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Searched refs:buf (Results 1 – 25 of 178) sorted by relevance

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/net/bridge/
Dbr_stp_bpdu.c78 unsigned char buf[35]; in br_send_config_bpdu() local
83 buf[0] = 0; in br_send_config_bpdu()
84 buf[1] = 0; in br_send_config_bpdu()
85 buf[2] = 0; in br_send_config_bpdu()
86 buf[3] = BPDU_TYPE_CONFIG; in br_send_config_bpdu()
87 buf[4] = (bpdu->topology_change ? 0x01 : 0) | in br_send_config_bpdu()
89 buf[5] = bpdu->root.prio[0]; in br_send_config_bpdu()
90 buf[6] = bpdu->root.prio[1]; in br_send_config_bpdu()
91 buf[7] = bpdu->root.addr[0]; in br_send_config_bpdu()
92 buf[8] = bpdu->root.addr[1]; in br_send_config_bpdu()
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Dbr_sysfs_br.c32 const char *buf, size_t len, in store_bridge_parm() argument
43 val = simple_strtoul(buf, &endp, 0); in store_bridge_parm()
44 if (endp == buf) in store_bridge_parm()
53 struct device_attribute *attr, char *buf) in show_forward_delay() argument
56 return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay)); in show_forward_delay()
61 const char *buf, size_t len) in store_forward_delay() argument
63 return store_bridge_parm(d, buf, len, br_set_forward_delay); in store_forward_delay()
69 char *buf) in show_hello_time() argument
71 return sprintf(buf, "%lu\n", in show_hello_time()
76 struct device_attribute *attr, const char *buf, in store_hello_time() argument
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Dbr_sysfs_if.c38 static ssize_t show_##_name(struct net_bridge_port *p, char *buf) \
40 return sprintf(buf, "%d\n", !!(p->flags & _mask)); \
59 static ssize_t show_path_cost(struct net_bridge_port *p, char *buf) in show_path_cost() argument
61 return sprintf(buf, "%d\n", p->path_cost); in show_path_cost()
67 static ssize_t show_priority(struct net_bridge_port *p, char *buf) in show_priority() argument
69 return sprintf(buf, "%d\n", p->priority); in show_priority()
75 static ssize_t show_designated_root(struct net_bridge_port *p, char *buf) in show_designated_root() argument
77 return br_show_bridge_id(buf, &p->designated_root); in show_designated_root()
81 static ssize_t show_designated_bridge(struct net_bridge_port *p, char *buf) in show_designated_bridge() argument
83 return br_show_bridge_id(buf, &p->designated_bridge); in show_designated_bridge()
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/net/sunrpc/
Dxdr.c121 xdr_terminate_string(struct xdr_buf *buf, const u32 len) in xdr_terminate_string() argument
125 kaddr = kmap_atomic(buf->pages[0]); in xdr_terminate_string()
126 kaddr[buf->page_base + len] = '\0'; in xdr_terminate_string()
137 char *buf = (char *)head->iov_base; in xdr_inline_pages() local
146 tail->iov_base = buf + offset; in xdr_inline_pages()
313 xdr_shrink_bufhead(struct xdr_buf *buf, size_t len) in xdr_shrink_bufhead() argument
317 unsigned int pglen = buf->page_len; in xdr_shrink_bufhead()
319 tail = buf->tail; in xdr_shrink_bufhead()
320 head = buf->head; in xdr_shrink_bufhead()
344 buf->pages, in xdr_shrink_bufhead()
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Daddr.c28 char *buf, const int buflen) in rpc_ntop6_noscopeid() argument
39 return snprintf(buf, buflen, "::"); in rpc_ntop6_noscopeid()
47 return snprintf(buf, buflen, "::1"); in rpc_ntop6_noscopeid()
56 return snprintf(buf, buflen, "::ffff:%pI4", in rpc_ntop6_noscopeid()
62 return snprintf(buf, buflen, "%pI6c", addr); in rpc_ntop6_noscopeid()
66 char *buf, const size_t buflen) in rpc_ntop6() argument
73 len = rpc_ntop6_noscopeid(sap, buf, buflen); in rpc_ntop6()
91 strcat(buf, scopebuf); in rpc_ntop6()
98 char *buf, const int buflen) in rpc_ntop6_noscopeid() argument
104 char *buf, const size_t buflen) in rpc_ntop6() argument
