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Move the SIFTR DTrace probe out of the writing thread context

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and directly into the place where the data is collected.
This commit is contained in:
George V. Neville-Neil 2015-04-30 17:43:40 +00:00
parent ed95805e90
commit bee68e9400
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=282276
1 changed files with 2 additions and 1 deletions
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3
sys/netinet/siftr.c
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@ -549,7 +549,6 @@ siftr_process_pkt(struct pkt_node * pkt_node)
}
#endif
TCP_PROBE1(siftr, pkt_node);
alq_post_flags(siftr_alq, log_buf, 0);
}
@ -814,6 +813,8 @@ siftr_siftdata(struct pkt_node *pn, struct inpcb *inp, struct tcpcb *tp,
* maximum pps throughput processing when SIFTR is loaded and enabled.
*/
microtime(&pn->tval);
TCP_PROBE1(siftr, &pn);
}