Author: glebius Date: Sun May 3 00:21:11 2020 New Revision: 360581 URL: https://svnweb.freebsd.org/changeset/base/360581
Log: Step 4.1: mechanically rename M_NOMAP to M_EXTPG Reviewed by: gallatin Differential Revision: https://reviews.freebsd.org/D24598 Modified: head/sys/dev/cxgbe/crypto/t4_kern_tls.c head/sys/dev/cxgbe/t4_sge.c head/sys/dev/cxgbe/tom/t4_cpl_io.c head/sys/dev/cxgbe/tom/t4_tls.c head/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c head/sys/kern/kern_mbuf.c head/sys/kern/kern_sendfile.c head/sys/kern/subr_bus_dma.c head/sys/kern/subr_sglist.c head/sys/kern/uipc_ktls.c head/sys/kern/uipc_mbuf.c head/sys/kern/uipc_sockbuf.c head/sys/kern/uipc_socket.c head/sys/netinet/tcp_output.c head/sys/netinet/tcp_pcap.c head/sys/sys/mbuf.h Modified: head/sys/dev/cxgbe/crypto/t4_kern_tls.c ============================================================================== --- head/sys/dev/cxgbe/crypto/t4_kern_tls.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/dev/cxgbe/crypto/t4_kern_tls.c Sun May 3 00:21:11 2020 (r360581) @@ -1208,7 +1208,7 @@ t6_ktls_parse_pkt(struct mbuf *m, int *nsegsp, int *le /* Assume all headers are in 'm' for now. */ MPASS(m->m_next != NULL); - MPASS(m->m_next->m_flags & M_NOMAP); + MPASS(m->m_next->m_flags & M_EXTPG); tot_len = 0; @@ -1218,7 +1218,7 @@ t6_ktls_parse_pkt(struct mbuf *m, int *nsegsp, int *le */ *nsegsp = 0; for (m_tls = m->m_next; m_tls != NULL; m_tls = m_tls->m_next) { - MPASS(m_tls->m_flags & M_NOMAP); + MPASS(m_tls->m_flags & M_EXTPG); wr_len = ktls_wr_len(tlsp, m, m_tls, &nsegs); #ifdef VERBOSE_TRACES @@ -2265,7 +2265,7 @@ t6_ktls_write_wr(struct sge_txq *txq, void *dst, struc * for that record. */ for (m_tls = m->m_next; m_tls != NULL; m_tls = m_tls->m_next) { - MPASS(m_tls->m_flags & M_NOMAP); + MPASS(m_tls->m_flags & M_EXTPG); /* * Determine the initial TCP sequence number for this Modified: head/sys/dev/cxgbe/t4_sge.c ============================================================================== --- head/sys/dev/cxgbe/t4_sge.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/dev/cxgbe/t4_sge.c Sun May 3 00:21:11 2020 (r360581) @@ -2497,7 +2497,7 @@ count_mbuf_nsegs(struct mbuf *m, int skip, uint8_t *cf skip -= len; continue; } - if ((m->m_flags & M_NOMAP) != 0) { + if ((m->m_flags & M_EXTPG) != 0) { *cflags |= MC_NOMAP; nsegs += count_mbuf_ext_pgs(m, skip, &nextaddr); skip = 0; @@ -5836,7 +5836,7 @@ write_ethofld_wr(struct cxgbe_rate_tag *cst, struct fw immhdrs -= m0->m_len; continue; } - if (m0->m_flags & M_NOMAP) + if (m0->m_flags & M_EXTPG) sglist_append_mbuf_epg(&sg, m0, mtod(m0, vm_offset_t), m0->m_len); else Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_cpl_io.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/dev/cxgbe/tom/t4_cpl_io.c Sun May 3 00:21:11 2020 (r360581) @@ -610,7 +610,7 @@ write_tx_sgl(void *dst, struct mbuf *start, struct mbu i = -1; for (m = start; m != stop; m = m->m_next) { - if (m->m_flags & M_NOMAP) + if (m->m_flags & M_EXTPG) rc = sglist_append_mbuf_epg(&sg, m, mtod(m, vm_offset_t), m->m_len); else @@ -731,7 +731,7 @@ t4_push_frames(struct adapter *sc, struct toepcb *toep for (m = sndptr; m != NULL; m = m->m_next) { int n; - if (m->m_flags & M_NOMAP) { + if (m->m_flags & M_EXTPG) { #ifdef KERN_TLS if (m->m_epg_tls != NULL) { toep->flags |= TPF_KTLS; @@ -772,7 +772,7 @@ t4_push_frames(struct adapter *sc, struct toepcb *toep break; } - if (m->m_flags & M_NOMAP) + if (m->m_flags & M_EXTPG) nomap_mbuf_seen = true; if (max_nsegs_1mbuf < n) max_nsegs_1mbuf = n; Modified: head/sys/dev/cxgbe/tom/t4_tls.