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Diffstat (limited to 'net')
-rw-r--r--net/Kconfig1
-rw-r--r--net/batman-adv/gateway_common.c8
-rw-r--r--net/ceph/crypto.c1
-rw-r--r--net/core/filter.c9
-rw-r--r--net/core/flow_dissector.c36
-rw-r--r--net/core/skbuff.c35
-rw-r--r--net/dns_resolver/dns_key.c18
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c6
-rw-r--r--net/netfilter/nf_conntrack_ftp.c4
-rw-r--r--net/netfilter/nf_conntrack_sip.c22
-rw-r--r--net/netfilter/nf_log.c2
-rw-r--r--net/netfilter/nf_nat_sip.c2
-rw-r--r--net/netfilter/nft_reject.c10
-rw-r--r--net/netlabel/netlabel_kapi.c1
-rw-r--r--net/netlink/af_netlink.c2
-rw-r--r--net/rfkill/core.c4
-rw-r--r--net/rxrpc/ar-key.c2
-rw-r--r--net/sched/sch_generic.c20
-rw-r--r--net/socket.c3
-rw-r--r--net/wireless/lib80211.c32
20 files changed, 108 insertions, 110 deletions
diff --git a/net/Kconfig b/net/Kconfig
index d6b138e2c263..6272420a721b 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -6,6 +6,7 @@ menuconfig NET
bool "Networking support"
select NLATTR
select GENERIC_NET_UTILS
+ select ANON_INODES
---help---
Unless you really know what you are doing, you should say Y here.
The reason is that some programs need kernel networking support even
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 6f5e621f220a..88a1bc3804d1 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -44,10 +44,10 @@ static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
if (strlen(buff) > 4) {
tmp_ptr = buff + strlen(buff) - 4;
- if (strnicmp(tmp_ptr, "mbit", 4) == 0)
+ if (strncasecmp(tmp_ptr, "mbit", 4) == 0)
bw_unit_type = BATADV_BW_UNIT_MBIT;
- if ((strnicmp(tmp_ptr, "kbit", 4) == 0) ||
+ if ((strncasecmp(tmp_ptr, "kbit", 4) == 0) ||
(bw_unit_type == BATADV_BW_UNIT_MBIT))
*tmp_ptr = '\0';
}
@@ -77,10 +77,10 @@ static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
if (strlen(slash_ptr + 1) > 4) {
tmp_ptr = slash_ptr + 1 - 4 + strlen(slash_ptr + 1);
- if (strnicmp(tmp_ptr, "mbit", 4) == 0)
+ if (strncasecmp(tmp_ptr, "mbit", 4) == 0)
bw_unit_type = BATADV_BW_UNIT_MBIT;
- if ((strnicmp(tmp_ptr, "kbit", 4) == 0) ||
+ if ((strncasecmp(tmp_ptr, "kbit", 4) == 0) ||
(bw_unit_type == BATADV_BW_UNIT_MBIT))
*tmp_ptr = '\0';
}
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index ffeba8f9dda9..62fc5e7a9acf 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -476,7 +476,6 @@ struct key_type key_type_ceph = {
.preparse = ceph_key_preparse,
.free_preparse = ceph_key_free_preparse,
.instantiate = generic_key_instantiate,
- .match = user_match,
.destroy = ceph_key_destroy,
};
diff --git a/net/core/filter.c b/net/core/filter.c
index fcd3f6742a6a..647b12265e18 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -51,9 +51,9 @@
* @skb: buffer to filter
*
* Run the filter code and then cut skb->data to correct size returned by
- * sk_run_filter. If pkt_len is 0 we toss packet. If skb->len is smaller
+ * SK_RUN_FILTER. If pkt_len is 0 we toss packet. If skb->len is smaller
* than pkt_len we keep whole skb->data. This is the socket level
- * wrapper to sk_run_filter. It returns 0 if the packet should
+ * wrapper to SK_RUN_FILTER. It returns 0 if the packet should
* be accepted or -EPERM if the packet should be tossed.
