From 30ed4a7f03ef8820773f6eb7d63e982ad04aa8d6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@redhat.com> Date: Sat, 13 Jul 2019 12:38:01 +0200 Subject: [PATCH 2/4] bswap.h: Remove cpu_to_be16wu() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RH-Author: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: <20190713123802.23932-2-philmd@redhat.com> Patchwork-id: 89507 O-Subject: [RHEL-7.7 qemu-kvm PATCH 1/2] bswap.h: Remove cpu_to_be16wu() Bugzilla: 1270166 RH-Acked-by: Xiao Wang <jasowang@redhat.com> RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com> RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com> From: Peter Maydell <peter.maydell@linaro.org> Replace the legacy cpu_to_be16wu() with stw_be_p(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-id: 1383669517-25598-7-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori <aliguori@amazon.com> (cherry picked from commit d8ee2591e495d5feb0e0250866222dedc805c8d8) [PMD: fix conflict in include/qemu/bswap.h] Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com> --- hw/block/cdrom.c | 4 ++-- hw/ide/atapi.c | 16 ++++++++-------- hw/net/e1000.c | 19 ++++++++----------- include/qemu/bswap.h | 5 ----- 4 files changed, 18 insertions(+), 26 deletions(-) diff --git a/hw/block/cdrom.c b/hw/block/cdrom.c index 38469fa..5c69f34 100644 --- a/hw/block/cdrom.c +++ b/hw/block/cdrom.c @@ -77,7 +77,7 @@ int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track) q += 4; } len = q - buf; - cpu_to_be16wu((uint16_t *)buf, len - 2); + stw_be_p(buf, len - 2); return len; } @@ -150,6 +150,6 @@ int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num) } len = q - buf; - cpu_to_be16wu((uint16_t *)buf, len - 2); + stw_be_p(buf, len - 2); return len; } diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index a411748..490070a 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -454,7 +454,7 @@ static int ide_dvd_read_structure(IDEState *s, int format, cpu_to_ube32(buf + 16, total_sectors - 1); /* l0 end sector */ /* Size of buffer, not including 2 byte size field */ - cpu_to_be16wu((uint16_t *)buf, 2048 + 2); + stw_be_p(buf, 2048 + 2); /* 2k data + 4 byte header */ return (2048 + 4); @@ -465,7 +465,7 @@ static int ide_dvd_read_structure(IDEState *s, int format, buf[5] = 0; /* no region restrictions */ /* Size of buffer, not including 2 byte size field */ - cpu_to_be16wu((uint16_t *)buf, 4 + 2); + stw_be_p(buf, 4 + 2); /* 4 byte header + 4 byte data */ return (4 + 4); @@ -475,7 +475,7 @@ static int ide_dvd_read_structure(IDEState *s, int format, case 0x04: /* DVD disc manufacturing information */ /* Size of buffer, not including 2 byte size field */ - cpu_to_be16wu((uint16_t *)buf, 2048 + 2); + stw_be_p(buf, 2048 + 2); /* 2k data + 4 byte header */ return (2048 + 4); @@ -488,22 +488,22 @@ static int ide_dvd_read_structure(IDEState *s, int format, buf[4] = 0x00; /* Physical format */ buf[5] = 0x40; /* Not writable, is readable */ - cpu_to_be16wu((uint16_t *)(buf + 6), 2048 + 4); + stw_be_p(buf + 6, 2048 + 4); buf[8] = 0x01; /* Copyright info */ buf[9] = 0x40; /* Not writable, is readable */ - cpu_to_be16wu((uint16_t *)(buf + 10), 4 + 4); + stw_be_p(buf + 10, 4 + 4); buf[12] = 0x03; /* BCA info */ buf[13] = 0x40; /* Not writable, is readable */ - cpu_to_be16wu((uint16_t *)(buf + 14), 188 + 4); + stw_be_p(buf + 14, 188 + 4); buf[16] = 0x04; /* Manufacturing info */ buf[17] = 0x40; /* Not writable, is readable */ - cpu_to_be16wu((uint16_t *)(buf + 18), 2048 + 4); + stw_be_p(buf + 18, 2048 + 4); /* Size of buffer, not including 2 byte size field */ - cpu_to_be16wu((uint16_t *)buf, 16 + 2); + stw_be_p(buf, 16 + 2); /* data written + 4 byte header */ return (16 + 4); diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 2cd38bc..711d369 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -442,8 +442,7 @@ putsum(uint8_t *data, uint32_t n, uint32_t sloc, uint32_t css, uint32_t cse) n = cse + 1; if (sloc < n-1) { sum = net_checksum_add(n-css, data+css); - cpu_to_be16wu((uint16_t *)(data + sloc), - net_checksum_finish(sum)); + stw_be_p(data + sloc, net_checksum_finish(sum)); } } @@ -504,13 +503,11 @@ xmit_seg(E1000State *s) DBGOUT(TXSUM, "frames %d size %d ipcss %d\n", frames, tp->size, css); if (tp->ip) { // IPv4 - cpu_to_be16wu((uint16_t *)(tp->data+css+2), - tp->size - css); - cpu_to_be16wu((uint16_t *)(tp->data+css+4), + stw_be_p(tp->data+css+2, tp->size - css); + stw_be_p(tp->data+css+4, be16_to_cpup((uint16_t *)(tp->data+css+4))+frames); } else // IPv6 - cpu_to_be16wu((uint16_t *)(tp->data+css+4), - tp->size - css); + stw_be_p(tp->data+css+4, tp->size - css); css = tp->tucss; len = tp->size - css; DBGOUT(TXSUM, "tcp %d tucss %d len %d\n", tp->tcp, css, len); @@ -521,14 +518,14 @@ xmit_seg(E1000State *s) if (tp->paylen - sofar > tp->mss) tp->data[css + 13] &= ~9; // PSH, FIN } else // UDP - cpu_to_be16wu((uint16_t *)(tp->data+css+4), len); + stw_be_p(tp->data+css+4, len); if (tp->sum_needed & E1000_TXD_POPTS_TXSM) { unsigned int phsum; // add pseudo-header length before checksum calculation sp = (uint16_t *)(tp->data + tp->tucso); phsum = be16_to_cpup(sp) + len; phsum = (phsum >> 16) + (phsum & 0xffff); - cpu_to_be16wu(sp, phsum); + stw_be_p(sp, phsum); } tp->tso_frames++; } @@ -596,9 +593,9 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp) if (vlan_enabled(s) && is_vlan_txd(txd_lower) && (tp->cptse || txd_lower & E1000_TXD_CMD_EOP)) { tp->vlan_needed = 1; - cpu_to_be16wu((uint16_t *)(tp->vlan_header), + stw_be_p(tp->vlan_header, le16_to_cpup((uint16_t *)(s->mac_reg + VET))); - cpu_to_be16wu((uint16_t *)(tp->vlan_header + 2), + stw_be_p(tp->vlan_header + 2, le16_to_cpu(dp->upper.fields.special)); } diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index 14a5f65..91734ad 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -437,11 +437,6 @@ static inline uint32_t be32_to_cpupu(const uint32_t *p) return ldl_be_p(p); } -static inline void cpu_to_be16wu(uint16_t *p, uint16_t v) -{ - stw_be_p(p, v); -} - static inline void cpu_to_be32wu(uint32_t *p, uint32_t v) { stl_be_p(p, v); -- 1.8.3.1