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-rw-r--r--net/dccp/ackvec.h7
-rw-r--r--net/dccp/ccid.c1
-rw-r--r--net/dccp/ccids/ccid3.c8
-rw-r--r--net/dccp/ccids/lib/loss_interval.c1
-rw-r--r--net/dccp/ccids/lib/packet_history.c3
-rw-r--r--net/dccp/ccids/lib/tfrc_equation.c2
-rw-r--r--net/dccp/dccp.h1
-rw-r--r--net/dccp/feat.c10
-rw-r--r--net/dccp/input.c1
-rw-r--r--net/dccp/options.c1
-rw-r--r--net/dccp/output.c1
11 files changed, 31 insertions, 5 deletions
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index e2ab0627a5ff..a269aa7f7923 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -50,7 +50,8 @@ static inline u8 dccp_ackvec_state(const u8 *cell)
return *cell & ~DCCPAV_MAX_RUNLEN;
}
-/** struct dccp_ackvec - Ack Vector main data structure
+/**
+ * struct dccp_ackvec - Ack Vector main data structure
*
* This implements a fixed-size circular buffer within an array and is largely
* based on Appendix A of RFC 4340.
@@ -76,7 +77,8 @@ struct dccp_ackvec {
struct list_head av_records;
};
-/** struct dccp_ackvec_record - Records information about sent Ack Vectors
+/**
+ * struct dccp_ackvec_record - Records information about sent Ack Vectors
*
* These list entries define the additional information which the HC-Receiver
* keeps about recently-sent Ack Vectors; again refer to RFC 4340, Appendix A.
@@ -121,6 +123,7 @@ static inline bool dccp_ackvec_is_empty(const struct dccp_ackvec *av)
* @len: length of @vec
* @nonce: whether @vec had an ECN nonce of 0 or 1
* @node: FIFO - arranged in descending order of ack_ackno
+ *
* This structure is used by CCIDs to access Ack Vectors in a received skb.
*/
struct dccp_ackvec_parsed {
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index 48b585a5cba7..597557254ddb 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -46,6 +46,7 @@ bool ccid_support_check(u8 const *ccid_array, u8 array_len)
* ccid_get_builtin_ccids - Populate a list of built-in CCIDs
* @ccid_array: pointer to copy into
* @array_len: value to return length into
+ *
* This function allocates memory - caller must see that it is freed after use.
*/
int ccid_get_builtin_ccids(u8 **ccid_array, u8 *array_len)
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 8c67bedf85b0..d65e98798eca 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -113,6 +113,7 @@ static u32 ccid3_hc_tx_idle_rtt(struct ccid3_hc_tx_sock *hc, ktime_t now)
/**
* ccid3_hc_tx_update_x - Update allowed sending rate X
* @stamp: most recent time if available - can be left NULL.
+ *
* This function tracks draft rfc3448bis, check there for latest details.
*
* Note: X and X_recv are both stored in units of 64 * bytes/second, to support
@@ -161,9 +162,11 @@ static void ccid3_hc_tx_update_x(struct sock *sk, ktime_t *stamp)
}
}
-/*
- * Track the mean packet size `s' (cf. RFC 4342, 5.3 and RFC 3448, 4.1)
+/**
+ * ccid3_hc_tx_update_s - Track the mean packet size `s'
* @len: DCCP packet payload size in bytes
+ *
+ * cf. RFC 4342, 5.3 and RFC 3448, 4.1
*/
static inline void ccid3_hc_tx_update_s(struct ccid3_hc_tx_sock *hc, int len)
{
@@ -270,6 +273,7 @@ out:
/**
* ccid3_hc_tx_send_packet - Delay-based dequeueing of TX packets
* @skb: next packet candidate to send on @sk
+ *
* This function uses the convention of ccid_packet_dequeue_eval() and
* returns a millisecond-delay value between 0 and t_mbi = 64000 msec.
*/
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index 497723c4d4bb..57f9fd78c4df 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -133,6 +133,7 @@ static inline u8 tfrc_lh_is_new_loss(struct tfrc_loss_interval *cur,
* @rh: Receive history containing a fresh loss event
* @calc_first_li: Caller-dependent routine to compute length of first interval
* @sk: Used by @calc_first_li in caller-specific way (subtyping)
+ *
* Updates I_mean and returns 1 if a new interval has in fact been added to @lh.
