lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <3c90a0b9480c61746220636ed48320da53410b6f.1494635217.git.daniel@iogearbox.net>
Date:   Sat, 13 May 2017 02:32:34 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     stephen@...workplumber.org
Cc:     alexei.starovoitov@...il.com, netdev@...r.kernel.org,
        Daniel Borkmann <daniel@...earbox.net>
Subject: [PATCH iproute2 -master 1/2] bpf: update printing of generic xdp mode

Follow-up to d67b9cd28c1d ("xdp: refine xdp api with regards to
generic xdp") in order to update the XDP dumping part.

Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
---
 ip/iplink_xdp.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/ip/iplink_xdp.c b/ip/iplink_xdp.c
index a1380ee..98503fa 100644
--- a/ip/iplink_xdp.c
+++ b/ip/iplink_xdp.c
@@ -79,17 +79,20 @@ int xdp_parse(int *argc, char ***argv, struct iplink_req *req, bool generic)
 void xdp_dump(FILE *fp, struct rtattr *xdp)
 {
 	struct rtattr *tb[IFLA_XDP_MAX + 1];
-	__u32 flags = 0;
+	__u8 mode;
 
 	parse_rtattr_nested(tb, IFLA_XDP_MAX, xdp);
 
-	if (!tb[IFLA_XDP_ATTACHED] ||
-	    !rta_getattr_u8(tb[IFLA_XDP_ATTACHED]))
+	if (!tb[IFLA_XDP_ATTACHED])
 		return;
 
-	if (tb[IFLA_XDP_FLAGS])
-		flags = rta_getattr_u32(tb[IFLA_XDP_FLAGS]);
-
-	fprintf(fp, "xdp%s ",
-		flags & XDP_FLAGS_SKB_MODE ? "generic" : "");
+	mode = rta_getattr_u8(tb[IFLA_XDP_ATTACHED]);
+	if (mode == XDP_ATTACHED_NONE)
+		return;
+	else if (mode == XDP_ATTACHED_DRV)
+		fprintf(fp, "xdp ");
+	else if (mode == XDP_ATTACHED_SKB)
+		fprintf(fp, "xdpgeneric ");
+	else
+		fprintf(fp, "xdp[%u] ", mode);
 }
-- 
1.9.3

Powered by blists - more mailing lists