[PATCH V2 net 3/6] net: hns: fixed portid bug in sending manage pkt
From: Daode Huang <hidden>
Date: 2016-03-11 08:53:39
Also in:
linux-arm-kernel, lkml
Subsystem:
hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Jijie Shao, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
In V2 chip, when sending mamagement packets, the driver should config the port id to BD descs. Signed-off-by: Daode Huang <redacted> Signed-off-by: Sheng Li <redacted> --- v2: add space after /* and before */. --- drivers/net/ethernet/hisilicon/hns/hnae.h | 3 +++ drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 1 + drivers/net/ethernet/hisilicon/hns/hns_enet.c | 6 +++++- 3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 1cbcb9f..37d0cce 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h@@ -147,6 +147,8 @@ enum hnae_led_state { #define HNSV2_TXD_BUFNUM_S 0 #define HNSV2_TXD_BUFNUM_M (0x7 << HNSV2_TXD_BUFNUM_S) +#define HNSV2_TXD_PORTID_S 4 +#define HNSV2_TXD_PORTID_M (0X7 << HNSV2_TXD_PORTID_S) #define HNSV2_TXD_RI_B 1 #define HNSV2_TXD_L4CS_B 2 #define HNSV2_TXD_L3CS_B 3
@@ -516,6 +518,7 @@ struct hnae_handle { int q_num; int vf_id; u32 eport_id; + u32 dport_id; /* v2 tx bd should fill the dport_id */ enum hnae_port_type port_type; struct list_head node; /* list to hnae_ae_dev->handle_list */ struct hnae_buf_ops *bops; /* operation for the buffer */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index d4f92ed..90352d6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c@@ -175,6 +175,7 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev, ae_handle->phy_node = vf_cb->mac_cb->phy_node; ae_handle->if_support = vf_cb->mac_cb->if_support; ae_handle->port_type = vf_cb->mac_cb->mac_type; + ae_handle->dport_id = port_idx; return ae_handle; vf_id_err:
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 6250a42..cb16b50 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c@@ -65,10 +65,14 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv, desc->addr = cpu_to_le64(dma); desc->tx.send_size = cpu_to_le16((u16)size); - /*config bd buffer end */ + /* config bd buffer end */ hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1); hnae_set_field(bn_pid, HNSV2_TXD_BUFNUM_M, 0, buf_num - 1); + /* fill port_id in the tx bd for sending management pkts */ + hnae_set_field(bn_pid, HNSV2_TXD_PORTID_M, + HNSV2_TXD_PORTID_S, ring->q->handle->dport_id); + if (type == DESC_TYPE_SKB) { skb = (struct sk_buff *)priv;
--
1.9.1