*/
int tfrc_lh_interval_add(struct tfrc_loss_hist *lh, struct tfrc_rx_hist *rh,
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index de8fe294bf0b..08df7a3acb3d 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -315,6 +315,7 @@ static void __three_after_loss(struct tfrc_rx_hist *h)
* @ndp: The NDP count belonging to @skb
* @calc_first_li: Caller-dependent computation of first loss interval in @lh
* @sk: Used by @calc_first_li (see tfrc_lh_interval_add)
+ *
* Chooses action according to pending loss, updates LI database when a new
* loss was detected, and does required post-processing. Returns 1 when caller
* should send feedback, 0 otherwise.
@@ -387,7 +388,7 @@ static inline struct tfrc_rx_hist_entry *
}
/**
- * tfrc_rx_hist_rtt_prev_s: previously suitable (wrt rtt_last_s) RTT-sampling entry
+ * tfrc_rx_hist_rtt_prev_s - previously suitable (wrt rtt_last_s) RTT-sampling entry
*/
static inline struct tfrc_rx_hist_entry *
tfrc_rx_hist_rtt_prev_s(const struct tfrc_rx_hist *h)
diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c
index a052a4377e26..88ef98285bec 100644
--- a/net/dccp/ccids/lib/tfrc_equation.c
+++ b/net/dccp/ccids/lib/tfrc_equation.c
@@ -611,6 +611,7 @@ static inline u32 tfrc_binsearch(u32 fval, u8 small)
* @s: packet size in bytes
* @R: RTT scaled by 1000000 (i.e., microseconds)
* @p: loss ratio estimate scaled by 1000000
+ *
* Returns X_calc in bytes per second (not scaled).
*/
u32 tfrc_calc_x(u16 s, u32 R, u32 p)
@@ -659,6 +660,7 @@ u32 tfrc_calc_x(u16 s, u32 R, u32 p)
/**
* tfrc_calc_x_reverse_lookup - try to find p given f(p)
* @fvalue: function value to match, scaled by 1000000
+ *
* Returns closest match for p, also scaled by 1000000
*/
u32 tfrc_calc_x_reverse_lookup(u32 fvalue)
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 9040be049d8c..708e75bf623d 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -352,6 +352,7 @@ static inline int dccp_bad_service_code(const struct sock *sk,
* @dccpd_opt_len: total length of all options (5.8) in the packet
* @dccpd_seq: sequence number
* @dccpd_ack_seq: acknowledgment number subheader field value
+ *
* This is used for transmission as well as for reception.
*/
struct dccp_skb_cb {
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index 78a2ad70e1b0..9733ddbc96cb 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -350,6 +350,7 @@ static int __dccp_feat_activate(struct sock *sk, const int idx,
* @feat_num: feature to activate, one of %dccp_feature_numbers
* @local: whether local (1) or remote (0) @feat_num is meant
* @fval: the value (SP or NN) to activate, or NULL to use the default value
+ *
* For general use this function is preferable over __dccp_feat_activate().
*/
static int dccp_feat_activate(struct sock *sk, u8 feat_num, bool local,
@@ -446,6 +447,7 @@ static struct dccp_feat_entry *dccp_feat_list_lookup(struct list_head *fn_list,
* @head: list to add to
* @feat: feature number
* @local: whether the local (1) or remote feature with number @feat is meant
+ *
* This is the only constructor and serves to ensure the above invariants.
*/
static struct dccp_feat_entry *
@@ -504,6 +506,7 @@ static int dccp_feat_push_change(struct list_head *fn_list, u8 feat, u8 local,
* @feat: one of %dccp_feature_numbers
* @local: whether local (1) or remote (0) @feat_num is being confirmed
* @fval: pointer to NN/SP value to be inserted or NULL
+ *
* Returns 0 on success, a Reset code for further processing otherwise.