*
*/
@@ -566,11 +566,8 @@ err:
/* Security:
*
- * A BPF program is able to use 16 cells of memory to store intermediate
- * values (check u32 mem[BPF_MEMWORDS] in sk_run_filter()).
- *
* As we dont want to clear mem[] array for each packet going through
- * sk_run_filter(), we check that filter loaded by user never try to read
+ * __bpf_prog_run(), we check that filter loaded by user never try to read
* a cell if not previously written, and we check all branches to be sure
* a malicious user doesn't try to abuse us.
*/
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 8560dea58803..45084938c403 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -100,6 +100,13 @@ ip:
if (ip_is_fragment(iph))
ip_proto = 0;
+ /* skip the address processing if skb is NULL. The assumption
+ * here is that if there is no skb we are not looking for flow
+ * info but lengths and protocols.
+ */
+ if (!skb)
+ break;
+
iph_to_flow_copy_addrs(flow, iph);
break;
}
@@ -114,17 +121,15 @@ ipv6:
return false;
ip_proto = iph->nexthdr;
- flow->src = (__force __be32)ipv6_addr_hash(&iph->saddr);
- flow->dst = (__force __be32)ipv6_addr_hash(&iph->daddr);
nhoff += sizeof(struct ipv6hdr);
- /* skip the flow label processing if skb is NULL. The
- * assumption here is that if there is no skb we are not
- * looking for flow info as much as we are length.
- */
+ /* see comment above in IPv4 section */
if (!skb)
break;
+ flow->src = (__force __be32)ipv6_addr_hash(&iph->saddr);
+ flow->dst = (__force __be32)ipv6_addr_hash(&iph->daddr);
+
flow_label = ip6_flowlabel(iph);
if (flow_label) {
/* Awesome, IPv6 packet has a flow label so we can
@@ -231,9 +236,13 @@ ipv6:
flow->n_proto = proto;
flow->ip_proto = ip_proto;
- flow->ports = __skb_flow_get_ports(skb, nhoff, ip_proto, data, hlen);
flow->thoff = (u16) nhoff;
+ /* unless skb is set we don't need to record port info */
+ if (skb)
+ flow->ports = __skb_flow_get_ports(skb, nhoff, ip_proto,
+ data, hlen);
+
return true;
}
EXPORT_SYMBOL(__skb_flow_dissect);
@@ -334,15 +343,16 @@ u32 __skb_get_poff(const struct sk_buff *skb, void *data,
switch (keys->ip_proto) {
case IPPROTO_TCP: {
- const struct tcphdr *tcph;
- struct tcphdr _tcph;
+ /* access doff as u8 to avoid unaligned access */
+ const u8 *doff;
+ u8 _doff;
- tcph = __skb_header_pointer(skb, poff, sizeof(_tcph),
- data, hlen, &_tcph);
- if (!tcph)
+ doff = __skb_header_pointer(skb, poff + 12, sizeof(_doff),
+ data, hlen, &_doff);
+ if (!doff)
return poff;
- poff += max_t(u32, sizeof(struct tcphdr), tcph->doff * 4);
+ poff += max_t(u32, sizeof(struct tcphdr), (*doff & 0xF0) >> 2);
break;
}
case IPPROTO_UDP:
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7b3df0d518ab..829d013745ab 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -360,18 +360,29 @@ refill:
goto end;
}
nc->frag.size = PAGE_SIZE << order;
-recycle:
- atomic_set(&nc->frag.page->_count, NETDEV_PAGECNT_MAX_BIAS);
+ /* Even if we own the page, we do not use atomic_set().
+ * This would break get_page_unless_zero() users.
