diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-02-08 07:51:01 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-03-17 01:08:29 -0700 |
| commit | 091a6246869cec2ac66e897b436f7fd59ec4d316 (patch) | |
| tree | 11bfc09e746e5bbe953e81410071e291c718a991 /drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | |
| parent | fd0db0ed02a6abce5427e90d1e8522322107d62b (diff) | |
| download | linux-091a6246869cec2ac66e897b436f7fd59ec4d316.tar.bz2 | |
ixgbe: Write gso_segs and bytcount to the ring sooner
This change makes it so that gso_segs and bytecount are written to the ring
sooner. This helps to simplify the logic for the two since segmentation
offloads can now update them within their own function.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 910847a901ef..5f943d3f85c4 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -532,9 +532,14 @@ int ixgbe_fso(struct ixgbe_ring *tx_ring, *hdr_len = sizeof(struct fcoe_crc_eof); /* hdr_len includes fc_hdr if FCoE LSO is enabled */ - if (skb_is_gso(skb)) - *hdr_len += (skb_transport_offset(skb) + - sizeof(struct fc_frame_header)); + if (skb_is_gso(skb)) { + *hdr_len += skb_transport_offset(skb) + + sizeof(struct fc_frame_header); + /* update gso_segs and bytecount */ + first->gso_segs = DIV_ROUND_UP(skb->len - *hdr_len, + skb_shinfo(skb)->gso_size); + first->bytecount += (first->gso_segs - 1) * *hdr_len; + } /* mss_l4len_id: use 1 for FSO as TSO, no need for L4LEN */ mss_l4len_idx = skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; |