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/net/mac80211/
Ddebugfs_sta.c62 char buf[121]; in sta_flags_read() local
68 int res = scnprintf(buf, sizeof(buf), in sta_flags_read()
81 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in sta_flags_read()
90 char buf[17*IEEE80211_NUM_ACS], *p = buf; in sta_num_ps_buf_frames_read() local
94 p += scnprintf(p, sizeof(buf)+buf-p, "AC%d: %d\n", ac, in sta_num_ps_buf_frames_read()
97 return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); in sta_num_ps_buf_frames_read()
118 char buf[100]; in sta_connected_time_read() local
125 res = scnprintf(buf, sizeof(buf), in sta_connected_time_read()
129 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in sta_connected_time_read()
138 char buf[15*IEEE80211_NUM_TIDS], *p = buf; in sta_last_seq_ctrl_read() local
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Ddebugfs_key.c68 char buf[15]; in key_algorithm_read() local
72 sprintf(buf, "%.2x-%.2x-%.2x:%d\n", in key_algorithm_read()
74 return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf)); in key_algorithm_read()
82 char buf[20]; in key_tx_spec_read() local
89 len = scnprintf(buf, sizeof(buf), "\n"); in key_tx_spec_read()
92 len = scnprintf(buf, sizeof(buf), "%08x %04x\n", in key_tx_spec_read()
98 len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", in key_tx_spec_read()
104 len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", in key_tx_spec_read()
111 return simple_read_from_buffer(userbuf, count, ppos, buf, len); in key_tx_spec_read()
119 char buf[14*IEEE80211_NUM_TIDS+1], *p = buf; in key_rx_spec_read() local
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Ddebugfs.c24 char buf[DEBUGFS_FORMAT_BUFFER_SIZE]; in mac80211_format_buffer() local
28 res = vscnprintf(buf, sizeof(buf), fmt, args); in mac80211_format_buffer()
31 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in mac80211_format_buffer()
100 char *buf = kzalloc(mxln, GFP_KERNEL); in hwflags_read() local
103 if (!buf) in hwflags_read()
106 sf += snprintf(buf, mxln - sf, "0x%x\n", local->hw.flags); in hwflags_read()
108 sf += snprintf(buf + sf, mxln - sf, "HAS_RATE_CONTROL\n"); in hwflags_read()
110 sf += snprintf(buf + sf, mxln - sf, "RX_INCLUDES_FCS\n"); in hwflags_read()
112 sf += snprintf(buf + sf, mxln - sf, in hwflags_read()
115 sf += snprintf(buf + sf, mxln - sf, in hwflags_read()
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Ddebugfs_netdev.c33 char buf[70]; in ieee80211_if_read() local
38 ret = (*format)(sdata, buf, sizeof(buf)); in ieee80211_if_read()
42 ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); in ieee80211_if_read()
53 char buf[64]; in ieee80211_if_write() local
56 if (count >= sizeof(buf)) in ieee80211_if_write()
59 if (copy_from_user(buf, userbuf, count)) in ieee80211_if_write()
61 buf[count] = '\0'; in ieee80211_if_write()
66 ret = (*write)(sdata, buf, count); in ieee80211_if_write()
74 const struct ieee80211_sub_if_data *sdata, char *buf, \
77 return scnprintf(buf, buflen, format_string, sdata->field); \
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Drc80211_pid_debugfs.c23 static void rate_control_pid_event(struct rc_pid_event_buffer *buf, in rate_control_pid_event() argument
30 spin_lock_irqsave(&buf->lock, status); in rate_control_pid_event()
31 ev = &(buf->ring[buf->next_entry]); in rate_control_pid_event()
32 buf->next_entry = (buf->next_entry + 1) % RC_PID_EVENT_RING_SIZE; in rate_control_pid_event()
35 ev->id = buf->ev_count++; in rate_control_pid_event()
39 spin_unlock_irqrestore(&buf->lock, status); in rate_control_pid_event()
41 wake_up_all(&buf->waitqueue); in rate_control_pid_event()
44 void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf, in rate_control_pid_event_tx_status() argument