+ */
+ atomic_add(NETDEV_PAGECNT_MAX_BIAS - 1,
+ &nc->frag.page->_count);
nc->pagecnt_bias = NETDEV_PAGECNT_MAX_BIAS;
nc->frag.offset = 0;
}
if (nc->frag.offset + fragsz > nc->frag.size) {
- /* avoid unnecessary locked operations if possible */
- if ((atomic_read(&nc->frag.page->_count) == nc->pagecnt_bias) ||
- atomic_sub_and_test(nc->pagecnt_bias, &nc->frag.page->_count))
- goto recycle;
- goto refill;
+ if (atomic_read(&nc->frag.page->_count) != nc->pagecnt_bias) {
+ if (!atomic_sub_and_test(nc->pagecnt_bias,
+ &nc->frag.page->_count))
+ goto refill;
+ /* OK, page count is 0, we can safely set it */
+ atomic_set(&nc->frag.page->_count,
+ NETDEV_PAGECNT_MAX_BIAS);
+ } else {
+ atomic_add(NETDEV_PAGECNT_MAX_BIAS - nc->pagecnt_bias,
+ &nc->frag.page->_count);
+ }
+ nc->pagecnt_bias = NETDEV_PAGECNT_MAX_BIAS;
+ nc->frag.offset = 0;
}
data = page_address(nc->frag.page) + nc->frag.offset;
@@ -4126,11 +4137,11 @@ EXPORT_SYMBOL(skb_vlan_untag);
/**
* alloc_skb_with_frags - allocate skb with page frags
*
- * header_len: size of linear part
- * data_len: needed length in frags
- * max_page_order: max page order desired.
- * errcode: pointer to error code if any
- * gfp_mask: allocation mask
+ * @header_len: size of linear part
+ * @data_len: needed length in frags
+ * @max_page_order: max page order desired.
+ * @errcode: pointer to error code if any
+ * @gfp_mask: allocation mask
*
* This can be used to allocate a paged skb, given a maximal order for frags.
*/
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index f380b2c58178..31cd4fd75486 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -176,11 +176,11 @@ static void dns_resolver_free_preparse(struct key_preparsed_payload *prep)
* The domain name may be a simple name or an absolute domain name (which
* should end with a period). The domain name is case-independent.
*/
-static int
-dns_resolver_match(const struct key *key, const void *description)
+static bool dns_resolver_cmp(const struct key *key,
+ const struct key_match_data *match_data)
{
int slen, dlen, ret = 0;
- const char *src = key->description, *dsp = description;
+ const char *src = key->description, *dsp = match_data->raw_data;
kenter("%s,%s", src, dsp);
@@ -209,6 +209,16 @@ no_match:
}
/*
+ * Preparse the match criterion.
+ */
+static int dns_resolver_match_preparse(struct key_match_data *match_data)
+{
+ match_data->lookup_type = KEYRING_SEARCH_LOOKUP_ITERATE;
+ match_data->cmp = dns_resolver_cmp;
+ return 0;
+}
+
+/*
* Describe a DNS key
*/
static void dns_resolver_describe(const struct key *key, struct seq_file *m)
@@ -242,7 +252,7 @@ struct key_type key_type_dns_resolver = {
.preparse = dns_resolver_preparse,
.free_preparse = dns_resolver_free_preparse,
.instantiate = generic_key_instantiate,
- .match = dns_resolver_match,
+ .match_preparse = dns_resolver_match_preparse,
.revoke = user_revoke,
.destroy = user_destroy,
.describe = dns_resolver_describe,
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index a64fa15790e5..1d5341f3761d 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -96,13 +96,13 @@ static int ip_vs_ftp_get_addrport(char *data, char *data_limit,
if (data_limit - data < plen) {
/* check if there is partial match */
- if (strnicmp(data, pattern, data_limit - data) == 0)
