X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fslirp%2Fmbuf.c;h=d13698839764b992822b5e6bc84fa30c6490e8d1;hb=5e109e88c59fe548ba73b3c01bdabb2250ada5f7;hp=4fefb043bf882979ff2396e5bc1b4f5bbeb20aa4;hpb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;p=kvmfornfv.git diff --git a/qemu/slirp/mbuf.c b/qemu/slirp/mbuf.c index 4fefb043b..d13698839 100644 --- a/qemu/slirp/mbuf.c +++ b/qemu/slirp/mbuf.c @@ -15,29 +15,30 @@ * the flags */ +#include "qemu/osdep.h" #include #define MBUF_THRESH 30 /* * Find a nice value for msize - * XXX if_maxlinkhdr already in mtu */ -#define SLIRP_MSIZE (IF_MTU + IF_MAXLINKHDR + offsetof(struct mbuf, m_dat) + 6) +#define SLIRP_MSIZE\ + (offsetof(struct mbuf, m_dat) + IF_MAXLINKHDR + TCPIPHDR_DELTA + IF_MTU) void m_init(Slirp *slirp) { - slirp->m_freelist.m_next = slirp->m_freelist.m_prev = &slirp->m_freelist; - slirp->m_usedlist.m_next = slirp->m_usedlist.m_prev = &slirp->m_usedlist; + slirp->m_freelist.qh_link = slirp->m_freelist.qh_rlink = &slirp->m_freelist; + slirp->m_usedlist.qh_link = slirp->m_usedlist.qh_rlink = &slirp->m_usedlist; } void m_cleanup(Slirp *slirp) { struct mbuf *m, *next; - m = slirp->m_usedlist.m_next; - while (m != &slirp->m_usedlist) { + m = (struct mbuf *) slirp->m_usedlist.qh_link; + while ((struct quehead *) m != &slirp->m_usedlist) { next = m->m_next; if (m->m_flags & M_EXT) { free(m->m_ext); @@ -45,8 +46,8 @@ void m_cleanup(Slirp *slirp) free(m); m = next; } - m = slirp->m_freelist.m_next; - while (m != &slirp->m_freelist) { + m = (struct mbuf *) slirp->m_freelist.qh_link; + while ((struct quehead *) m != &slirp->m_freelist) { next = m->m_next; free(m); m = next; @@ -69,7 +70,7 @@ m_get(Slirp *slirp) DEBUG_CALL("m_get"); - if (slirp->m_freelist.m_next == &slirp->m_freelist) { + if (slirp->m_freelist.qh_link == &slirp->m_freelist) { m = (struct mbuf *)malloc(SLIRP_MSIZE); if (m == NULL) goto end_error; slirp->mbuf_alloced++; @@ -77,7 +78,7 @@ m_get(Slirp *slirp) flags = M_DOFREE; m->slirp = slirp; } else { - m = slirp->m_freelist.m_next; + m = (struct mbuf *) slirp->m_freelist.qh_link; remque(m); } @@ -91,10 +92,10 @@ m_get(Slirp *slirp) m->m_len = 0; m->m_nextpkt = NULL; m->m_prevpkt = NULL; - m->arp_requested = false; + m->resolution_requested = false; m->expiration_date = (uint64_t)-1; end_error: - DEBUG_ARG("m = %lx", (long )m); + DEBUG_ARG("m = %p", m); return m; } @@ -103,7 +104,7 @@ m_free(struct mbuf *m) { DEBUG_CALL("m_free"); - DEBUG_ARG("m = %lx", (long )m); + DEBUG_ARG("m = %p", m); if(m) { /* Remove from m_usedlist */ @@ -221,10 +222,11 @@ dtom(Slirp *slirp, void *dat) struct mbuf *m; DEBUG_CALL("dtom"); - DEBUG_ARG("dat = %lx", (long )dat); + DEBUG_ARG("dat = %p", dat); /* bug corrected for M_EXT buffers */ - for (m = slirp->m_usedlist.m_next; m != &slirp->m_usedlist; + for (m = (struct mbuf *) slirp->m_usedlist.qh_link; + (struct quehead *) m != &slirp->m_usedlist; m = m->m_next) { if (m->m_flags & M_EXT) { if( (char *)dat>=m->m_ext && (char *)dat<(m->m_ext + m->m_size) )