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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 09:38:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 09:38:14 -0700
commitae045e2455429c418a418a3376301a9e5753a0a8 (patch)
treeb445bdeecd3f38aa0d0a29c9585cee49e4ccb0f1 /kernel/seccomp.c
parentf4f142ed4ef835709c7e6d12eaca10d190bcebed (diff)
parentd247b6ab3ce6dd43665780865ec5fa145d9ab6bd (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Steady transitioning of the BPF instructure to a generic spot so all kernel subsystems can make use of it, from Alexei Starovoitov. 2) SFC driver supports busy polling, from Alexandre Rames. 3) Take advantage of hash table in UDP multicast delivery, from David Held. 4) Lighten locking, in particular by getting rid of the LRU lists, in inet frag handling. From Florian Westphal. 5) Add support for various RFC6458 control messages in SCTP, from Geir Ola Vaagland. 6) Allow to filter bridge forwarding database dumps by device, from Jamal Hadi Salim. 7) virtio-net also now supports busy polling, from Jason Wang. 8) Some low level optimization tweaks in pktgen from Jesper Dangaard Brouer. 9) Add support for ipv6 address generation modes, so that userland can have some input into the process. From Jiri Pirko. 10) Consolidate common TCP connection request code in ipv4 and ipv6, from Octavian Purdila. 11) New ARP packet logger in netfilter, from Pablo Neira Ayuso. 12) Generic resizable RCU hash table, with intial users in netlink and nftables. From Thomas Graf. 13) Maintain a name assignment type so that userspace can see where a network device name came from (enumerated by kernel, assigned explicitly by userspace, etc.) From Tom Gundersen. 14) Automatic flow label generation on transmit in ipv6, from Tom Herbert. 15) New packet timestamping facilities from Willem de Bruijn, meant to assist in measuring latencies going into/out-of the packet scheduler, latency from TCP data transmission to ACK, etc" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1536 commits) cxgb4 : Disable recursive mailbox commands when enabling vi net: reduce USB network driver config options. tg3: Modify tg3_tso_bug() to handle multiple TX rings amd-xgbe: Perform phy connect/disconnect at dev open/stop amd-xgbe: Use dma_set_mask_and_coherent to set DMA mask net: sun4i-emac: fix memory leak on bad packet sctp: fix possible seqlock seadlock in sctp_packet_transmit() Revert "net: phy: Set the driver when registering an MDIO bus device" cxgb4vf: Turn off SGE RX/TX Callback Timers and interrupts in PCI shutdown routine team: Simplify return path of team_newlink bridge: Update outdated comment on promiscuous mode net-timestamp: ACK timestamp for bytestreams net-timestamp: TCP timestamping net-timestamp: SCHED timestamp on entering packet scheduler net-timestamp: add key to disambiguate concurrent datagrams net-timestamp: move timestamp flags out of sk_flags net-timestamp: extend SCM_TIMESTAMPING ancillary data struct cxgb4i : Move stray CPL definitions to cxgb4 driver tcp: reduce spurious retransmits due to transient SACK reneging qlcnic: Initialize dcbnl_ops before register_netdev ...
Diffstat (limited to 'kernel/seccomp.c')
-rw-r--r--kernel/seccomp.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 74f460179171..25b0043f4755 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -56,7 +56,7 @@
struct seccomp_filter {
atomic_t usage;
struct seccomp_filter *prev;
- struct sk_filter *prog;
+ struct bpf_prog *prog;
};
/* Limit any path through the tree to 256KB worth of instructions. */
@@ -89,7 +89,7 @@ static void populate_seccomp_data(struct seccomp_data *sd)
* @filter: filter to verify
* @flen: length of filter
*
- * Takes a previously checked filter (by sk_chk_filter) and
+ * Takes a previously checked filter (by bpf_check_classic) and
* redirects all filter code that loads struct sk_buff data
* and related data through seccomp_bpf_load. It also
* enforces length and alignment checking of those loads.
@@ -192,7 +192,7 @@ static u32 seccomp_run_filters(int syscall)
* value always takes priority (ignoring the DATA).
*/
for (; f; f = f->prev) {
- u32 cur_ret = SK_RUN_FILTER(f->prog, (void *)&sd);
+ u32 cur_ret = BPF_PROG_RUN(f->prog, (void *)&sd);
if ((cur_ret & SECCOMP_RET_ACTION) < (ret & SECCOMP_RET_ACTION))
ret = cur_ret;
@@ -374,7 +374,7 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog)
goto free_prog;
/* Check and rewrite the fprog via the skb checker */
- ret = sk_chk_filter(fp, fprog->len);
+ ret = bpf_check_classic(fp, fprog->len);
if (ret)
goto free_prog;
@@ -383,8 +383,8 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog)
if (ret)
goto free_prog;
- /* Convert 'sock_filter' insns to 'sock_filter_int' insns */
- ret = sk_convert_filter(fp, fprog->len, NULL, &new_len);
+ /* Convert 'sock_filter' insns to 'bpf_insn' insns */
+ ret = bpf_convert_filter(fp, fprog->len, NULL, &new_len);
if (ret)
goto free_prog;
@@ -395,12 +395,12 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog)
if (!filter)
goto free_prog;
- filter->prog = kzalloc(sk_filter_size(new_len),
+ filter->prog = kzalloc(bpf_prog_size(new_len),
GFP_KERNEL|__GFP_NOWARN);
if (!filter->prog)
goto free_filter;
- ret = sk_convert_filter(fp, fprog->len, filter->prog->insnsi, &new_len);
+ ret = bpf_convert_filter(fp, fprog->len, filter->prog->insnsi, &new_len);
if (ret)
goto free_filter_prog;
kfree(fp);
@@ -408,7 +408,7 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog)
atomic_set(&filter->usage, 1);
filter->prog->len = new_len;
- sk_filter_select_runtime(filter->prog);
+ bpf_prog_select_runtime(filter->prog);
return filter;
@@ -509,7 +509,7 @@ void get_seccomp_filter(struct task_struct *tsk)
static inline void seccomp_filter_free(struct seccomp_filter *filter)
{
if (filter) {
- sk_filter_free(filter->prog);
+ bpf_prog_free(filter->prog);
kfree(filter);
}
}