*/
static int dccp_feat_push_confirm(struct list_head *fn_list, u8 feat, u8 local,
@@ -691,6 +694,7 @@ int dccp_feat_insert_opts(struct dccp_sock *dp, struct dccp_request_sock *dreq,
* @feat: an NN feature from %dccp_feature_numbers
* @mandatory: use Mandatory option if 1
* @nn_val: value to register (restricted to 4 bytes)
+ *
* Note that NN features are local by definition (RFC 4340, 6.3.2).
*/
static int __feat_register_nn(struct list_head *fn, u8 feat,
@@ -760,6 +764,7 @@ int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local,
* dccp_feat_nn_get - Query current/pending value of NN feature
* @sk: DCCP socket of an established connection
* @feat: NN feature number from %dccp_feature_numbers
+ *
* For a known NN feature, returns value currently being negotiated, or
* current (confirmed) value if no negotiation is going on.
*/
@@ -790,6 +795,7 @@ EXPORT_SYMBOL_GPL(dccp_feat_nn_get);
* @sk: DCCP socket of an established connection
* @feat: NN feature number from %dccp_feature_numbers
* @nn_val: the new value to use
+ *
* This function is used to communicate NN updates out-of-band.
*/
int dccp_feat_signal_nn_change(struct sock *sk, u8 feat, u64 nn_val)
@@ -930,6 +936,7 @@ static const struct ccid_dependency *dccp_feat_ccid_deps(u8 ccid, bool is_local)
* @fn: feature-negotiation list to update
* @id: CCID number to track
* @is_local: whether TX CCID (1) or RX CCID (0) is meant
+ *
* This function needs to be called after registering all other features.
*/
static int dccp_feat_propagate_ccid(struct list_head *fn, u8 id, bool is_local)
@@ -953,6 +960,7 @@ static int dccp_feat_propagate_ccid(struct list_head *fn, u8 id, bool is_local)
/**
* dccp_feat_finalise_settings - Finalise settings before starting negotiation
* @dp: client or listening socket (settings will be inherited)
+ *
* This is called after all registrations (socket initialisation, sysctls, and
* sockopt calls), and before sending the first packet containing Change options
* (ie. client-Request or server-Response), to ensure internal consistency.
@@ -1284,6 +1292,7 @@ confirmation_failed:
* @feat: NN number, one of %dccp_feature_numbers
* @val: NN value
* @len: length of @val in bytes
+ *
* This function combines the functionality of change_recv/confirm_recv, with
* the following differences (reset codes are the same):
* - cleanup after receiving the Confirm;
@@ -1379,6 +1388,7 @@ fast_path_failed:
* @feat: one of %dccp_feature_numbers
* @val: value contents of @opt
* @len: length of @val in bytes
+ *
* Returns 0 on success, a Reset code for ending the connection otherwise.
*/
int dccp_feat_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
diff --git a/net/dccp/input.c b/net/dccp/input.c
index bc93a333931e..14cdafad7a90 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -710,6 +710,7 @@ EXPORT_SYMBOL_GPL(dccp_rcv_state_process);
/**
* dccp_sample_rtt - Validate and finalise computation of RTT sample
* @delta: number of microseconds between packet and acknowledgment
+ *
* The routine is kept generic to work in different contexts. It should be
* called immediately when the ACK used for the RTT sample arrives.
*/
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 68fa6b7a3e01..a58e0b634050 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -527,6 +527,7 @@ int dccp_insert_option_mandatory(struct sk_buff *skb)
* @val: NN value or SP array (preferred element first) to copy
* @len: true length of @val in bytes (excluding first element repetition)
* @repeat_first: whether to copy the first element of @val twice
+ *
* The last argument is used to construct Confirm options, where the preferred
* value and the preference list appear separately (RFC 4340, 6.3.1). Preference
* lists are kept such that the preferred entry is always first, so we only need
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 787367308797..d17fc90a74b6 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -214,6 +214,7 @@ void dccp_write_space(struct sock *sk)
* dccp_wait_for_ccid - Await CCID send permission
* @sk: socket to wait for
* @delay: timeout in jiffies
+ *
* This is used by CCIDs which need to delay the send time in process context.
*/
static int dccp_wait_for_ccid(struct sock *sk, unsigned long delay)

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