From 621c1ccde19defb21ec88f6b062adddff9959816 Mon Sep 17 00:00:00 2001 From: Xiao Wang Date: Thu, 21 Jul 2016 06:40:38 +0200 Subject: [PATCH 11/35] rtl8139: Move more TCP definitions to common header RH-Author: Xiao Wang Message-id: <1469083246-12219-12-git-send-email-jasowang@redhat.com> Patchwork-id: 71258 O-Subject: [RHEL7.3 qemu-kvm-rhev PATCH 11/19] rtl8139: Move more TCP definitions to common header Bugzilla: 1343092 RH-Acked-by: Laszlo Ersek RH-Acked-by: Laurent Vivier RH-Acked-by: Dmitry Fleytman From: Dmitry Fleytman Signed-off-by: Dmitry Fleytman Signed-off-by: Leonid Bloch Reviewed-by: Michael S. Tsirkin Signed-off-by: Jason Wang (cherry picked from commit 66409b7c8bd0ebb075a6af8cbc7846fc0a95107d) Signed-off-by: Miroslav Rezanina --- hw/net/rtl8139.c | 5 ----- include/net/eth.h | 8 ++++++++ 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 959a48d..32d6673 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -1867,11 +1867,6 @@ static int rtl8139_transmit_one(RTL8139State *s, int descriptor) return 1; } -/* structures and macros for task offloading */ -#define TCP_HEADER_DATA_OFFSET(tcp) (((be16_to_cpu(tcp->th_offset_flags) >> 12)&0xf) << 2) -#define TCP_FLAGS_ONLY(flags) ((flags)&0x3f) -#define TCP_HEADER_FLAGS(tcp) TCP_FLAGS_ONLY(be16_to_cpu(tcp->th_offset_flags)) - #define TCP_HEADER_CLEAR_FLAGS(tcp, off) ((tcp)->th_offset_flags &= cpu_to_be16(~TCP_FLAGS_ONLY(off))) /* produces ones' complement sum of data */ diff --git a/include/net/eth.h b/include/net/eth.h index 18d0be3..5a32259 100644 --- a/include/net/eth.h +++ b/include/net/eth.h @@ -67,6 +67,14 @@ typedef struct tcp_header { uint16_t th_urp; /* urgent pointer */ } tcp_header; +#define TCP_FLAGS_ONLY(flags) ((flags) & 0x3f) + +#define TCP_HEADER_FLAGS(tcp) \ + TCP_FLAGS_ONLY(be16_to_cpu((tcp)->th_offset_flags)) + +#define TCP_HEADER_DATA_OFFSET(tcp) \ + (((be16_to_cpu((tcp)->th_offset_flags) >> 12) & 0xf) << 2) + typedef struct udp_header { uint16_t uh_sport; /* source port */ uint16_t uh_dport; /* destination port */ -- 1.8.3.1