+ if (strncasecmp(data, pattern, data_limit - data) == 0)
return -1;
else
return 0;
}
- if (strnicmp(data, pattern, plen) != 0) {
+ if (strncasecmp(data, pattern, plen) != 0) {
return 0;
}
s = data + plen;
@@ -354,7 +354,7 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
data_limit = skb_tail_pointer(skb);
while (data <= data_limit - 6) {
- if (strnicmp(data, "PASV\r\n", 6) == 0) {
+ if (strncasecmp(data, "PASV\r\n", 6) == 0) {
/* Passive mode on */
IP_VS_DBG(7, "got PASV at %td of %td\n",
data - data_start,
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index b8a0924064ef..b666959f17c0 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -304,12 +304,12 @@ static int find_pattern(const char *data, size_t dlen,
if (dlen <= plen) {
/* Short packet: try for partial? */
- if (strnicmp(data, pattern, dlen) == 0)
+ if (strncasecmp(data, pattern, dlen) == 0)
return -1;
else return 0;
}
- if (strnicmp(data, pattern, plen) != 0) {
+ if (strncasecmp(data, pattern, plen) != 0) {
#if 0
size_t i;
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 4c3ba1c8d682..885b4aba3695 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -247,7 +247,7 @@ int ct_sip_parse_request(const struct nf_conn *ct,
for (; dptr < limit - strlen("sip:"); dptr++) {
if (*dptr == '\r' || *dptr == '\n')
return -1;
- if (strnicmp(dptr, "sip:", strlen("sip:")) == 0) {
+ if (strncasecmp(dptr, "sip:", strlen("sip:")) == 0) {
dptr += strlen("sip:");
break;
}
@@ -350,7 +350,7 @@ static const char *ct_sip_header_search(const char *dptr, const char *limit,
continue;
}
- if (strnicmp(dptr, needle, len) == 0)
+ if (strncasecmp(dptr, needle, len) == 0)
return dptr;
}
return NULL;
@@ -383,10 +383,10 @@ int ct_sip_get_header(const struct nf_conn *ct, const char *dptr,
/* Find header. Compact headers must be followed by a
* non-alphabetic character to avoid mismatches. */
if (limit - dptr >= hdr->len &&
- strnicmp(dptr, hdr->name, hdr->len) == 0)
+ strncasecmp(dptr, hdr->name, hdr->len) == 0)
dptr += hdr->len;
else if (hdr->cname && limit - dptr >= hdr->clen + 1 &&
- strnicmp(dptr, hdr->cname, hdr->clen) == 0 &&
+ strncasecmp(dptr, hdr->cname, hdr->clen) == 0 &&
!isalpha(*(dptr + hdr->clen)))
dptr += hdr->clen;
else
@@ -620,9 +620,9 @@ static int ct_sip_parse_transport(struct nf_conn *ct, const char *dptr,
if (ct_sip_parse_param(ct, dptr, dataoff, datalen, "transport=",
&matchoff, &matchlen)) {
- if (!strnicmp(dptr + matchoff, "TCP", strlen("TCP")))
+ if (!strncasecmp(dptr + matchoff, "TCP", strlen("TCP")))
*proto = IPPROTO_TCP;
- else if (!strnicmp(dptr + matchoff, "UDP", strlen("UDP")))
+ else if (!strncasecmp(dptr + matchoff, "UDP", strlen("UDP")))
*proto = IPPROTO_UDP;
else
return 0;
@@ -743,10 +743,10 @@ int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr,
if (term != SDP_HDR_UNSPEC &&
limit - dptr >= thdr->len &&
- strnicmp(dptr, thdr->name, thdr->len) == 0)
+ strncasecmp(dptr, thdr->name, thdr->len) == 0)
break;
else if (limit - dptr >= hdr->len &&
- strnicmp(dptr, hdr->name, hdr->len) == 0)
+ strncasecmp(dptr, hdr->name, hdr->len) == 0)
dptr += hdr->len;
else
continue;
@@ -1394,7 +1394,7 @@ static int process_sip_response(struct sk_buff *skb, unsigned int protoff,
if (handler->response == NULL)
continue;
