_hist *lh,
- struct sk_buff *skb, u32 ndp,
+ struct sk_buff *skb, const u64 ndp,
u32 (*first_li)(struct sock *sk),
struct sock *sk);
extern u32 tfrc_rx_hist_sample_rtt(struct tfrc_rx_hist *h,
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