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>
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			@ -36,6 +36,7 @@
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#include "qemu-common.h"
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#include "qemu_socket.h"
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#include "hw/qdev.h"
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#include "iov.h"
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static QTAILQ_HEAD(, VLANState) vlans;
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static QTAILQ_HEAD(, VLANClientState) non_vlan_clients;
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			@ -572,30 +573,13 @@ static ssize_t vc_sendv_compat(VLANClientState *vc, const struct iovec *iov,
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                               int iovcnt)
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{
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    uint8_t buffer[4096];
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    size_t offset = 0;
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    int i;
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    size_t offset;
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    for (i = 0; i < iovcnt; i++) {
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        size_t len;
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        len = MIN(sizeof(buffer) - offset, iov[i].iov_len);
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        memcpy(buffer + offset, iov[i].iov_base, len);
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        offset += len;
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    }
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    offset = iov_to_buf(iov, iovcnt, buffer, 0, sizeof(buffer));
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    return vc->info->receive(vc, buffer, offset);
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}
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static ssize_t calc_iov_length(const struct iovec *iov, int iovcnt)
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{
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    size_t offset = 0;
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    int i;
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    for (i = 0; i < iovcnt; i++)
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        offset += iov[i].iov_len;
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    return offset;
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}
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static ssize_t qemu_deliver_packet_iov(VLANClientState *sender,
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                                       unsigned flags,
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                                       const struct iovec *iov,
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			@ -605,7 +589,7 @@ static ssize_t qemu_deliver_packet_iov(VLANClientState *sender,
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    VLANClientState *vc = opaque;
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    if (vc->link_down) {
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        return calc_iov_length(iov, iovcnt);
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        return iov_size(iov, iovcnt);
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    }
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    if (vc->info->receive_iov) {
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			@ -633,7 +617,7 @@ static ssize_t qemu_vlan_deliver_packet_iov(VLANClientState *sender,
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        }
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        if (vc->link_down) {
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            ret = calc_iov_length(iov, iovcnt);
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            ret = iov_size(iov, iovcnt);
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            continue;
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        }
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			@ -658,7 +642,7 @@ ssize_t qemu_sendv_packet_async(VLANClientState *sender,
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    NetQueue *queue;
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    if (sender->link_down || (!sender->peer && !sender->vlan)) {
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        return calc_iov_length(iov, iovcnt);
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        return iov_size(iov, iovcnt);
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    }
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    if (sender->peer) {
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