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_tls.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/dev/cxgbe/tom/t4_tls.c Sun May 3 00:21:11 2020 (r360581) @@ -1796,7 +1796,7 @@ t4_push_ktls(struct adapter *sc, struct toepcb *toep, return; } - KASSERT(m->m_flags & M_NOMAP, ("%s: mbuf %p is not NOMAP", + KASSERT(m->m_flags & M_EXTPG, ("%s: mbuf %p is not NOMAP", __func__, m)); KASSERT(m->m_epg_tls != NULL, ("%s: mbuf %p doesn't have TLS session", __func__, m)); Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c ============================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_hw_tls.c Sun May 3 00:21:11 2020 (r360581) @@ -624,7 +624,7 @@ sbtls_recover_record(struct mbuf *mb, int wait, uint32 /* check format of incoming mbuf */ if (mb->m_next == NULL || - (mb->m_next->m_flags & (M_NOMAP | M_EXT)) != (M_NOMAP | M_EXT)) { + (mb->m_next->m_flags & (M_EXTPG | M_EXT)) != (M_EXTPG | M_EXT)) { top = NULL; goto done; } @@ -682,7 +682,7 @@ mlx5e_sq_tls_populate(struct mbuf *mb, uint64_t *pseq) { for (; mb != NULL; mb = mb->m_next) { - if (!(mb->m_flags & M_NOMAP)) + if (!(mb->m_flags & M_EXTPG)) continue; *pseq = mb->m_epg_seqno; return (1); Modified: head/sys/kern/kern_mbuf.c ============================================================================== --- head/sys/kern/kern_mbuf.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/kern_mbuf.c Sun May 3 00:21:11 2020 (r360581) @@ -882,7 +882,7 @@ mb_unmapped_compress(struct mbuf *m) m->m_ext.ext_free(m); /* Turn 'm' into a "normal" mbuf. */ - m->m_flags &= ~(M_EXT | M_RDONLY | M_NOMAP); + m->m_flags &= ~(M_EXT | M_RDONLY | M_EXTPG); m->m_data = m->m_dat; /* Copy data back into m. */ @@ -1071,7 +1071,7 @@ mb_unmapped_to_ext(struct mbuf *top) for (m = top; m != NULL; m = next) { /* m might be freed, so cache the next pointer. */ next = m->m_next; - if (m->m_flags & M_NOMAP) { + if (m->m_flags & M_EXTPG) { if (prev != NULL) { /* * Remove 'm' from the new chain so @@ -1132,7 +1132,7 @@ mb_alloc_ext_pgs(int how, m_ext_free_t ext_free) m->m_epg_tls = NULL; m->m_epg_so = NULL; m->m_data = NULL; - m->m_flags |= (M_EXT | M_RDONLY | M_NOMAP); + m->m_flags |= (M_EXT | M_RDONLY | M_EXTPG); m->m_ext.ext_type = EXT_PGS; m->m_ext.ext_flags = EXT_FLAG_EMBREF; m->m_ext.ext_count = 1; Modified: head/sys/kern/kern_sendfile.c ============================================================================== --- head/sys/kern/kern_sendfile.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/kern_sendfile.c Sun May 3 00:21:11 2020 (r360581) @@ -845,7 +845,7 @@ retry_space: #ifdef KERN_TLS if (tls != NULL) mh = m_uiotombuf(hdr_uio, M_WAITOK, space, - tls->params.max_frame_len, M_NOMAP); + tls->params.max_frame_len, M_EXTPG); else #endif mh = m_uiotombuf(hdr_uio, M_WAITOK, Modified: head/sys/kern/subr_bus_dma.c ============================================================================== --- head/sys/kern/subr_bus_dma.