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path: root/drivers/net/qlcnic/qlcnic_init.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_init.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_init.c136
1 files changed, 99 insertions, 37 deletions
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 71a4e664ad76..75ba744b173c 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -112,18 +112,45 @@ void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter)
rds_ring = &recv_ctx->rds_rings[ring];
for (i = 0; i < rds_ring->num_desc; ++i) {
rx_buf = &(rds_ring->rx_buf_arr[i]);
- if (rx_buf->state == QLCNIC_BUFFER_FREE)
+ if (rx_buf->skb == NULL)
continue;
+
pci_unmap_single(adapter->pdev,
rx_buf->dma,
rds_ring->dma_size,
PCI_DMA_FROMDEVICE);
- if (rx_buf->skb != NULL)
- dev_kfree_skb_any(rx_buf->skb);
+
+ dev_kfree_skb_any(rx_buf->skb);
}
}
}
+void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
+{
+ struct qlcnic_recv_context *recv_ctx;
+ struct qlcnic_host_rds_ring *rds_ring;
+ struct qlcnic_rx_buffer *rx_buf;
+ int i, ring;
+
+ recv_ctx = &adapter->recv_ctx;
+ for (ring = 0; ring < adapter->max_rds_rings; ring++) {
+ rds_ring = &recv_ctx->rds_rings[ring];
+
+ spin_lock(&rds_ring->lock);
+
+ INIT_LIST_HEAD(&rds_ring->free_list);
+
+ rx_buf = rds_ring->rx_buf_arr;
+ for (i = 0; i < rds_ring->num_desc; i++) {
+ list_add_tail(&rx_buf->list,
+ &rds_ring->free_list);
+ rx_buf++;
+ }
+
+ spin_unlock(&rds_ring->lock);
+ }
+}
+
void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter)
{
struct qlcnic_cmd_buffer *cmd_buf;
@@ -181,7 +208,9 @@ skip_rds:
tx_ring = adapter->tx_ring;
vfree(tx_ring->cmd_buf_arr);
+ tx_ring->cmd_buf_arr = NULL;
kfree(adapter->tx_ring);
+ adapter->tx_ring = NULL;
}
int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
@@ -264,7 +293,6 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
list_add_tail(&rx_buf->list,
&rds_ring->free_list);
rx_buf->ref_handle = i;
- rx_buf->state = QLCNIC_BUFFER_FREE;
rx_buf++;
}
spin_lock_init(&rds_ring->lock);
@@ -413,7 +441,7 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
/* resetall */
qlcnic_rom_lock(adapter);
- QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xffffffff);
+ QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
qlcnic_rom_unlock(adapter);
if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) ||
@@ -521,16 +549,13 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
u32 val;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_PARTITION_INFO);
- val = (val >> (adapter->portnum * 4)) & 0xf;
-
- if ((val & 0x3) != 1) {
- dev_err(&adapter->pdev->dev, "Not an Ethernet NIC func=%u\n",
- val);
+ val = QLC_DEV_GET_DRV(val, adapter->portnum);
+ if ((val & 0x3) != QLCNIC_TYPE_NIC) {
+ dev_err(&adapter->pdev->dev,
+ "Not an Ethernet NIC func=%u\n", val);
return -EIO;
}
-
adapter->physical_port = (val >> 2);
-
if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
timeo = 30;
@@ -544,16 +569,34 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
return 0;
}
+int
+qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
+{
+ u32 ver = -1, min_ver;
+
+ qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET, (int *)&ver);
+
+ ver = QLCNIC_DECODE_VERSION(ver);
+ min_ver = QLCNIC_MIN_FW_VERSION;
+
+ if (ver < min_ver) {
+ dev_err(&adapter->pdev->dev,
+ "firmware version %d.%d.%d unsupported."
