diff options
-rw-r--r-- | net/dccp/ccids/lib/packet_history.c | 35 | ||||
-rw-r--r-- | net/dccp/ccids/lib/packet_history.h | 35 |
2 files changed, 35 insertions, 35 deletions
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c index 727b17d3bd0e..dd2cf2d6b8fc 100644 --- a/net/dccp/ccids/lib/packet_history.c +++ b/net/dccp/ccids/lib/packet_history.c | |||
@@ -151,23 +151,6 @@ void tfrc_rx_packet_history_exit(void) | |||
151 | } | 151 | } |
152 | } | 152 | } |
153 | 153 | ||
154 | /** | ||
155 | * tfrc_rx_hist_index - index to reach n-th entry after loss_start | ||
156 | */ | ||
157 | static inline u8 tfrc_rx_hist_index(const struct tfrc_rx_hist *h, const u8 n) | ||
158 | { | ||
159 | return (h->loss_start + n) & TFRC_NDUPACK; | ||
160 | } | ||
161 | |||
162 | /** | ||
163 | * tfrc_rx_hist_last_rcv - entry with highest-received-seqno so far | ||
164 | */ | ||
165 | static inline struct tfrc_rx_hist_entry * | ||
166 | tfrc_rx_hist_last_rcv(const struct tfrc_rx_hist *h) | ||
167 | { | ||
168 | return h->ring[tfrc_rx_hist_index(h, h->loss_count)]; | ||
169 | } | ||
170 | |||
171 | void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h, | 154 | void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h, |
172 | const struct sk_buff *skb, | 155 | const struct sk_buff *skb, |
173 | const u32 ndp) | 156 | const u32 ndp) |
@@ -183,24 +166,6 @@ void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h, | |||
183 | } | 166 | } |
184 | EXPORT_SYMBOL_GPL(tfrc_rx_hist_add_packet); | 167 | EXPORT_SYMBOL_GPL(tfrc_rx_hist_add_packet); |
185 | 168 | ||
186 | /** | ||
187 | * tfrc_rx_hist_entry - return the n-th history entry after loss_start | ||
188 | */ | ||
189 | static inline struct tfrc_rx_hist_entry * | ||
190 | tfrc_rx_hist_entry(const struct tfrc_rx_hist *h, const u8 n) | ||
191 | { | ||
192 | return h->ring[tfrc_rx_hist_index(h, n)]; | ||
193 | } | ||
194 | |||
195 | /** | ||
196 | * tfrc_rx_hist_loss_prev - entry with highest-received-seqno before loss was detected | ||
197 | */ | ||
198 | static inline struct tfrc_rx_hist_entry * | ||
199 | tfrc_rx_hist_loss_prev(const struct tfrc_rx_hist *h) | ||
200 | { | ||
201 | return h->ring[h->loss_start]; | ||
202 | } | ||
203 | |||
204 | /* has the packet contained in skb been seen before? */ | 169 | /* has the packet contained in skb been seen before? */ |
205 | int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb) | 170 | int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb) |
206 | { | 171 | { |
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h index 3dfd182b0e64..e58b0fcdc6ae 100644 --- a/net/dccp/ccids/lib/packet_history.h +++ b/net/dccp/ccids/lib/packet_history.h | |||
@@ -84,6 +84,41 @@ struct tfrc_rx_hist { | |||
84 | #define rtt_sample_prev loss_start | 84 | #define rtt_sample_prev loss_start |
85 | }; | 85 | }; |
86 | 86 | ||
87 | /** | ||
88 | * tfrc_rx_hist_index - index to reach n-th entry after loss_start | ||
89 | */ | ||
90 | static inline u8 tfrc_rx_hist_index(const struct tfrc_rx_hist *h, const u8 n) | ||
91 | { | ||
92 | return (h->loss_start + n) & TFRC_NDUPACK; | ||
93 | } | ||
94 | |||
95 | /** | ||
96 | * tfrc_rx_hist_last_rcv - entry with highest-received-seqno so far | ||
97 | */ | ||
98 | static inline struct tfrc_rx_hist_entry * | ||
99 | tfrc_rx_hist_last_rcv(const struct tfrc_rx_hist *h) | ||
100 | { | ||
101 | return h->ring[tfrc_rx_hist_index(h, h->loss_count)]; | ||
102 | } | ||
103 | |||
104 | /** | ||
105 | * tfrc_rx_hist_entry - return the n-th history entry after loss_start | ||
106 | */ | ||
107 | static inline struct tfrc_rx_hist_entry * | ||
108 | tfrc_rx_hist_entry(const struct tfrc_rx_hist *h, const u8 n) | ||
109 | { | ||
110 | return h->ring[tfrc_rx_hist_index(h, n)]; | ||
111 | } | ||
112 | |||
113 | /** | ||
114 | * tfrc_rx_hist_loss_prev - entry with highest-received-seqno before loss was detected | ||
115 | */ | ||
116 | static inline struct tfrc_rx_hist_entry * | ||
117 | tfrc_rx_hist_loss_prev(const struct tfrc_rx_hist *h) | ||
118 | { | ||
119 | return h->ring[h->loss_start]; | ||
120 | } | ||
121 | |||
87 | extern void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h, | 122 | extern void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h, |
88 | const struct sk_buff *skb, const u32 ndp); | 123 | const struct sk_buff *skb, const u32 ndp); |
89 | 124 | ||