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/subr_bus_dma.c Sun May 3 00:21:11 2020 (r360581) @@ -184,7 +184,7 @@ _bus_dmamap_load_mbuf_sg(bus_dma_tag_t dmat, bus_dmama error = 0; for (m = m0; m != NULL && error == 0; m = m->m_next) { if (m->m_len > 0) { - if ((m->m_flags & M_NOMAP) != 0) + if ((m->m_flags & M_EXTPG) != 0) error = _bus_dmamap_load_mbuf_epg(dmat, map, m, segs, nsegs, flags); else Modified: head/sys/kern/subr_sglist.c ============================================================================== --- head/sys/kern/subr_sglist.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/subr_sglist.c Sun May 3 00:21:11 2020 (r360581) @@ -451,7 +451,7 @@ sglist_append_mbuf(struct sglist *sg, struct mbuf *m0) SGLIST_SAVE(sg, save); for (m = m0; m != NULL; m = m->m_next) { if (m->m_len > 0) { - if ((m->m_flags & M_NOMAP) != 0) + if ((m->m_flags & M_EXTPG) != 0) error = sglist_append_mbuf_epg(sg, m, mtod(m, vm_offset_t), m->m_len); else Modified: head/sys/kern/uipc_ktls.c ============================================================================== --- head/sys/kern/uipc_ktls.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/uipc_ktls.c Sun May 3 00:21:11 2020 (r360581) @@ -1289,7 +1289,7 @@ ktls_seq(struct sockbuf *sb, struct mbuf *m) { for (; m != NULL; m = m->m_next) { - KASSERT((m->m_flags & M_NOMAP) != 0, + KASSERT((m->m_flags & M_EXTPG) != 0, ("ktls_seq: mapped mbuf %p", m)); m->m_epg_seqno = sb->sb_tls_seqno; @@ -1334,7 +1334,7 @@ ktls_frame(struct mbuf *top, struct ktls_session *tls, * TLS frames require unmapped mbufs to store session * info. */ - KASSERT((m->m_flags & M_NOMAP) != 0, + KASSERT((m->m_flags & M_EXTPG) != 0, ("ktls_frame: mapped mbuf %p (top = %p)\n", m, top)); tls_len = m->m_len; @@ -1448,8 +1448,8 @@ ktls_enqueue(struct mbuf *m, struct socket *so, int pa struct ktls_wq *wq; bool running; - KASSERT(((m->m_flags & (M_NOMAP | M_NOTREADY)) == - (M_NOMAP | M_NOTREADY)), + KASSERT(((m->m_flags & (M_EXTPG | M_NOTREADY)) == + (M_EXTPG | M_NOTREADY)), ("ktls_enqueue: %p not unready & nomap mbuf\n", m)); KASSERT(page_count != 0, ("enqueueing TLS mbuf with zero page count")); @@ -1518,8 +1518,8 @@ ktls_encrypt(struct mbuf *top) KASSERT(m->m_epg_tls == tls, ("different TLS sessions in a single mbuf chain: %p vs %p", tls, m->m_epg_tls)); - KASSERT((m->m_flags & (M_NOMAP | M_NOTREADY)) == - (M_NOMAP | M_NOTREADY), + KASSERT((m->m_flags & (M_EXTPG | M_NOTREADY)) == + (M_EXTPG | M_NOTREADY), ("%p not unready & nomap mbuf (top = %p)\n", m, top)); KASSERT(npages + m->m_epg_npgs <= total_pages, ("page count mismatch: top %p, total_pages %d, m %p", top, Modified: head/sys/kern/uipc_mbuf.c ============================================================================== --- head/sys/kern/uipc_mbuf.