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author | Benjamin Poirier <benjamin.poirier@gmail.com> | 2011-02-23 19:57:21 -0500 |
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committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-03-06 19:29:14 +0100 |
commit | ce0536616d338e3ee56288fa8e7aee1ea75e92d4 (patch) | |
tree | 0d98f66e7aed66a74b040ce086692b5d8f075567 | |
parent | b48c20f723cba21ffe62fb99094d2fa36739b0cc (diff) | |
download | hqemu-ce0536616d338e3ee56288fa8e7aee1ea75e92d4.zip hqemu-ce0536616d338e3ee56288fa8e7aee1ea75e92d4.tar.gz |
net: Use iov helper functions
Signed-off-by: Benjamin Poirier <benjamin.poirier@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
-rw-r--r-- | net.c | 28 |
1 files changed, 6 insertions, 22 deletions
@@ -36,6 +36,7 @@ #include "qemu-common.h" #include "qemu_socket.h" #include "hw/qdev.h" +#include "iov.h" static QTAILQ_HEAD(, VLANState) vlans; static QTAILQ_HEAD(, VLANClientState) non_vlan_clients; @@ -572,30 +573,13 @@ static ssize_t vc_sendv_compat(VLANClientState *vc, const struct iovec *iov, int iovcnt) { uint8_t buffer[4096]; - size_t offset = 0; - int i; - - for (i = 0; i < iovcnt; i++) { - size_t len; + size_t offset; - len = MIN(sizeof(buffer) - offset, iov[i].iov_len); - memcpy(buffer + offset, iov[i].iov_base, len); - offset += len; - } + offset = iov_to_buf(iov, iovcnt, buffer, 0, sizeof(buffer)); return vc->info->receive(vc, buffer, offset); } -static ssize_t calc_iov_length(const struct iovec *iov, int iovcnt) -{ - size_t offset = 0; - int i; - - for (i = 0; i < iovcnt; i++) - offset += iov[i].iov_len; - return offset; -} - static ssize_t qemu_deliver_packet_iov(VLANClientState *sender, unsigned flags, const struct iovec *iov, @@ -605,7 +589,7 @@ static ssize_t qemu_deliver_packet_iov(VLANClientState *sender, VLANClientState *vc = opaque; if (vc->link_down) { - return calc_iov_length(iov, iovcnt); + return iov_size(iov, iovcnt); } if (vc->info->receive_iov) { @@ -633,7 +617,7 @@ static ssize_t qemu_vlan_deliver_packet_iov(VLANClientState *sender, } if (vc->link_down) { - ret = calc_iov_length(iov, iovcnt); + ret = iov_size(iov, iovcnt); continue; } @@ -658,7 +642,7 @@ ssize_t qemu_sendv_packet_async(VLANClientState *sender, NetQueue *queue; if (sender->link_down || (!sender->peer && !sender->vlan)) { - return calc_iov_length(iov, iovcnt); + return iov_size(iov, iovcnt); } if (sender->peer) { |