#include <linux/rtnetlink.h>
#include <linux/firmware.h>
#include <linux/log2.h>
+#include <linux/stringify.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
#include <asm/uaccess.h>
#include "common.h"
#define CH_DEVICE(devid, idx) \
{ PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, PCI_ANY_ID, 0, 0, idx }
-static const struct pci_device_id cxgb3_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(cxgb3_pci_tbl) = {
CH_DEVICE(0x20, 0), /* PE9000 */
CH_DEVICE(0x21, 1), /* T302E */
CH_DEVICE(0x22, 2), /* T310E */
* will block keventd as it needs the rtnl lock, and we'll deadlock waiting
* for our work to complete. Get our own work queue to solve this.
*/
-static struct workqueue_struct *cxgb3_wq;
+struct workqueue_struct *cxgb3_wq;
/**
* link_report - show link status and link speed/duplex
static void cxgb_set_rxmode(struct net_device *dev)
{
- struct t3_rx_mode rm;
struct port_info *pi = netdev_priv(dev);
- init_rx_mode(&rm, dev, dev->mc_list);
- t3_mac_set_rx_mode(&pi->mac, &rm);
+ t3_mac_set_rx_mode(&pi->mac, dev);
}
/**
*/
static void link_start(struct net_device *dev)
{
- struct t3_rx_mode rm;
struct port_info *pi = netdev_priv(dev);
struct cmac *mac = &pi->mac;
- 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, 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_mac_set_rx_mode(mac, dev);
t3_link_start(&pi->phy, mac, &pi->link_config);
t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
}
static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt,
unsigned long n)
{
- int attempts = 5;
+ int attempts = 10;
while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) {
if (!--attempts)
V_RRCPLCPUSIZE(6) | F_HASHTOEPLITZ, cpus, rspq_map);
}
+static void ring_dbs(struct adapter *adap)
+{
+ int i, j;
+
+ for (i = 0; i < SGE_QSETS; i++) {
+ struct sge_qset *qs = &adap->sge.qs[i];
+
+ if (qs->adap)
+ for (j = 0; j < SGE_TXQ_PER_SET; j++)
+ t3_write_reg(adap, A_SG_KDOORBELL, F_SELEGRCNTX | V_EGRCNTX(qs->txq[j].cntxt_id));
+ }
+}
+
static void init_napi(struct adapter *adap)
{
int i;
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)
{
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);
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) {
free_irq_resources(adapter);
quiesce_rx(adapter);
+ t3_sge_stop(adapter);
flush_workqueue(cxgb3_wq); /* wait for external IRQ handler */
}
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)
spin_unlock_irq(&adapter->work_lock);
}
+static void db_full_task(struct work_struct *work)
+{
+ struct adapter *adapter = container_of(work, struct adapter,
+ db_full_task);
+
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_FULL, 0);
+}
+
+static void db_empty_task(struct work_struct *work)
+{
+ struct adapter *adapter = container_of(work, struct adapter,
+ db_empty_task);
+
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_EMPTY, 0);
+}
+
+static void db_drop_task(struct work_struct *work)
+{
+ struct adapter *adapter = container_of(work, struct adapter,
+ db_drop_task);
+ unsigned long delay = 1000;
+ unsigned short r;
+
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_DB_DROP, 0);
+
+ /*
+ * Sleep a while before ringing the driver qset dbs.
+ * The delay is between 1000-2023 usecs.
+ */
+ get_random_bytes(&r, 2);
+ delay += r & 1023;
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(usecs_to_jiffies(delay));
+ ring_dbs(adapter);
+}
+
/*
* Processes external (PHY) interrupts in process context.
*/
}
pci_set_master(adapter->pdev);
pci_restore_state(adapter->pdev);
+ pci_save_state(adapter->pdev);
/* Free sge resources */
t3_free_sge_resources(adapter);
INIT_LIST_HEAD(&adapter->adapter_list);
INIT_WORK(&adapter->ext_intr_handler_task, ext_intr_task);
INIT_WORK(&adapter->fatal_error_handler_task, fatal_error_task);
+
+ INIT_WORK(&adapter->db_full_task, db_full_task);
+ INIT_WORK(&adapter->db_empty_task, db_empty_task);
+ INIT_WORK(&adapter->db_drop_task, db_drop_task);
+
INIT_DELAYED_WORK(&adapter->adap_check_task, t3_adap_check_task);
for (i = 0; i < ai->nports0 + ai->nports1; ++i) {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff