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path: root/drivers/infiniband/hw/nes/nes_hw.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c62
1 files changed, 36 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 7c4c0fbf0ab..aa53aab91bf 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -41,7 +41,7 @@
#include "nes.h"
-u32 crit_err_count = 0;
+static u32 crit_err_count;
u32 int_mod_timer_init;
u32 int_mod_cq_depth_256;
u32 int_mod_cq_depth_128;
@@ -53,6 +53,17 @@ u32 int_mod_cq_depth_1;
#include "nes_cm.h"
+static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq);
+static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count);
+static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
+ u8 OneG_Mode);
+static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq);
+static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq);
+static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq);
+static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
+ struct nes_hw_aeqe *aeqe);
+static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number);
+static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode);
#ifdef CONFIG_INFINIBAND_NES_DEBUG
static unsigned char *nes_iwarp_state_str[] = {
@@ -156,15 +167,14 @@ static void nes_nic_tune_timer(struct nes_device *nesdev)
spin_lock_irqsave(&nesadapter->periodic_timer_lock, flags);
- if (shared_timer->cq_count_old < cq_count) {
- if (cq_count > shared_timer->threshold_low)
- shared_timer->cq_direction_downward=0;
- }
- if (shared_timer->cq_count_old >= cq_count)
+ if (shared_timer->cq_count_old <= cq_count)
+ shared_timer->cq_direction_downward = 0;
+ else
shared_timer->cq_direction_downward++;
shared_timer->cq_count_old = cq_count;
if (shared_timer->cq_direction_downward > NES_NIC_CQ_DOWNWARD_TREND) {
- if (cq_count <= shared_timer->threshold_low) {
+ if (cq_count <= shared_timer->threshold_low &&
+ shared_timer->threshold_low > 4) {
shared_timer->threshold_low = shared_timer->threshold_low/2;
shared_timer->cq_direction_downward=0;
nesdev->currcq_count = 0;
@@ -371,7 +381,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
nesadapter->et_use_adaptive_rx_coalesce = 1;
nesadapter->timer_int_limit = NES_TIMER_INT_LIMIT_DYNAMIC;
nesadapter->et_rx_coalesce_usecs_irq = 0;
- printk(PFX "%s: Using Adaptive Interrupt Moderation\n", __FUNCTION__);
+ printk(PFX "%s: Using Adaptive Interrupt Moderation\n", __func__);
}
/* Setup and enable the periodic timer */
if (nesadapter->et_rx_coalesce_usecs_irq)
@@ -383,7 +393,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
nesadapter->base_pd = 1;
nesadapter->device_cap_flags =
- IB_DEVICE_ZERO_STAG | IB_DEVICE_SEND_W_INV | IB_DEVICE_MEM_WINDOW;
+ IB_DEVICE_ZERO_STAG | IB_DEVICE_MEM_WINDOW;
nesadapter->allocated_qps = (unsigned long *)&(((unsigned char *)nesadapter)
[(sizeof(struct nes_adapter)+(sizeof(unsigned long)-1))&(~(sizeof(unsigned long)-1))]);
@@ -573,7 +583,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
if (vendor_id == 0xffff)
break;
}
- nes_debug(NES_DBG_INIT, "%s %d functions found for %s.\n", __FUNCTION__,
+ nes_debug(NES_DBG_INIT, "%s %d functions found for %s.\n", __func__,
func_index, pci_name(nesdev->pcidev));
nesadapter->adapter_fcn_count = func_index;
@@ -584,7 +594,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
/**
* nes_reset_adapter_ne020
*/
-unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode)
+static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode)
{
u32 port_count;
u32 u32temp;
@@ -692,7 +702,8 @@ unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode)
/**
* nes_init_serdes
*/
-int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, u8 OneG_Mode)
+static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
+ u8 OneG_Mode)
{
int i;
u32 u32temp;
@@ -740,7 +751,7 @@ int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, u8 One
& 0x0000000f)) != 0x0000000f) && (i++ < 5000))
mdelay(1);
if (i >= 5000) {
- printk("%s: Init: serdes 1 not ready, status=%x\n", __FUNCTION__, u32temp);
+ printk("%s: Init: serdes 1 not ready, status=%x\n", __func__, u32temp);
/* return 1; */
}
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x000bdef7);
@@ -761,7 +772,7 @@ int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, u8 One
* nes_init_csr_ne020
