net/smc: Add net namespace for tracepoints
This prints net namespace ID, helps us to distinguish different net namespaces when using tracepoints. Signed-off-by: Tony Lu <tonylu@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -22,6 +22,7 @@ TRACE_EVENT(smc_switch_to_fallback,
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TP_STRUCT__entry(
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__field(const void *, sk)
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__field(const void *, clcsk)
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__field(u64, net_cookie)
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__field(int, fallback_rsn)
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),
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@ -31,11 +32,13 @@ TRACE_EVENT(smc_switch_to_fallback,
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__entry->sk = sk;
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__entry->clcsk = clcsk;
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__entry->net_cookie = sock_net(sk)->net_cookie;
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__entry->fallback_rsn = fallback_rsn;
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),
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TP_printk("sk=%p clcsk=%p fallback_rsn=%d",
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__entry->sk, __entry->clcsk, __entry->fallback_rsn)
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TP_printk("sk=%p clcsk=%p net=%llu fallback_rsn=%d",
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__entry->sk, __entry->clcsk,
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__entry->net_cookie, __entry->fallback_rsn)
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);
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DECLARE_EVENT_CLASS(smc_msg_event,
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@ -46,19 +49,23 @@ DECLARE_EVENT_CLASS(smc_msg_event,
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TP_STRUCT__entry(
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__field(const void *, smc)
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__field(u64, net_cookie)
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__field(size_t, len)
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__string(name, smc->conn.lnk->ibname)
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),
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TP_fast_assign(
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const struct sock *sk = &smc->sk;
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__entry->smc = smc;
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__entry->net_cookie = sock_net(sk)->net_cookie;
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__entry->len = len;
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__assign_str(name, smc->conn.lnk->ibname);
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),
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TP_printk("smc=%p len=%zu dev=%s",
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__entry->smc, __entry->len,
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__get_str(name))
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TP_printk("smc=%p net=%llu len=%zu dev=%s",
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__entry->smc, __entry->net_cookie,
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__entry->len, __get_str(name))
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);
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DEFINE_EVENT(smc_msg_event, smc_tx_sendmsg,
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@ -84,6 +91,7 @@ TRACE_EVENT(smcr_link_down,
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TP_STRUCT__entry(
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__field(const void *, lnk)
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__field(const void *, lgr)
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__field(u64, net_cookie)
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__field(int, state)
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__string(name, lnk->ibname)
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__field(void *, location)
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@ -94,13 +102,14 @@ TRACE_EVENT(smcr_link_down,
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__entry->lnk = lnk;
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__entry->lgr = lgr;
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__entry->net_cookie = lgr->net->net_cookie;
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__entry->state = lnk->state;
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__assign_str(name, lnk->ibname);
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__entry->location = location;
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),
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TP_printk("lnk=%p lgr=%p state=%d dev=%s location=%pS",
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__entry->lnk, __entry->lgr,
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TP_printk("lnk=%p lgr=%p net=%llu state=%d dev=%s location=%pS",
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__entry->lnk, __entry->lgr, __entry->net_cookie,
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__entry->state, __get_str(name),
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__entry->location)
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);
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