if (*datalen < matchend + handler->len ||
- strnicmp(*dptr + matchend, handler->method, handler->len))
+ strncasecmp(*dptr + matchend, handler->method, handler->len))
continue;
return handler->response(skb, protoff, dataoff, dptr, datalen,
cseq, code);
@@ -1435,7 +1435,7 @@ static int process_sip_request(struct sk_buff *skb, unsigned int protoff,
if (handler->request == NULL)
continue;
if (*datalen < handler->len ||
- strnicmp(*dptr, handler->method, handler->len))
+ strncasecmp(*dptr, handler->method, handler->len))
continue;
if (ct_sip_get_header(ct, *dptr, 0, *datalen, SIP_HDR_CSEQ,
@@ -1462,7 +1462,7 @@ static int process_sip_msg(struct sk_buff *skb, struct nf_conn *ct,
const struct nf_nat_sip_hooks *hooks;
int ret;
- if (strnicmp(*dptr, "SIP/2.0 ", strlen("SIP/2.0 ")) != 0)
+ if (strncasecmp(*dptr, "SIP/2.0 ", strlen("SIP/2.0 ")) != 0)
ret = process_sip_request(skb, protoff, dataoff, dptr, datalen);
else
ret = process_sip_response(skb, protoff, dataoff, dptr, datalen);
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index daad6022c689..d7197649dba6 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -30,7 +30,7 @@ static struct nf_logger *__find_logger(int pf, const char *str_logger)
log = rcu_dereference_protected(loggers[pf][i],
lockdep_is_held(&nf_log_mutex));
- if (!strnicmp(str_logger, log->name, strlen(log->name)))
+ if (!strncasecmp(str_logger, log->name, strlen(log->name)))
return log;
}
diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c
index b4d691db955e..791fac4fd745 100644
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
@@ -155,7 +155,7 @@ static unsigned int nf_nat_sip(struct sk_buff *skb, unsigned int protoff,
int request, in_header;
/* Basic rules: requests and responses. */
- if (strnicmp(*dptr, "SIP/2.0", strlen("SIP/2.0")) != 0) {
+ if (strncasecmp(*dptr, "SIP/2.0", strlen("SIP/2.0")) != 0) {
if (ct_sip_parse_request(ct, *dptr, *datalen,
&matchoff, &matchlen,
&addr, &port) > 0 &&
diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c
index ec8a456092a7..57d3e1af5630 100644
--- a/net/netfilter/nft_reject.c
+++ b/net/netfilter/nft_reject.c
@@ -72,7 +72,7 @@ nla_put_failure:
}
EXPORT_SYMBOL_GPL(nft_reject_dump);
-static u8 icmp_code_v4[NFT_REJECT_ICMPX_MAX] = {
+static u8 icmp_code_v4[NFT_REJECT_ICMPX_MAX + 1] = {
[NFT_REJECT_ICMPX_NO_ROUTE] = ICMP_NET_UNREACH,
[NFT_REJECT_ICMPX_PORT_UNREACH] = ICMP_PORT_UNREACH,
[NFT_REJECT_ICMPX_HOST_UNREACH] = ICMP_HOST_UNREACH,
@@ -81,8 +81,7 @@ static u8 icmp_code_v4[NFT_REJECT_ICMPX_MAX] = {
int nft_reject_icmp_code(u8 code)
{
- if (code > NFT_REJECT_ICMPX_MAX)
- return -EINVAL;
+ BUG_ON(code > NFT_REJECT_ICMPX_MAX);
return icmp_code_v4[code];
}
@@ -90,7 +89,7 @@ int nft_reject_icmp_code(u8 code)
EXPORT_SYMBOL_GPL(nft_reject_icmp_code);
-static u8 icmp_code_v6[NFT_REJECT_ICMPX_MAX] = {
+static u8 icmp_code_v6[NFT_REJECT_ICMPX_MAX + 1] = {
[NFT_REJECT_ICMPX_NO_ROUTE] = ICMPV6_NOROUTE,
[NFT_REJECT_ICMPX_PORT_UNREACH] = ICMPV6_PORT_UNREACH,
[NFT_REJECT_ICMPX_HOST_UNREACH] = ICMPV6_ADDR_UNREACH,
@@ -99,8 +98,7 @@ static u8 icmp_code_v6[NFT_REJECT_ICMPX_MAX] = {
int nft_reject_icmpv6_code(u8 code)
{
- if (code > NFT_REJECT_ICMPX_MAX)
- return -EINVAL;
+ BUG_ON(code > NFT_REJECT_ICMPX_MAX);
return icmp_code_v6[code];
}
