diff options
| author |   Peng Li <lipeng321@huawei.com> | 2018-11-15 09:29:22 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-15 09:44:46 -0800 |
| commit | e5597095055622c248c2f5135a5328f86ac6bb14 (patch) | |
| tree | cb48a1a6dd9ddcda93096a7e725e47fa6d32ee33 /drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | |
| parent | net: hns3: Enable HW GRO for Rev B(=0x21) HNS3 hardware (diff) | |
| download | linux-dev-e5597095055622c248c2f5135a5328f86ac6bb14.tar.xz linux-dev-e5597095055622c248c2f5135a5328f86ac6bb14.zip | |
net: hns3: Add handling of GRO Pkts not fully RX'ed in NAPI poll
The "FE bit" in the description means the last description for
a packets. When HW GRO enable, HW write data to ring every
packet/buffer, there is greater probability that driver handle
with the describtion but HW still not set the "FE bit".
When drier handle the packet and HW still not set "FE bit",
driver stores skb and bd_num in rx ring, and continue to use the
skb and bd_num in next napi.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.h')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index 10ff18af3cc7..d8c0998127be 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -401,11 +401,17 @@ struct hns3_enet_ring { */ int next_to_clean; + int pull_len; /* head length for current packet */ + unsigned char *va; /* first buffer address for current packet */ + u32 flag; /* ring attribute */ int irq_init_flag; int numa_node; cpumask_t affinity_mask; + + int pending_buf; + struct sk_buff *skb; }; struct hns_queue; |