+ "Min supported version %d.%d.%d\n",
+ _major(ver), _minor(ver), _build(ver),
+ _major(min_ver), _minor(min_ver), _build(min_ver));
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int
qlcnic_has_mn(struct qlcnic_adapter *adapter)
{
- u32 capability, flashed_ver;
+ u32 capability;
capability = 0;
- qlcnic_rom_fast_read(adapter,
- QLCNIC_FW_VERSION_OFFSET, (int *)&flashed_ver);
- flashed_ver = QLCNIC_DECODE_VERSION(flashed_ver);
-
capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY);
if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
return 1;
@@ -1007,7 +1050,7 @@ static int
qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
{
__le32 val;
- u32 ver, min_ver, bios, min_size;
+ u32 ver, bios, min_size;
struct pci_dev *pdev = adapter->pdev;
const struct firmware *fw = adapter->fw;
u8 fw_type = adapter->fw_type;
@@ -1029,12 +1072,9 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
return -EINVAL;
val = qlcnic_get_fw_version(adapter);
-
- min_ver = QLCNIC_VERSION_CODE(4, 0, 216);
-
ver = QLCNIC_DECODE_VERSION(val);
- if ((_major(ver) > _QLCNIC_LINUX_MAJOR) || (ver < min_ver)) {
+ if (ver < QLCNIC_MIN_FW_VERSION) {
dev_err(&pdev->dev,
"%s: firmware version %d.%d.%d unsupported\n",
fw_name[fw_type], _major(ver), _minor(ver), _build(ver));
@@ -1122,7 +1162,7 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter)
adapter->fw = NULL;
}
-int qlcnic_phantom_init(struct qlcnic_adapter *adapter)
+static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter)
{
u32 val;
int retries = 60;
@@ -1147,7 +1187,8 @@ int qlcnic_phantom_init(struct qlcnic_adapter *adapter)
QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED);
out_err:
- dev_err(&adapter->pdev->dev, "firmware init failed\n");
+ dev_err(&adapter->pdev->dev, "Command Peg initialization not "
+ "complete, state: 0x%x.\n", val);
return -EIO;
}
@@ -1180,6 +1221,10 @@ int qlcnic_init_firmware(struct qlcnic_adapter *adapter)
{
int err;
+ err = qlcnic_cmd_peg_ready(adapter);
+ if (err)
+ return err;
+
err = qlcnic_receive_peg_ready(adapter);
if (err)
return err;
@@ -1265,14 +1310,12 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
dma_addr_t dma;
struct pci_dev *pdev = adapter->pdev;
- buffer->skb = dev_alloc_skb(rds_ring->skb_size);
- if (!buffer->skb) {
+ skb = dev_alloc_skb(rds_ring->skb_size);
+ if (!skb) {
adapter->stats.skb_alloc_failure++;
return -ENOMEM;
}
- skb = buffer->skb;
-
skb_reserve(skb, 2);
dma = pci_map_single(pdev, skb->data,
@@ -1281,13 +1324,11 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
if (pci_dma_mapping_error(pdev, dma)) {
adapter->stats.rx_dma_map_error++;
dev_kfree_skb_any(skb);
- buffer->skb = NULL;
return -ENOMEM;
}
buffer->skb = skb;
buffer->dma = dma;
- buffer->state = QLCNIC_BUFFER_BUSY;
return 0;
}
@@ -1300,14 +1341,15 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
buffer = &rds_ring->rx_buf_arr[index];
+ if (unlikely(buffer->skb == NULL)) {
+ WARN_ON(1);
+ return NULL;
+ }
+
pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size,
PCI_DMA_FROMDEVICE);
skb = buffer->skb;
- if (!skb) {
- adapter->stats.null_skb++;
- goto no_skb;
- }
if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
@@ -1319,8 +1361,7 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
skb->dev = adapter->netdev;
buffer->skb = NULL;
-no_skb:
- buffer->state = QLCNIC_BUFFER_FREE;
+
return skb;
}
@@ -1495,7 +1536,7 @@ qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max)
WARN_ON(desc_cnt > 1);
- if (rxbuf)
+ if (likely(rxbuf))
list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]);
else
adapter->stats.null_rxbuf++;
@@ -1701,3 +1742,24 @@ qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
sds_ring->consumer = consumer;
writel(consumer, sds_ring->crb_sts_consumer);
}
+
+void
+qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2,
+ u8 alt_mac, u8 *mac)
+{
+ u32 mac_low, mac_high;
+ int i;
+
+ mac_low = QLCRD32(adapter, off1);
+ mac_high = QLCRD32(adapter, off2);
+
+ if (alt_mac) {
+ mac_low |= (mac_low >> 16) | (mac_high << 16);
+ mac_high >>= 16;
+ }
+
+ for (i = 0; i < 2; i++)
+ mac[i] = (u8)(mac_high >> ((1 - i) * 8));
+ for (i = 2; i < 6; i++)
+ mac[i] = (u8)(mac_low >> ((5 - i) * 8));
+}