51 rate_control_pid_event(buf, RC_PID_EVENT_TYPE_TX_STATUS, &evd); in rate_control_pid_event_tx_status()
54 void rate_control_pid_event_rate_change(struct rc_pid_event_buffer *buf, in rate_control_pid_event_rate_change() argument
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/net/sunrpc/auth_gss/
Dgss_krb5_wrap.c49 gss_krb5_add_padding(struct xdr_buf *buf, int offset, int blocksize) in gss_krb5_add_padding() argument
51 int padding = gss_krb5_padding(blocksize, buf->len - offset); in gss_krb5_add_padding()
55 if (buf->page_len || buf->tail[0].iov_len) in gss_krb5_add_padding()
56 iov = &buf->tail[0]; in gss_krb5_add_padding()
58 iov = &buf->head[0]; in gss_krb5_add_padding()
61 buf->len += padding; in gss_krb5_add_padding()
66 gss_krb5_remove_padding(struct xdr_buf *buf, int blocksize) in gss_krb5_remove_padding() argument
70 size_t len = buf->len; in gss_krb5_remove_padding()
72 if (len <= buf->head[0].iov_len) { in gss_krb5_remove_padding()
73 pad = *(u8 *)(buf->head[0].iov_base + len - 1); in gss_krb5_remove_padding()
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Dgss_generic_token.c96 der_write_length(unsigned char **buf, int length) in der_write_length() argument
99 *(*buf)++ = (unsigned char) length; in der_write_length()
101 *(*buf)++ = (unsigned char) (der_length_size(length)+127); in der_write_length()
104 *(*buf)++ = (unsigned char) (length>>24); in der_write_length()
106 *(*buf)++ = (unsigned char) ((length>>16)&0xff); in der_write_length()
109 *(*buf)++ = (unsigned char) ((length>>8)&0xff); in der_write_length()
110 *(*buf)++ = (unsigned char) (length&0xff); in der_write_length()
118 der_read_length(unsigned char **buf, int *bufsize) in der_read_length() argument
125 sf = *(*buf)++; in der_read_length()
134 ret = (ret<<8) + (*(*buf)++); in der_read_length()
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Dgss_krb5_crypto.c462 gss_encrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *buf, in gss_encrypt_xdr_buf() argument
468 BUG_ON((buf->len - offset) % crypto_blkcipher_blocksize(tfm) != 0); in gss_encrypt_xdr_buf()
475 desc.outbuf = buf; in gss_encrypt_xdr_buf()
483 ret = xdr_process_buf(buf, offset, buf->len - offset, encryptor, &desc); in gss_encrypt_xdr_buf()
538 gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *buf, in gss_decrypt_xdr_buf() argument
544 BUG_ON((buf->len - offset) % crypto_blkcipher_blocksize(tfm) != 0); in gss_decrypt_xdr_buf()
555 return xdr_process_buf(buf, offset, buf->len - offset, decryptor, &desc); in gss_decrypt_xdr_buf()
576 xdr_extend_head(struct xdr_buf *buf, unsigned int base, unsigned int shiftlen) in xdr_extend_head() argument
586 p = buf->head[0].iov_base + base; in xdr_extend_head()
588 memmove(p + shiftlen, p, buf->head[0].iov_len - base); in xdr_extend_head()
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/net/ax25/
Dax25_addr.c49 char *ax2asc(char *buf, const ax25_address *a) in ax2asc() argument
54 for (n = 0, s = buf; n < 6; n++) { in ax2asc()
70 if (*buf == '\0' || *buf == '-') in ax2asc()
73 return buf; in ax2asc()
159 const unsigned char *ax25_addr_parse(const unsigned char *buf, int len, in ax25_addr_parse() argument
170 if (buf[6] & AX25_CBIT) in ax25_addr_parse()
172 if (buf[13] & AX25_CBIT) in ax25_addr_parse()
177 *dama = ~buf[13] & AX25_DAMA_FLAG; in ax25_addr_parse()
181 memcpy(dest, buf + 0, AX25_ADDR_LEN); in ax25_addr_parse()
183 memcpy(src, buf + 7, AX25_ADDR_LEN); in ax25_addr_parse()
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/net/tipc/
Dlink.c91 struct sk_buff *buf);
92 static void link_recv_proto_msg(struct tipc_link *l_ptr, struct sk_buff *buf);
94 struct sk_buff **buf);
104 static int link_send_long_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
106 static void tipc_link_recv_sync(struct tipc_node *n, struct sk_buff *buf);
