* When copying the flowid from inp -> outbound mbuf, also assign the
hashtype to to the outbound mbuf as well as the flowid. * Add in socket options to fetch the hashid, the hashtype and RSS CPU ID for a given socket.
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parent
2f71993288
commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=266421
@ -39,6 +39,7 @@ __FBSDID("$FreeBSD$");
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#include "opt_mpath.h"
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#include "opt_route.h"
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#include "opt_sctp.h"
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#include "opt_rss.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -71,6 +72,7 @@ __FBSDID("$FreeBSD$");
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/in_pcb.h>
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#include <netinet/in_rss.h>
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#include <netinet/in_var.h>
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#include <netinet/ip_var.h>
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#include <netinet/ip_options.h>
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@ -144,6 +146,7 @@ ip_output(struct mbuf *m, struct mbuf *opt, struct route *ro, int flags,
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M_SETFIB(m, inp->inp_inc.inc_fibnum);
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if (inp->inp_flags & (INP_HW_FLOWID|INP_SW_FLOWID)) {
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m->m_pkthdr.flowid = inp->inp_flowid;
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M_HASHTYPE_SET(m, inp->inp_flowtype);
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m->m_flags |= M_FLOWID;
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}
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}
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@ -1171,6 +1174,11 @@ ip_ctloutput(struct socket *so, struct sockopt *sopt)
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case IP_DONTFRAG:
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case IP_BINDANY:
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case IP_RECVTOS:
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case IP_FLOWID:
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case IP_FLOWTYPE:
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#ifdef RSS
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case IP_RSSCPUID:
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#endif
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switch (sopt->sopt_name) {
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case IP_TOS:
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@ -1232,6 +1240,18 @@ ip_ctloutput(struct socket *so, struct sockopt *sopt)
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case IP_RECVTOS:
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optval = OPTBIT(INP_RECVTOS);
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break;
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case IP_FLOWID:
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optval = inp->inp_flowid;
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break;
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case IP_FLOWTYPE:
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optval = inp->inp_flowtype;
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break;
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#ifdef RSS
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case IP_RSSCPUID:
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optval = rss_hash2cpuid(inp->inp_flowid,
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inp->inp_flowtype);
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break;
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#endif
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}
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error = sooptcopyout(sopt, &optval, sizeof optval);
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break;
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