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| author | David S. Miller <davem@davemloft.net> | 2013-12-18 16:42:06 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-18 16:42:06 -0500 |
| commit | 143c9054949436cb05e468439dc5e46231f33d09 (patch) | |
| tree | c2e972d8188fb1b36368e9acb5b6b59466c9d903 /drivers/net/macvtap.c | |
| parent | 0b6807034791160d5e584138943d2daea765436d (diff) | |
| parent | 35eecf052250f663f07a4cded7d3503fd1b50729 (diff) | |
| download | linux-stable-143c9054949436cb05e468439dc5e46231f33d09.tar.gz linux-stable-143c9054949436cb05e468439dc5e46231f33d09.tar.bz2 linux-stable-143c9054949436cb05e468439dc5e46231f33d09.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/intel/i40e/i40e_main.c
drivers/net/macvtap.c
Both minor merge hassles, simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/macvtap.c')
| -rw-r--r-- | drivers/net/macvtap.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 431f58cb2ceb..a2c3a897206e 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -772,7 +772,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, int ret; int vnet_hdr_len = 0; int vlan_offset = 0; - int copied; + int copied, total; if (q->flags & IFF_VNET_HDR) { struct virtio_net_hdr vnet_hdr; @@ -785,7 +785,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr))) return -EFAULT; } - copied = vnet_hdr_len; + total = copied = vnet_hdr_len; + total += skb->len; if (!vlan_tx_tag_present(skb)) len = min_t(int, skb->len, len); @@ -800,6 +801,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto); len = min_t(int, skb->len + VLAN_HLEN, len); + total += VLAN_HLEN; copy = min_t(int, vlan_offset, len); ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy); @@ -817,10 +819,9 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, } ret = skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len); - copied += len; done: - return ret ? ret : copied; + return ret ? ret : total; } static ssize_t macvtap_do_read(struct macvtap_queue *q, @@ -875,7 +876,7 @@ static ssize_t macvtap_aio_read(struct kiocb *iocb, const struct iovec *iv, } ret = macvtap_do_read(q, iv, len, file->f_flags & O_NONBLOCK); - ret = min_t(ssize_t, ret, len); /* XXX copied from tun.c. Why? */ + ret = min_t(ssize_t, ret, len); if (ret > 0) iocb->ki_pos = ret; out: |