468 struct sk_buff *buf = l_ptr->first_out; in link_release_outqueue() local
471 while (buf) { in link_release_outqueue()
472 next = buf->next; in link_release_outqueue()
473 kfree_skb(buf); in link_release_outqueue()
474 buf = next; in link_release_outqueue()
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Dport.c101 struct sk_buff *buf; in tipc_multicast() local
122 !oport->user_port, &buf); in tipc_multicast()
123 if (unlikely(!buf)) in tipc_multicast()
133 ibuf = skb_copy(buf, GFP_ATOMIC); in tipc_multicast()
136 kfree_skb(buf); in tipc_multicast()
140 res = tipc_bclink_send_msg(buf); in tipc_multicast()
144 ibuf = buf; in tipc_multicast()
161 void tipc_port_recv_mcast(struct sk_buff *buf, struct tipc_port_list *dp) in tipc_port_recv_mcast() argument
168 msg = buf_msg(buf); in tipc_port_recv_mcast()
185 tipc_port_recv_msg(buf); in tipc_port_recv_mcast()
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Dnet.c113 static void net_route_named_msg(struct sk_buff *buf) in net_route_named_msg() argument
115 struct tipc_msg *msg = buf_msg(buf); in net_route_named_msg()
120 kfree_skb(buf); in net_route_named_msg()
129 tipc_net_route_msg(buf); in net_route_named_msg()
132 tipc_reject_msg(buf, TIPC_ERR_NO_NAME); in net_route_named_msg()
135 void tipc_net_route_msg(struct sk_buff *buf) in tipc_net_route_msg() argument
140 if (!buf) in tipc_net_route_msg()
142 msg = buf_msg(buf); in tipc_net_route_msg()
149 tipc_port_recv_mcast(buf, NULL); in tipc_net_route_msg()
151 tipc_port_recv_msg(buf); in tipc_net_route_msg()
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Dname_distr.c119 struct sk_buff *buf = tipc_buf_acquire(INT_H_SIZE + size); in named_prepare_buf() local
122 if (buf != NULL) { in named_prepare_buf()
123 msg = buf_msg(buf); in named_prepare_buf()
127 return buf; in named_prepare_buf()
130 static void named_cluster_distribute(struct sk_buff *buf) in named_cluster_distribute() argument
137 buf_copy = skb_copy(buf, GFP_ATOMIC); in named_cluster_distribute()
145 kfree_skb(buf); in named_cluster_distribute()
153 struct sk_buff *buf; in tipc_named_publish() local
162 buf = named_prepare_buf(PUBLICATION, ITEM_SIZE, 0); in tipc_named_publish()
163 if (!buf) { in tipc_named_publish()
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Dbcast.c116 static u32 bcbuf_acks(struct sk_buff *buf) in bcbuf_acks() argument
118 return (u32)(unsigned long)TIPC_SKB_CB(buf)->handle; in bcbuf_acks()
121 static void bcbuf_set_acks(struct sk_buff *buf, u32 acks) in bcbuf_set_acks() argument
123 TIPC_SKB_CB(buf)->handle = (void *)(unsigned long)acks; in bcbuf_set_acks()
126 static void bcbuf_decr_acks(struct sk_buff *buf) in bcbuf_decr_acks() argument
128 bcbuf_set_acks(buf, bcbuf_acks(buf) - 1); in bcbuf_decr_acks()
184 struct sk_buff *buf; in bclink_retransmit_pkt() local
186 buf = bcl->first_out; in bclink_retransmit_pkt()
187 while (buf && less_eq(buf_seqno(buf), after)) in bclink_retransmit_pkt()
188 buf = buf->next; in bclink_retransmit_pkt()
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Dconfig.c55 struct sk_buff *buf; in tipc_cfg_reply_alloc() local
57 buf = alloc_skb(rep_headroom + payload_size, GFP_ATOMIC); in tipc_cfg_reply_alloc()
58 if (buf) in tipc_cfg_reply_alloc()
59 skb_reserve(buf, rep_headroom); in tipc_cfg_reply_alloc()
60 return buf; in tipc_cfg_reply_alloc()
63 int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, in tipc_cfg_append_tlv() argument
66 struct tlv_desc *tlv = (struct tlv_desc *)skb_tail_pointer(buf); in tipc_cfg_append_tlv()
69 if (skb_tailroom(buf) < new_tlv_space) in tipc_cfg_append_tlv()
71 skb_put(buf, new_tlv_space); in tipc_cfg_append_tlv()
81 struct sk_buff *buf; in tipc_cfg_reply_unsigned_type() local
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/net/irda/