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 0b4692dd1c5e..a845cd4cf21e 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -246,7 +246,6 @@ int netlbl_cfg_unlbl_static_add(struct net *net,
* @addr: IP address in network byte order (struct in[6]_addr)
* @mask: address mask in network byte order (struct in[6]_addr)
* @family: address family
- * @secid: LSM secid value for the entry
* @audit_info: NetLabel audit information
*
* Description:
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index c416725d28c4..7a186e74b1b3 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -715,7 +715,7 @@ static int netlink_mmap_sendmsg(struct sock *sk, struct msghdr *msg,
* after validation, the socket and the ring may only be used by a
* single process, otherwise we fall back to copying.
*/
- if (atomic_long_read(&sk->sk_socket->file->f_count) > 2 ||
+ if (atomic_long_read(&sk->sk_socket->file->f_count) > 1 ||
atomic_read(&nlk->mapped) > 1)
excl = false;
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index b3b16c070a7f..fa7cd792791c 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -329,7 +329,7 @@ static atomic_t rfkill_input_disabled = ATOMIC_INIT(0);
/**
* __rfkill_switch_all - Toggle state of all switches of given type
* @type: type of interfaces to be affected
- * @state: the new state
+ * @blocked: the new state
*
* This function sets the state of all switches of given type,
* unless a specific switch is claimed by userspace (in which case,
@@ -353,7 +353,7 @@ static void __rfkill_switch_all(const enum rfkill_type type, bool blocked)
/**
* rfkill_switch_all - Toggle state of all switches of given type
* @type: type of interfaces to be affected
- * @state: the new state
+ * @blocked: the new state
*
* Acquires rfkill_global_mutex and calls __rfkill_switch_all(@type, @state).
* Please refer to __rfkill_switch_all() for details.
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index 1b24191167f1..db0f39f5ef96 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -44,7 +44,6 @@ struct key_type key_type_rxrpc = {
.preparse = rxrpc_preparse,
.free_preparse = rxrpc_free_preparse,
.instantiate = generic_key_instantiate,
- .match = user_match,
.destroy = rxrpc_destroy,
.describe = rxrpc_describe,
.read = rxrpc_read,
@@ -61,7 +60,6 @@ struct key_type key_type_rxrpc_s = {
.preparse = rxrpc_preparse_s,
.free_preparse = rxrpc_free_preparse_s,
.instantiate = generic_key_instantiate,
- .match = user_match,
.destroy = rxrpc_destroy_s,
.describe = rxrpc_describe,
};
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 38d58e6cef07..6efca30894aa 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -57,7 +57,8 @@ static inline int dev_requeue_skb(struct sk_buff *skb, struct Qdisc *q)
static void try_bulk_dequeue_skb(struct Qdisc *q,
struct sk_buff *skb,
- const struct netdev_queue *txq)
+ const struct netdev_queue *txq,
+ int *packets)
{
int bytelimit = qdisc_avail_bulklimit(txq) - skb->len;
@@ -70,6 +71,7 @@ static void try_bulk_dequeue_skb(struct Qdisc *q,
bytelimit -= nskb->len; /* covers GSO len */
skb->next = nskb;
skb = nskb;
+ (*packets)++; /* GSO counts as one pkt */
}
skb->next = NULL;
}
@@ -77,11 +79,13 @@ static void try_bulk_dequeue_skb(struct Qdisc *q,
/* Note that dequeue_skb can possibly return a SKB list (via skb->next).
