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path: root/drivers/net/cxgb3
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Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r--drivers/net/cxgb3/adapter.h16
-rw-r--r--drivers/net/cxgb3/common.h8
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c73
-rw-r--r--drivers/net/cxgb3/sge.c31
4 files changed, 87 insertions, 41 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 2b1aea6aa55..3e8618b4efb 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -48,12 +48,27 @@
struct vlan_group;
struct adapter;
struct sge_qset;
+struct port_info;
enum { /* rx_offload flags */
T3_RX_CSUM = 1 << 0,
T3_LRO = 1 << 1,
};
+enum mac_idx_types {
+ LAN_MAC_IDX = 0,
+ SAN_MAC_IDX,
+
+ MAX_MAC_IDX
+};
+
+struct iscsi_config {
+ __u8 mac_addr[ETH_ALEN];
+ __u32 flags;
+ int (*send)(struct port_info *pi, struct sk_buff **skb);
+ int (*recv)(struct port_info *pi, struct sk_buff *skb);
+};
+
struct port_info {
struct adapter *adapter;
struct vlan_group *vlan_grp;
@@ -68,6 +83,7 @@ struct port_info {
struct net_device_stats netstats;
int activity;
__be32 iscsi_ipv4addr;
+ struct iscsi_config iscsic;
int link_fault; /* link fault was detected */
};
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 1b2c305fb82..6ff356d4c7a 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -125,11 +125,9 @@ enum { /* adapter interrupt-maintained statistics */
IRQ_NUM_STATS /* keep last */
};
-enum {
- TP_VERSION_MAJOR = 1,
- TP_VERSION_MINOR = 1,
- TP_VERSION_MICRO = 0
-};
+#define TP_VERSION_MAJOR 1
+#define TP_VERSION_MINOR 1
+#define TP_VERSION_MICRO 0
#define S_TP_VERSION_MAJOR 16
#define M_TP_VERSION_MAJOR 0xFF
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 34e776c5f06..cef3f882e2b 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -44,6 +44,7 @@
#include <linux/rtnetlink.h>
#include <linux/firmware.h>
#include <linux/log2.h>
+#include <linux/stringify.h>
#include <asm/uaccess.h>
#include "common.h"
@@ -344,8 +345,10 @@ 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 +906,7 @@ 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 +917,8 @@ 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;
@@ -989,11 +993,21 @@ static int bind_qsets(struct adapter *adap)
return err;
}
-#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin"
-#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin"
+#define FW_VERSION __stringify(FW_VERSION_MAJOR) "." \
+ __stringify(FW_VERSION_MINOR) "." __stringify(FW_VERSION_MICRO)
+#define FW_FNAME "cxgb3/t3fw-" FW_VERSION ".bin"
+#define TPSRAM_VERSION __stringify(TP_VERSION_MAJOR) "." \
+ __stringify(TP_VERSION_MINOR) "." __stringify(TP_VERSION_MICRO)
+#define TPSRAM_NAME "cxgb3/t3%c_psram-" TPSRAM_VERSION ".bin"
#define AEL2005_OPT_EDC_NAME "cxgb3/ael2005_opt_edc.bin"
#define AEL2005_TWX_EDC_NAME "cxgb3/ael2005_twx_edc.bin"
#define AEL2020_TWX_EDC_NAME "cxgb3/ael2020_twx_edc.bin"
+MODULE_FIRMWARE(FW_FNAME);
+MODULE_FIRMWARE("cxgb3/t3b_psram-" TPSRAM_VERSION ".bin");
+MODULE_FIRMWARE("cxgb3/t3c_psram-" TPSRAM_VERSION ".bin");
+MODULE_FIRMWARE(AEL2005_OPT_EDC_NAME);
+MODULE_FIRMWARE(AEL2005_TWX_EDC_NAME);
+MODULE_FIRMWARE(AEL2020_TWX_EDC_NAME);
static inline const char *get_edc_fw_name(int edc_idx)
{
@@ -1064,16 +1078,13 @@ int t3_get_edc_fw(struct cphy *phy, int edc_idx, int size)
static int upgrade_fw(struct adapter *adap)
{
int ret;
- char buf[64];
const struct firmware *fw;
struct device *dev = &adap->pdev->dev;
- snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR,
- FW_VERSION_MINOR, FW_VERSION_MICRO);
- ret = request_firmware(&fw, buf, dev);
+ ret = request_firmware(&fw, FW_FNAME, dev);
if (ret < 0) {
dev_err(dev, "could not upgrade firmware: unable to load %s\n",
- buf);
+ FW_FNAME);
return ret;
}
ret = t3_load_fw(adap, fw->data, fw->size);
@@ -1117,8 +1128,7 @@ static int update_tpsram(struct adapter *adap)
if (!rev)
return 0;
- snprintf(buf, sizeof(buf), TPSRAM_NAME, rev,
- TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+ snprintf(buf, sizeof(buf), TPSRAM_NAME, rev);
ret = request_firmware(&tpsram, buf, dev);