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/uipc_mbuf.c Sun May 3 00:21:11 2020 (r360581) @@ -220,7 +220,7 @@ mb_dupcl(struct mbuf *n, struct mbuf *m) } n->m_flags |= M_EXT; - n->m_flags |= m->m_flags & (M_RDONLY | M_NOMAP); + n->m_flags |= m->m_flags & (M_RDONLY | M_EXTPG); /* See if this is the mbuf that holds the embedded refcount. */ if (m->m_ext.ext_flags & EXT_FLAG_EMBREF) { @@ -265,7 +265,7 @@ m_demote(struct mbuf *m0, int all, int flags) if (m->m_flags & M_PKTHDR) m_demote_pkthdr(m); m->m_flags = m->m_flags & (M_EXT | M_RDONLY | M_NOFREE | - M_NOMAP | flags); + M_EXTPG | flags); } } @@ -396,7 +396,7 @@ m_move_pkthdr(struct mbuf *to, struct mbuf *from) m_tag_delete_chain(to, NULL); #endif to->m_flags = (from->m_flags & M_COPYFLAGS) | - (to->m_flags & (M_EXT | M_NOMAP)); + (to->m_flags & (M_EXT | M_EXTPG)); if ((to->m_flags & M_EXT) == 0) to->m_data = to->m_pktdat; to->m_pkthdr = from->m_pkthdr; /* especially tags */ @@ -435,7 +435,7 @@ m_dup_pkthdr(struct mbuf *to, const struct mbuf *from, m_tag_delete_chain(to, NULL); #endif to->m_flags = (from->m_flags & M_COPYFLAGS) | - (to->m_flags & (M_EXT | M_NOMAP)); + (to->m_flags & (M_EXT | M_EXTPG)); if ((to->m_flags & M_EXT) == 0) to->m_data = to->m_pktdat; to->m_pkthdr = from->m_pkthdr; @@ -645,7 +645,7 @@ m_copydata(const struct mbuf *m, int off, int len, cad while (len > 0) { KASSERT(m != NULL, ("m_copydata, length > size of mbuf chain")); count = min(m->m_len - off, len); - if ((m->m_flags & M_NOMAP) != 0) + if ((m->m_flags & M_EXTPG) != 0) m_copyfromunmapped(m, off, count, cp); else bcopy(mtod(m, caddr_t) + off, cp, count); @@ -743,7 +743,7 @@ m_cat(struct mbuf *m, struct mbuf *n) m = m->m_next; while (n) { if (!M_WRITABLE(m) || - (n->m_flags & M_NOMAP) != 0 || + (n->m_flags & M_EXTPG) != 0 || M_TRAILINGSPACE(m) < n->m_len) { /* just join the two chains */ m->m_next = n; @@ -861,7 +861,7 @@ m_pullup(struct mbuf *n, int len) int count; int space; - KASSERT((n->m_flags & M_NOMAP) == 0, + KASSERT((n->m_flags & M_EXTPG) == 0, ("%s: unmapped mbuf %p", __func__, n)); /* @@ -1429,7 +1429,7 @@ frags_per_mbuf(struct mbuf *m) { int frags; - if ((m->m_flags & M_NOMAP) == 0) + if ((m->m_flags & M_EXTPG) == 0) return (1); /* @@ -1718,7 +1718,7 @@ m_uiotombuf(struct uio *uio, int how, int len, int ali ssize_t total; int progress = 0; - if (flags & M_NOMAP) + if (flags & M_EXTPG) return (m_uiotombuf_nomap(uio, how, len, align, flags)); /* @@ -1840,7 +1840,7 @@ m_mbuftouio(struct uio *uio, const struct mbuf *m, int for (; m != NULL; m = m->m_next) { length = min(m->m_len, total - progress); - if ((m->m_flags & M_NOMAP) != 0) + if ((m->m_flags & M_EXTPG) != 0) error = m_unmappedtouio(m, 0, uio, length); else error = uiomove(mtod(m, void *), length, uio); Modified: head/sys/kern/uipc_sockbuf.c ============================================================================== --- head/sys/kern/uipc_sockbuf.