* A requeued skb (via q->gso_skb) can also be a SKB list.
*/
-static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate)
+static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate,
+ int *packets)
{
struct sk_buff *skb = q->gso_skb;
const struct netdev_queue *txq = q->dev_queue;
+ *packets = 1;
*validate = true;
if (unlikely(skb)) {
/* check the reason of requeuing without tx lock first */
@@ -98,7 +102,7 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate)
!netif_xmit_frozen_or_stopped(txq)) {
skb = q->dequeue(q);
if (skb && qdisc_may_bulk(q))
- try_bulk_dequeue_skb(q, skb, txq);
+ try_bulk_dequeue_skb(q, skb, txq, packets);
}
}
return skb;
@@ -204,7 +208,7 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
* >0 - queue is not empty.
*
*/
-static inline int qdisc_restart(struct Qdisc *q)
+static inline int qdisc_restart(struct Qdisc *q, int *packets)
{
struct netdev_queue *txq;
struct net_device *dev;
@@ -213,7 +217,7 @@ static inline int qdisc_restart(struct Qdisc *q)
bool validate;
/* Dequeue packet */
- skb = dequeue_skb(q, &validate);
+ skb = dequeue_skb(q, &validate, packets);
if (unlikely(!skb))
return 0;
@@ -227,14 +231,16 @@ static inline int qdisc_restart(struct Qdisc *q)
void __qdisc_run(struct Qdisc *q)
{
int quota = weight_p;
+ int packets;
- while (qdisc_restart(q)) {
+ while (qdisc_restart(q, &packets)) {
/*
* Ordered by possible occurrence: Postpone processing if
* 1. we've exceeded packet quota
* 2. another process needs the CPU;
*/
- if (--quota <= 0 || need_resched()) {
+ quota -= packets;
+ if (quota <= 0 || need_resched()) {
__netif_schedule(q);
break;
}
diff --git a/net/socket.c b/net/socket.c
index ffd9cb46902b..fe20c319a0bb 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1065,7 +1065,8 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
err = -EFAULT;
if (get_user(pid, (int __user *)argp))
break;
- err = f_setown(sock->file, pid, 1);
+ f_setown(sock->file, pid, 1);
+ err = 0;
break;
case FIOGETOWN:
case SIOCGPGRP:
diff --git a/net/wireless/lib80211.c b/net/wireless/lib80211.c
index a55c27b75ee5..459611577d3d 100644
--- a/net/wireless/lib80211.c
+++ b/net/wireless/lib80211.c
@@ -46,38 +46,6 @@ static void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *info,
static void lib80211_crypt_quiescing(struct lib80211_crypt_info *info);
static void lib80211_crypt_deinit_handler(unsigned long data);
-const char *print_ssid(char *buf, const char *ssid, u8 ssid_len)
-{
- const char *s = ssid;
- char *d = buf;
-
- ssid_len = min_t(u8, ssid_len, IEEE80211_MAX_SSID_LEN);
- while (ssid_len--) {
- if (isprint(*s)) {
- *d++ = *s++;
- continue;
- }
-
- *d++ = '\\';
- if (*s == '\0')
- *d++ = '0';
- else if (*s == '\n')
- *d++ = 'n';
- else if (*s == '\r')
- *d++ = 'r';
- else if (*s == '\t')
- *d++ = 't';
- else if (*s == '\\')
- *d++ = '\\';
- else
- d += snprintf(d, 3, "%03o", *s);
- s++;
- }
- *d = '\0';
- return buf;
-}
-EXPORT_SYMBOL(print_ssid);
-
int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name,
spinlock_t *lock)
{
generated by cgit (git 2.34.1) at 2025-12-28 13:14:38 +0000