Dparameters.c40 static int irda_extract_integer(void *self, __u8 *buf, int len, __u8 pi,
42 static int irda_extract_string(void *self, __u8 *buf, int len, __u8 pi,
44 static int irda_extract_octseq(void *self, __u8 *buf, int len, __u8 pi,
46 static int irda_extract_no_value(void *self, __u8 *buf, int len, __u8 pi,
49 static int irda_insert_integer(void *self, __u8 *buf, int len, __u8 pi,
51 static int irda_insert_no_value(void *self, __u8 *buf, int len, __u8 pi,
54 static int irda_param_unpack(__u8 *buf, char *fmt, ...);
80 static int irda_insert_no_value(void *self, __u8 *buf, int len, __u8 pi, in irda_insert_no_value() argument
93 irda_param_pack(buf, "bb", p.pi, p.pl); in irda_insert_no_value()
107 static int irda_extract_no_value(void *self, __u8 *buf, int len, __u8 pi, in irda_extract_no_value() argument
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/net/core/
Dnet-sysfs.c43 struct device_attribute *attr, char *buf, in netdev_show() argument
51 ret = (*format)(net, buf); in netdev_show()
59 static ssize_t format_##field(const struct net_device *net, char *buf) \
61 return sprintf(buf, format_string, net->field); \
64 struct device_attribute *attr, char *buf) \
66 return netdev_show(dev, attr, buf, format_##field); \
72 const char *buf, size_t len, in netdev_store() argument
83 ret = kstrtoul(buf, 0, &new); in netdev_store()
109 char *buf) in show_address() argument
116 ret = sysfs_format_mac(buf, net->dev_addr, net->addr_len); in show_address()
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/net/bluetooth/
Dhci_sysfs.c32 struct device_attribute *attr, char *buf) in show_link_type() argument
35 return sprintf(buf, "%s\n", link_typetostr(conn->type)); in show_link_type()
39 struct device_attribute *attr, char *buf) in show_link_address() argument
42 return sprintf(buf, "%pMR\n", &conn->dst); in show_link_address()
46 struct device_attribute *attr, char *buf) in show_link_features() argument
50 return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", in show_link_features()
188 struct device_attribute *attr, char *buf) in show_bus() argument
191 return sprintf(buf, "%s\n", host_bustostr(hdev->bus)); in show_bus()
195 struct device_attribute *attr, char *buf) in show_type() argument
198 return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type)); in show_type()
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/net/wireless/
Ddebugfs.c21 char buf[buflen]; \
24 res = scnprintf(buf, buflen, fmt "\n", ##value); \
25 return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
44 char *buf, int buf_size, int offset) in ht_print_chan() argument
50 return snprintf(buf + offset, in ht_print_chan()
55 return snprintf(buf + offset, in ht_print_chan()
68 char *buf; in ht40allow_map_read() local
73 buf = kzalloc(buf_size, GFP_KERNEL); in ht40allow_map_read()
74 if (!buf) in ht40allow_map_read()
85 buf, buf_size, offset); in ht40allow_map_read()
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/net/atm/
Datm_sysfs.c14 struct device_attribute *attr, char *buf) in show_type() argument
18 return scnprintf(buf, PAGE_SIZE, "%s\n", adev->type); in show_type()
22 struct device_attribute *attr, char *buf) in show_address() argument
26 return scnprintf(buf, PAGE_SIZE, "%pM\n", adev->esi); in show_address()
30 struct device_attribute *attr, char *buf) in show_atmaddress() argument
42 count += scnprintf(buf + count, in show_atmaddress()
47 count += scnprintf(buf + count, in show_atmaddress()
51 count += scnprintf(buf + count, PAGE_SIZE - count, "\n"); in show_atmaddress()
59 struct device_attribute *attr, char *buf) in show_atmindex() argument
63 return scnprintf(buf, PAGE_SIZE, "%d\n", adev->number); in show_atmindex()
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