diff options
| author | Karen Xie <kxie@chelsio.com> | 2009-10-08 09:11:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-13 03:44:06 -0700 |
| commit | f14d42f314cb45a080bf84ecadf8b9b1eebbe9fd (patch) | |
| tree | fb89056f265802233d87db2a41d3d35646665878 /drivers/net/cxgb3/cxgb3_main.c | |
| parent | bcd5149ded6b2edbf3732fa1483600a716b1cba6 (diff) | |
cxgb3: Added private MAC address and provisioning packet handler for iSCSI
This patch added support of private MAC address per port and provisioning
packet handler for iSCSI traffic only.
The above changes are isolated to the cxgb3 driver, independent of any scsi or iscsi driver changes.
Acked-by: Karen Xie <kxie@chelsio.com>
Acked-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Rakesh Ranjan <rakesh@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 34e776c5f06b..c9113d3297ee 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -344,8 +344,10 @@ static void link_start(struct net_device *dev) init_rx_mode(&rm, dev, dev->mc_list); t3_mac_reset(mac); + t3_mac_set_num_ucast(mac, MAX_MAC_IDX); t3_mac_set_mtu(mac, dev->mtu); - t3_mac_set_address(mac, 0, dev->dev_addr); + t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr); + t3_mac_set_address(mac, SAN_MAC_IDX, pi->iscsic.mac_addr); t3_mac_set_rx_mode(mac, &rm); t3_link_start(&pi->phy, mac, &pi->link_config); t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); @@ -903,6 +905,7 @@ static inline int offload_tx(struct t3cdev *tdev, struct sk_buff *skb) static int write_smt_entry(struct adapter *adapter, int idx) { struct cpl_smt_write_req *req; + struct port_info *pi = netdev_priv(adapter->port[idx]); struct sk_buff *skb = alloc_skb(sizeof(*req), GFP_KERNEL); if (!skb) @@ -913,8 +916,8 @@ static int write_smt_entry(struct adapter *adapter, int idx) OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, idx)); req->mtu_idx = NMTUS - 1; /* should be 0 but there's a T3 bug */ req->iff = idx; - memset(req->src_mac1, 0, sizeof(req->src_mac1)); memcpy(req->src_mac0, adapter->port[idx]->dev_addr, ETH_ALEN); + memcpy(req->src_mac1, pi->iscsic.mac_addr, ETH_ALEN); skb->priority = 1; offload_tx(&adapter->tdev, skb); return 0; @@ -2516,7 +2519,7 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) return -EINVAL; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - t3_mac_set_address(&pi->mac, 0, dev->dev_addr); + t3_mac_set_address(&pi->mac, LAN_MAC_IDX, dev->dev_addr); if (offload_running(adapter)) write_smt_entry(adapter, pi->port_id); return 0; @@ -2654,7 +2657,7 @@ static void check_t3b2_mac(struct adapter *adapter) struct cmac *mac = &p->mac; t3_mac_set_mtu(mac, dev->mtu); - t3_mac_set_address(mac, 0, dev->dev_addr); + t3_mac_set_address(mac, LAN_MAC_IDX, dev->dev_addr); cxgb_set_rxmode(dev); t3_link_start(&p->phy, mac, &p->link_config); t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX); @@ -3112,6 +3115,14 @@ static const struct net_device_ops cxgb_netdev_ops = { #endif }; +static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + + memcpy(pi->iscsic.mac_addr, dev->dev_addr, ETH_ALEN); + pi->iscsic.mac_addr[3] |= 0x80; +} + static int __devinit init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3270,6 +3281,9 @@ static int __devinit init_one(struct pci_dev *pdev, goto out_free_dev; } + for_each_port(adapter, i) + cxgb3_init_iscsi_mac(adapter->port[i]); + /* Driver's ready. Reflect it on LEDs */ t3_led_ready(adapter); |