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authorLinus Torvalds <torvalds@linux-foundation.org>2020-11-12 14:02:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-11-12 14:02:04 -0800
commitdb7c953555388571a96ed8783ff6c5745ba18ab9 (patch)
tree6eab6c28b0340841f51d8b4fbae685a2d7e84a91 /include
parent200f9d21aa92ae55390030b6c84757c2aa75bce0 (diff)
parentedbc21113bde13ca3d06eec24b621b1f628583dd (diff)
Merge tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Current release - regressions: - arm64: dts: fsl-ls1028a-kontron-sl28: specify in-band mode for ENETC Current release - bugs in new features: - mptcp: provide rmem[0] limit offset to fix oops Previous release - regressions: - IPv6: Set SIT tunnel hard_header_len to zero to fix path MTU calculations - lan743x: correctly handle chips with internal PHY - bpf: Don't rely on GCC __attribute__((optimize)) to disable GCSE - mlx5e: Fix VXLAN port table synchronization after function reload Previous release - always broken: - bpf: Zero-fill re-used per-cpu map element - fix out-of-order UDP packets when forwarding with UDP GSO fraglists turned on: - fix UDP header access on Fast/frag0 UDP GRO - fix IP header access and skb lookup on Fast/frag0 UDP GRO - ethtool: netlink: add missing netdev_features_change() call - net: Update window_clamp if SOCK_RCVBUF is set - igc: Fix returning wrong statistics - ch_ktls: fix multiple leaks and corner cases in Chelsio TLS offload - tunnels: Fix off-by-one in lower MTU bounds for ICMP/ICMPv6 replies - r8169: disable hw csum for short packets on all chip versions - vrf: Fix fast path output packet handling with async Netfilter rules" * tag 'net-5.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (65 commits) lan743x: fix use of uninitialized variable net: udp: fix IP header access and skb lookup on Fast/frag0 UDP GRO net: udp: fix UDP header access on Fast/frag0 UDP GRO devlink: Avoid overwriting port attributes of registered port vrf: Fix fast path output packet handling with async Netfilter rules cosa: Add missing kfree in error path of cosa_write net: switch to the kernel.org patchwork instance ch_ktls: stop the txq if reaches threshold ch_ktls: tcb update fails sometimes ch_ktls/cxgb4: handle partial tag alone SKBs ch_ktls: don't free skb before sending FIN ch_ktls: packet handling prior to start marker ch_ktls: Correction in middle record handling ch_ktls: missing handling of header alone ch_ktls: Correction in trimmed_len calculation cxgb4/ch_ktls: creating skbs causes panic ch_ktls: Update cheksum information ch_ktls: Correction in finding correct length cxgb4/ch_ktls: decrypted bit is not enough net/x25: Fix null-ptr-deref in x25_connect ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/compiler-gcc.h2
-rw-r--r--include/linux/compiler_types.h4
-rw-r--r--include/linux/filter.h22
-rw-r--r--include/net/xsk_buff_pool.h2
4 files changed, 12 insertions, 18 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index d1e3c6896b71..5deb37024574 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -175,5 +175,3 @@
#else
#define __diag_GCC_8(s)
#endif
-
-#define __no_fgcse __attribute__((optimize("-fno-gcse")))
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 6e390d58a9f8..ac3fa37a84f9 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -247,10 +247,6 @@ struct ftrace_likely_data {
#define asm_inline asm
#endif
-#ifndef __no_fgcse
-# define __no_fgcse
-#endif
-
/* Are two types/vars the same type (ignoring qualifiers)? */
#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 72d62cbc1578..1b62397bd124 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -558,21 +558,21 @@ struct sk_filter {
DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
#define __BPF_PROG_RUN(prog, ctx, dfunc) ({ \
- u32 ret; \
+ u32 __ret; \
cant_migrate(); \
if (static_branch_unlikely(&bpf_stats_enabled_key)) { \
- struct bpf_prog_stats *stats; \
- u64 start = sched_clock(); \
- ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \
- stats = this_cpu_ptr(prog->aux->stats); \
- u64_stats_update_begin(&stats->syncp); \
- stats->cnt++; \
- stats->nsecs += sched_clock() - start; \
- u64_stats_update_end(&stats->syncp); \
+ struct bpf_prog_stats *__stats; \
+ u64 __start = sched_clock(); \
+ __ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \
+ __stats = this_cpu_ptr(prog->aux->stats); \
+ u64_stats_update_begin(&__stats->syncp); \
+ __stats->cnt++; \
+ __stats->nsecs += sched_clock() - __start; \
+ u64_stats_update_end(&__stats->syncp); \
} else { \
- ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \
+ __ret = dfunc(ctx, (prog)->insnsi, (prog)->bpf_func); \
} \
- ret; })
+ __ret; })
#define BPF_PROG_RUN(prog, ctx) \
__BPF_PROG_RUN(prog, ctx, bpf_dispatcher_nop_func)
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index 0140d086dc84..01755b838c74 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -86,7 +86,7 @@ int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_umem *umem,
void xp_destroy(struct xsk_buff_pool *pool);
void xp_release(struct xdp_buff_xsk *xskb);
void xp_get_pool(struct xsk_buff_pool *pool);
-void xp_put_pool(struct xsk_buff_pool *pool);
+bool xp_put_pool(struct xsk_buff_pool *pool);
void xp_clear_dev(struct xsk_buff_pool *pool);
void xp_add_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs);
void xp_del_xsk(struct xsk_buff_pool *pool, struct xdp_sock *xs);