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authorAmit Kumar Salecha <amit.salecha@qlogic.com>2010-05-13 03:07:46 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-14 03:08:00 -0700
commit251a84c9272b88eac4888d610c44c821b277c6c9 (patch)
treef5b401d901040740368190aa053db3e848e2c4f7
parent1bb09fb9c9333c97dc58524b05d4ee35b02b4216 (diff)
downloadblackbird-op-linux-251a84c9272b88eac4888d610c44c821b277c6c9.tar.gz
blackbird-op-linux-251a84c9272b88eac4888d610c44c821b277c6c9.zip
qlcnic: cleanup unused code
LRO ring, cut-thru mode and specific fw version are not valid to Qlogic CNA device. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/qlcnic/qlcnic.h6
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c1
-rw-r--r--drivers/net/qlcnic/qlcnic_init.c31
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c33
4 files changed, 10 insertions, 61 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 189453fc5047..ed9df150c20f 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -98,8 +98,6 @@
#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048
#define QLCNIC_LRO_BUFFER_EXTRA 2048
-#define QLCNIC_RX_LRO_BUFFER_LENGTH (8060)
-
/* Opcodes to be used with the commands */
#define TX_ETHER_PKT 0x01
#define TX_TCP_PKT 0x02
@@ -133,7 +131,6 @@
#define RCV_RING_NORMAL 0
#define RCV_RING_JUMBO 1
-#define RCV_RING_LRO 2
#define MIN_CMD_DESCRIPTORS 64
#define MIN_RCV_DESCRIPTORS 64
@@ -144,7 +141,6 @@
#define MAX_RCV_DESCRIPTORS_10G 8192
#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512
#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024
-#define MAX_LRO_RCV_DESCRIPTORS 8
#define DEFAULT_RCV_DESCRIPTORS_1G 2048
#define DEFAULT_RCV_DESCRIPTORS_10G 4096
@@ -402,7 +398,6 @@ struct qlcnic_hardware_context {
rwlock_t crb_lock;
struct mutex mem_lock;
- u8 cut_through;
u8 revision_id;
u8 pci_func;
u8 linkup;
@@ -917,7 +912,6 @@ struct qlcnic_adapter {
u16 num_txd;
u16 num_rxd;
u16 num_jumbo_rxd;
- u16 num_lro_rxd;
u8 max_rds_rings;
u8 max_sds_rings;
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index e494cccf8a93..3bd514ec7e8f 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -412,7 +412,6 @@ qlcnic_get_ringparam(struct net_device *dev,
ring->rx_pending = adapter->num_rxd;
ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
- ring->rx_jumbo_pending += adapter->num_lro_rxd;
ring->tx_pending = adapter->num_txd;
if (adapter->ahw.port_type == QLCNIC_GBE) {
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 9b010422e9a6..c4bef57b9cd0 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -230,17 +230,8 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
switch (ring) {
case RCV_RING_NORMAL:
rds_ring->num_desc = adapter->num_rxd;
- if (adapter->ahw.cut_through) {
- rds_ring->dma_size =
- QLCNIC_CT_DEFAULT_RX_BUF_LEN;
- rds_ring->skb_size =
- QLCNIC_CT_DEFAULT_RX_BUF_LEN;
- } else {
- rds_ring->dma_size =
- QLCNIC_P3_RX_BUF_MAX_LEN;
- rds_ring->skb_size =
- rds_ring->dma_size + NET_IP_ALIGN;
- }
+ rds_ring->dma_size = QLCNIC_P3_RX_BUF_MAX_LEN;
+ rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
break;
case RCV_RING_JUMBO:
@@ -254,13 +245,6 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
rds_ring->skb_size =
rds_ring->dma_size + NET_IP_ALIGN;
break;
-
- case RCV_RING_LRO:
- rds_ring->num_desc = adapter->num_lro_rxd;
- rds_ring->dma_size = QLCNIC_RX_LRO_BUFFER_LENGTH;
- rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
- break;
-
}
rds_ring->rx_buf_arr = (struct qlcnic_rx_buffer *)
vmalloc(RCV_BUFF_RINGSIZE(rds_ring));
@@ -556,12 +540,10 @@ qlcnic_has_mn(struct qlcnic_adapter *adapter)
QLCNIC_FW_VERSION_OFFSET, (int *)&flashed_ver);
flashed_ver = QLCNIC_DECODE_VERSION(flashed_ver);
- if (flashed_ver >= QLCNIC_VERSION_CODE(4, 0, 220)) {
+ capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY);
+ if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
+ return 1;
- capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY);
- if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
- return 1;
- }
return 0;
}
@@ -1279,8 +1261,7 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
skb = buffer->skb;
- if (!adapter->ahw.cut_through)
- skb_reserve(skb, 2);
+ skb_reserve(skb, 2);
dma = pci_map_single(pdev, skb->data,
rds_ring->dma_size, PCI_DMA_FROMDEVICE);
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index a3d010a24747..50be833c3767 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -543,22 +543,10 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
brd_name, adapter->ahw.revision_id);
}
- if (adapter->fw_version < QLCNIC_VERSION_CODE(3, 4, 216)) {
- adapter->driver_mismatch = 1;
- dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n",
- fw_major, fw_minor, fw_build);
- return;
- }
-
- i = QLCRD32(adapter, QLCNIC_SRE_MISC);
- adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0;
-
- dev_info(&pdev->dev, "firmware v%d.%d.%d [%s]\n",
- fw_major, fw_minor, fw_build,
- adapter->ahw.cut_through ? "cut-through" : "legacy");
+ dev_info(&pdev->dev, "firmware v%d.%d.%d\n",
+ fw_major, fw_minor, fw_build);
- if (adapter->fw_version >= QLCNIC_VERSION_CODE(4, 0, 222))
- adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1);
+ adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1);
adapter->flags &= ~QLCNIC_LRO_ENABLED;
@@ -575,7 +563,6 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->num_txd = MAX_CMD_DESCRIPTORS;
- adapter->num_lro_rxd = 0;
adapter->max_rds_rings = 2;
}
@@ -2566,24 +2553,12 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops)
-static int
-qlcnic_destip_supported(struct qlcnic_adapter *adapter)
-{
- if (adapter->ahw.cut_through)
- return 0;
-
- return 1;
-}
-
static void
qlcnic_config_indev_addr(struct net_device *dev, unsigned long event)
{
struct in_device *indev;
struct qlcnic_adapter *adapter = netdev_priv(dev);
- if (!qlcnic_destip_supported(adapter))
- return;
-
indev = in_dev_get(dev);
if (!indev)
return;
@@ -2662,7 +2637,7 @@ recheck:
adapter = netdev_priv(dev);
- if (!adapter || !qlcnic_destip_supported(adapter))
+ if (!adapter)
goto done;
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
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