* Initialize registers for ne020 hardware
*/
-void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count)
+static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_count)
{
u32 u32temp;
@@ -1205,7 +1216,7 @@ int nes_init_phy(struct nes_device *nesdev)
if (nesadapter->OneG_Mode) {
nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
- printk(PFX "%s: Programming mdc config for 1G\n", __FUNCTION__);
+ printk(PFX "%s: Programming mdc config for 1G\n", __func__);
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
tx_config |= 0x04;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
@@ -1359,7 +1370,7 @@ static void nes_replenish_nic_rq(struct nes_vnic *nesvnic)
static void nes_rq_wqes_timeout(unsigned long parm)
{
struct nes_vnic *nesvnic = (struct nes_vnic *)parm;
- printk("%s: Timer fired.\n", __FUNCTION__);
+ printk("%s: Timer fired.\n", __func__);
atomic_set(&nesvnic->rx_skb_timer_running, 0);
if (atomic_read(&nesvnic->rx_skbs_needed))
nes_replenish_nic_rq(nesvnic);
@@ -1728,7 +1739,6 @@ int nes_napi_isr(struct nes_device *nesdev)
nesdev->int_req &= ~NES_INT_TIMER;
nes_write32(nesdev->regs+NES_INTF_INT_MASK, ~(nesdev->intf_int_req));
nes_write32(nesdev->regs+NES_INT_MASK, ~nesdev->int_req);
- nesadapter->tune_timer.timer_in_use_old = 0;
}
nesdev->deepcq_count = 0;
return 1;
@@ -1867,7 +1877,6 @@ void nes_dpc(unsigned long param)
nesdev->int_req &= ~NES_INT_TIMER;
nes_write32(nesdev->regs + NES_INTF_INT_MASK, ~(nesdev->intf_int_req));
nes_write32(nesdev->regs+NES_INT_MASK, ~nesdev->int_req);
- nesdev->nesadapter->tune_timer.timer_in_use_old = 0;
} else {
nes_write32(nesdev->regs+NES_INT_MASK, 0x0000ffff|(~nesdev->int_req));
}
@@ -1912,7 +1921,7 @@ void nes_dpc(unsigned long param)
/**
* nes_process_ceq
*/
-void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
+static void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
{
u64 u64temp;
struct nes_hw_cq *cq;
@@ -1952,7 +1961,7 @@ void nes_process_ceq(struct nes_device *nesdev, struct nes_hw_ceq *ceq)
/**
* nes_process_aeq
*/
-void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq)
+static void nes_process_aeq(struct nes_device *nesdev, struct nes_hw_aeq *aeq)
{
// u64 u64temp;
u32 head;
@@ -2063,7 +2072,7 @@ static void nes_reset_link(struct nes_device *nesdev, u32 mac_index)
/**
* nes_process_mac_intr
*/
-void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
+static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
{
unsigned long flags;
u32 pcs_control_status;
@@ -2166,7 +2175,7 @@ void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
temp_phy_data = phy_data;
} while (1);
nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
- __FUNCTION__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
+ __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
} else {
phy_data = (0x0f0f0000 == (pcs_control_status & 0x0f1f0000)) ? 4 : 0;
@@ -2208,7 +2217,7 @@ void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
-void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
+static void nes_nic_napi_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
{
struct nes_vnic *nesvnic = container_of(cq, struct nes_vnic, nic_cq);
@@ -2431,7 +2440,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq)
/**
* nes_cqp_ce_handler
*/
-void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
+static void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
{
u64 u64temp;
unsigned long flags;
@@ -2570,7 +2579,8 @@ void nes_cqp_ce_handler(struct nes_device *nesdev, struct nes_hw_cq *cq)
/**
* nes_process_iwarp_aeqe
*/
-void nes_process_iwarp_aeqe(struct nes_device *nesdev, struct nes_hw_aeqe *aeqe)
+static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
+ struct nes_hw_aeqe *aeqe)
{
u64 context;
u64 aeqe_context = 0;
@@ -2822,7 +2832,7 @@ void nes_process_iwarp_aeqe(struct nes_device *nesdev, struct nes_hw_aeqe *aeqe)
le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));
if (resource_allocated) {
printk(KERN_ERR PFX "%s: Processing an NES_AEQE_AEID_CQ_OPERATION_ERROR event on CQ%u\n",
- __FUNCTION__, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));
+ __func__, le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]));
}
break;
case NES_AEQE_AEID_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-28 17:25:22 +0000