72 lines
2.2 KiB
Diff
72 lines
2.2 KiB
Diff
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From 587d1d56630bd7e193ffe50834e57431454d1003 Mon Sep 17 00:00:00 2001
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From: Eugene Syromyatnikov <evgsyr@gmail.com>
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Date: Sun, 19 Aug 2018 21:33:26 +0200
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Subject: [PATCH 042/293] netlink_smc_diag: decode SMC_DIAG_SHUTDOWN attribute
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value
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* xlat/sock_shutdown_flags.in: New file.
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* netlink_smc_diag.c: Include "xlat/sock_shutdown_flags.h".
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(decode_smc_diag_shutdown): New function.
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(smc_diag_msg_nla_decoders) <[SMC_DIAG_SHUTDOWN]>: Use
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decode_smc_diag_shutdown.
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* tests/nlattr_smc_diag_msg.c: Add checks for SMC_DIAG_SHUTDOWN.
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---
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netlink_smc_diag.c | 17 ++++++++++++++++-
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xlat/sock_shutdown_flags.in | 2 ++
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2 files changed, 18 insertions(+), 1 deletion(-)
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create mode 100644 xlat/sock_shutdown_flags.in
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diff --git a/netlink_smc_diag.c b/netlink_smc_diag.c
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index b9293a9..0248712 100644
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--- a/netlink_smc_diag.c
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+++ b/netlink_smc_diag.c
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@@ -49,6 +49,7 @@
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# include "xlat/smc_diag_mode.h"
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# include "xlat/smc_link_group_roles.h"
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# include "xlat/smc_states.h"
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+# include "xlat/sock_shutdown_flags.h"
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DECL_NETLINK_DIAG_DECODER(decode_smc_diag_req)
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{
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@@ -149,6 +150,20 @@ decode_smc_diag_lgrinfo(struct tcb *const tcp,
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}
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static bool
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+decode_smc_diag_shutdown(struct tcb *const tcp,
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+ const kernel_ulong_t addr,
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+ const unsigned int len,
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+ const void *const opaque_data)
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+{
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+ const struct decode_nla_xlat_opts opts = {
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+ ARRSZ_PAIR(sock_shutdown_flags), "???_SHUTDOWN",
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+ .size = 1,
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+ };
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+
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+ return decode_nla_flags(tcp, addr, len, &opts);
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+}
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+
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+static bool
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decode_smc_diag_dmbinfo(struct tcb *const tcp,
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const kernel_ulong_t addr,
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const unsigned int len,
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@@ -201,7 +216,7 @@ decode_smc_diag_fallback(struct tcb *const tcp,
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static const nla_decoder_t smc_diag_msg_nla_decoders[] = {
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[SMC_DIAG_CONNINFO] = decode_smc_diag_conninfo,
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[SMC_DIAG_LGRINFO] = decode_smc_diag_lgrinfo,
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- [SMC_DIAG_SHUTDOWN] = decode_nla_u8,
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+ [SMC_DIAG_SHUTDOWN] = decode_smc_diag_shutdown,
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[SMC_DIAG_DMBINFO] = decode_smc_diag_dmbinfo,
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[SMC_DIAG_FALLBACK] = decode_smc_diag_fallback,
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};
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diff --git a/xlat/sock_shutdown_flags.in b/xlat/sock_shutdown_flags.in
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new file mode 100644
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index 0000000..ff7d432
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--- /dev/null
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+++ b/xlat/sock_shutdown_flags.in
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@@ -0,0 +1,2 @@
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+RCV_SHUTDOWN 1
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+SEND_SHUTDOWN 2
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--
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1.7.12.4
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