netlink: Fix dump skb leak/double free

[cascardo/linux.git] / net / Kconfig

diff --git a/net/Kconfig b/net/Kconfig
index a8934d8..ff40562 100644 (file)
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -236,6 +236,7 @@ source "net/mpls/Kconfig"
 source "net/hsr/Kconfig"
 source "net/switchdev/Kconfig"
 source "net/l3mdev/Kconfig"
+source "net/qrtr/Kconfig"
 
 config RPS
        bool
@@ -288,14 +289,17 @@ config BQL
 
 config BPF_JIT
        bool "enable BPF Just In Time compiler"
-       depends on HAVE_BPF_JIT
+       depends on HAVE_CBPF_JIT || HAVE_EBPF_JIT
        depends on MODULES
        ---help---
          Berkeley Packet Filter filtering capabilities are normally handled
          by an interpreter. This option allows kernel to generate a native
          code when filter is loaded in memory. This should speedup
-         packet sniffing (libpcap/tcpdump). Note : Admin should enable
-         this feature changing /proc/sys/net/core/bpf_jit_enable
+         packet sniffing (libpcap/tcpdump).
+
+         Note, admin should enable this feature changing:
+         /proc/sys/net/core/bpf_jit_enable
+         /proc/sys/net/core/bpf_jit_harden (optional)
 
 config NET_FLOW_LIMIT
        bool
@@ -418,6 +422,14 @@ config MAY_USE_DEVLINK
 
 endif   # if NET
 
-# Used by archs to tell that they support BPF_JIT
-config HAVE_BPF_JIT
+# Used by archs to tell that they support BPF JIT compiler plus which flavour.
+# Only one of the two can be selected for a specific arch since eBPF JIT supersedes
+# the cBPF JIT.
+
+# Classic BPF JIT (cBPF)
+config HAVE_CBPF_JIT
+       bool
+
+# Extended BPF JIT (eBPF)
+config HAVE_EBPF_JIT
        bool