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/uipc_sockbuf.c Sun May 3 00:21:11 2020 (r360581) @@ -124,8 +124,8 @@ sbready_compress(struct sockbuf *sb, struct mbuf *m0, #ifdef KERN_TLS /* Try to coalesce adjacent ktls mbuf hdr/trailers. */ if ((n != NULL) && (n != end) && (m->m_flags & M_EOR) == 0 && - (m->m_flags & M_NOMAP) && - (n->m_flags & M_NOMAP) && + (m->m_flags & M_EXTPG) && + (n->m_flags & M_EXTPG) && !mbuf_has_tls_session(m) && !mbuf_has_tls_session(n)) { int hdr_len, trail_len; @@ -146,7 +146,7 @@ sbready_compress(struct sockbuf *sb, struct mbuf *m0, #endif /* Compress small unmapped mbufs into plain mbufs. */ - if ((m->m_flags & M_NOMAP) && m->m_len <= MLEN && + if ((m->m_flags & M_EXTPG) && m->m_len <= MLEN && !mbuf_has_tls_session(m)) { MPASS(m->m_flags & M_EXT); ext_size = m->m_ext.ext_size; @@ -158,7 +158,7 @@ sbready_compress(struct sockbuf *sb, struct mbuf *m0, while ((n != NULL) && (n != end) && (m->m_flags & M_EOR) == 0 && M_WRITABLE(m) && - (m->m_flags & M_NOMAP) == 0 && + (m->m_flags & M_EXTPG) == 0 && !mbuf_has_tls_session(n) && !mbuf_has_tls_session(m) && n->m_len <= MCLBYTES / 4 && /* XXX: Don't copy too much */ @@ -1172,7 +1172,7 @@ sbcompress(struct sockbuf *sb, struct mbuf *m, struct M_WRITABLE(n) && ((sb->sb_flags & SB_NOCOALESCE) == 0) && !(m->m_flags & M_NOTREADY) && - !(n->m_flags & (M_NOTREADY | M_NOMAP)) && + !(n->m_flags & (M_NOTREADY | M_EXTPG)) && !mbuf_has_tls_session(m) && !mbuf_has_tls_session(n) && m->m_len <= MCLBYTES / 4 && /* XXX: Don't copy too much */ @@ -1189,7 +1189,7 @@ sbcompress(struct sockbuf *sb, struct mbuf *m, struct m = m_free(m); continue; } - if (m->m_len <= MLEN && (m->m_flags & M_NOMAP) && + if (m->m_len <= MLEN && (m->m_flags & M_EXTPG) && (m->m_flags & M_NOTREADY) == 0 && !mbuf_has_tls_session(m)) (void)mb_unmapped_compress(m); Modified: head/sys/kern/uipc_socket.c ============================================================================== --- head/sys/kern/uipc_socket.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/kern/uipc_socket.c Sun May 3 00:21:11 2020 (r360581) @@ -1691,7 +1691,7 @@ restart: if (tls != NULL) { top = m_uiotombuf(uio, M_WAITOK, space, tls->params.max_frame_len, - M_NOMAP | + M_EXTPG | ((flags & MSG_EOR) ? M_EOR : 0)); if (top != NULL) { ktls_frame(top, tls, @@ -2159,7 +2159,7 @@ dontblock: SBLASTRECORDCHK(&so->so_rcv); SBLASTMBUFCHK(&so->so_rcv); SOCKBUF_UNLOCK(&so->so_rcv); - if ((m->m_flags & M_NOMAP) != 0) + if ((m->m_flags & M_EXTPG) != 0) error = m_unmappedtouio(m, moff, uio, (int)len); else error = uiomove(mtod(m, char *) + moff, Modified: head/sys/netinet/tcp_output.c ============================================================================== --- head/sys/netinet/tcp_output.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/netinet/tcp_output.c Sun May 3 00:21:11 2020 (r360581) @@ -1911,7 +1911,7 @@ tcp_m_copym(struct mbuf *m, int32_t off0, int32_t *ple top = NULL; pkthdrlen = NULL; #ifdef KERN_TLS - if (hw_tls && (m->m_flags & M_NOMAP)) + if (hw_tls && (m->m_flags & M_EXTPG)) tls = m->m_epg_tls; else tls = NULL; @@ -1928,7 +1928,7 @@ tcp_m_copym(struct mbuf *m, int32_t off0, int32_t *ple } #ifdef KERN_TLS if (hw_tls) { - if (m->m_flags & M_NOMAP) + if (m->m_flags & M_EXTPG) ntls = m->m_epg_tls; else ntls = NULL; @@ -1961,14 +1961,14 @@ tcp_m_copym(struct mbuf *m, int32_t off0, int32_t *ple mlen = min(len, m->m_len - off); if (seglimit) { /* - * For M_NOMAP mbufs, add 3 segments + * For M_EXTPG mbufs, add 3 