if (ret < 0) {
@@ -2107,19 +2117,19 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (t.qset_idx >= SGE_QSETS)
return -EINVAL;
if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
- !in_range(t.cong_thres, 0, 255) ||
- !in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
- MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
- MAX_TXQ_ENTRIES) ||
- !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
- MAX_CTRL_TXQ_ENTRIES) ||
- !in_range(t.fl_size[0], MIN_FL_ENTRIES,
- MAX_RX_BUFFERS)
- || !in_range(t.fl_size[1], MIN_FL_ENTRIES,
- MAX_RX_JUMBO_BUFFERS)
- || !in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
- MAX_RSPQ_ENTRIES))
+ !in_range(t.cong_thres, 0, 255) ||
+ !in_range(t.txq_size[0], MIN_TXQ_ENTRIES,
+ MAX_TXQ_ENTRIES) ||
+ !in_range(t.txq_size[1], MIN_TXQ_ENTRIES,
+ MAX_TXQ_ENTRIES) ||
+ !in_range(t.txq_size[2], MIN_CTRL_TXQ_ENTRIES,
+ MAX_CTRL_TXQ_ENTRIES) ||
+ !in_range(t.fl_size[0], MIN_FL_ENTRIES,
+ MAX_RX_BUFFERS) ||
+ !in_range(t.fl_size[1], MIN_FL_ENTRIES,
+ MAX_RX_JUMBO_BUFFERS) ||
+ !in_range(t.rspq_size, MIN_RSPQ_ENTRIES,
+ MAX_RSPQ_ENTRIES))
return -EINVAL;
if ((adapter->flags & FULL_INIT_DONE) && t.lro > 0)
@@ -2516,7 +2526,7 @@ 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 +2664,7 @@ 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 +3122,14 @@ 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 +3288,9 @@ 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);
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 6366061712f..49f3de79118 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1260,7 +1260,7 @@ netdev_tx_t t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
if (should_restart_tx(q) &&
test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) {
q->restarts++;
- netif_tx_wake_queue(txq);
+ netif_tx_start_queue(txq);
}
}
@@ -1946,10 +1946,9 @@ static void restart_tx(struct sge_qset *qs)
* Check if the ARP request is probing the private IP address
* dedicated to iSCSI, generate an ARP reply if so.
*/
-static void cxgb3_arp_process(struct adapter *adapter, struct sk_buff *skb)
+static void cxgb3_arp_process(struct port_info *pi, struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
- struct port_info *pi;
struct arphdr *arp;
unsigned char *arp_ptr;
unsigned char *sha;
@@ -1972,12 +1971,11 @@ static void cxgb3_arp_process(struct adapter *adapter, struct sk_buff *skb)
arp_ptr += dev->addr_len;
memcpy(&tip, arp_ptr, sizeof(tip));
- pi = netdev_priv(dev);
if (tip != pi->iscsi_ipv4addr)
return;
arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
- dev->dev_addr, sha);
+ pi->iscsic.mac_addr, sha);
}
@@ -1986,6 +1984,19 @@ static inline int is_arp(struct sk_buff *skb)
return skb->protocol == htons(ETH_P_ARP);
}
+static void cxgb3_process_iscsi_prov_pack(struct port_info *pi,
+ struct sk_buff *skb)
+{
+ if (is_arp(skb)) {
+ cxgb3_arp_process(pi, skb);
+ return;
+ }
+
+ if (pi->iscsic.recv)
+ pi->iscsic.recv(pi, skb);
+
+}
+
/**
* rx_eth - process an ingress ethernet packet
* @adap: the adapter
@@ -2024,13 +2035,12 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
vlan_gro_receive(&qs->napi, grp,
ntohs(p->vlan), skb);
else {
- if (unlikely(pi->iscsi_ipv4addr &&
- is_arp(skb))) {
+ if (unlikely(pi->iscsic.flags)) {
unsigned short vtag = ntohs(p->vlan) &
VLAN_VID_MASK;
skb->dev = vlan_group_get_device(grp,
vtag);
- cxgb3_arp_process(adap, skb);
+ cxgb3_process_iscsi_prov_pack(pi, skb);
}
__vlan_hwaccel_rx(skb, grp, ntohs(p->vlan),
rq->polling);
@@ -2041,8 +2051,8 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
if (lro)
napi_gro_receive(&qs->napi, skb);
else {
- if (unlikely(pi->iscsi_ipv4addr && is_arp(skb)))
- cxgb3_arp_process(adap, skb);
+ if (unlikely(pi->iscsic.flags))
+ cxgb3_process_iscsi_prov_pack(pi, skb);
netif_receive_skb(skb);
}
} else
@@ -2125,6 +2135,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
if (!complete)
return;
+ skb_record_rx_queue(skb, qs - &adap->sge.qs[0]);
skb->ip_summed = CHECKSUM_UNNECESSARY;
cpl = qs->lro_va;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 08:05:04 +0000