segments * + 1 in case we are crossing page boundaries * + 2 in case the TLS hdr/trailer are used * It is cheaper to just add the segments * than it is to take the cache miss to look * at the mbuf ext_pgs state in detail. */ - if (m->m_flags & M_NOMAP) { + if (m->m_flags & M_EXTPG) { fragsize = min(segsize, PAGE_SIZE); frags = 3; } else { Modified: head/sys/netinet/tcp_pcap.c ============================================================================== --- head/sys/netinet/tcp_pcap.c Sun May 3 00:15:18 2020 (r360580) +++ head/sys/netinet/tcp_pcap.c Sun May 3 00:21:11 2020 (r360581) @@ -384,7 +384,7 @@ tcp_pcap_add(struct tcphdr *th, struct mbuf *m, struct __func__, n->m_flags)); n->m_data = n->m_dat + M_LEADINGSPACE_NOWRITE(m); n->m_len = m->m_len; - if (m->m_flags & M_NOMAP) + if (m->m_flags & M_EXTPG) m_copydata(m, 0, m->m_len, n->m_data); else bcopy(M_START(m), n->m_dat, Modified: head/sys/sys/mbuf.h ============================================================================== --- head/sys/sys/mbuf.h Sun May 3 00:15:18 2020 (r360580) +++ head/sys/sys/mbuf.h Sun May 3 00:21:11 2020 (r360581) @@ -450,7 +450,7 @@ m_epg_pagelen(const struct mbuf *m, int pidx, int pgof #define M_MCAST 0x00000020 /* send/received as link-level multicast */ #define M_PROMISC 0x00000040 /* packet was not for us */ #define M_VLANTAG 0x00000080 /* ether_vtag is valid */ -#define M_NOMAP 0x00000100 /* mbuf data is unmapped */ +#define M_EXTPG 0x00000100 /* has array of unmapped pages and TLS */ #define M_NOFREE 0x00000200 /* do not free mbuf, embedded in cluster */ #define M_TSTMP 0x00000400 /* rcv_tstmp field is valid */ #define M_TSTMP_HPREC 0x00000800 /* rcv_tstmp is high-prec, typically @@ -491,7 +491,7 @@ m_epg_pagelen(const struct mbuf *m, int pidx, int pgof */ #define M_FLAG_BITS \ "\20\1M_EXT\2M_PKTHDR\3M_EOR\4M_RDONLY\5M_BCAST\6M_MCAST" \ - "\7M_PROMISC\10M_VLANTAG\11M_NOMAP\12M_NOFREE\13M_TSTMP\14M_TSTMP_HPREC\15M_TSTMP_LRO" + "\7M_PROMISC\10M_VLANTAG\11M_EXTPG\12M_NOFREE\13M_TSTMP\14M_TSTMP_HPREC\15M_TSTMP_LRO" #define M_FLAG_PROTOBITS \ "\16M_PROTO1\17M_PROTO2\20M_PROTO3\21M_PROTO4" \ "\22M_PROTO5\23M_PROTO6\24M_PROTO7\25M_PROTO8\26M_PROTO9" \ @@ -1038,7 +1038,7 @@ m_extrefcnt(struct mbuf *m) * be both the local data payload, or an external buffer area, depending on * whether M_EXT is set). */ -#define M_WRITABLE(m) (((m)->m_flags & (M_RDONLY | M_NOMAP)) == 0 && \ +#define M_WRITABLE(m) (((m)->m_flags & (M_RDONLY | M_EXTPG)) == 0 && \ (!(((m)->m_flags & M_EXT)) || \ (m_extrefcnt(m) == 1))) @@ -1061,7 +1061,7 @@ m_extrefcnt(struct mbuf *m) * handling external storage, packet-header mbufs, and regular data mbufs. */ #define M_START(m) \ - (((m)->m_flags & M_NOMAP) ? NULL : \ + (((m)->m_flags & M_EXTPG) ? NULL : \ ((m)->m_flags & M_EXT) ? (m)->m_ext.ext_buf : \ ((m)->m_flags & M_PKTHDR) ? &(m)->m_pktdat[0] : \ &(m)->m_dat[0]) @@ -1559,7 +1559,7 @@ static inline bool mbuf_has_tls_session(struct mbuf *m) { - if (m->m_flags & M_NOMAP) { + if (m->m_flags & M_EXTPG) { MBUF_EXT_PGS_ASSERT(m); if (m->m_epg_tls != NULL) { return (true); _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
