Loopback mode can not be supported in CNA mode. Removing it until FW is fixed.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
#define QLCNIC_H2C_OPCODE_GET_NET_STATS 16
#define QLCNIC_H2C_OPCODE_PROXY_UPDATE_P2V 17
#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 18
-#define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 19
#define QLCNIC_H2C_OPCODE_PROXY_STOP_DONE 20
#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 21
#define QLCNIC_C2C_OPCODE 22
int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter);
void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
struct qlcnic_host_tx_ring *tx_ring);
-void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter);
-int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter);
void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *);
/* Functions from qlcnic_main.c */
-int qlcnic_request_quiscent_mode(struct qlcnic_adapter *adapter);
-void qlcnic_clear_quiscent_mode(struct qlcnic_adapter *adapter);
int qlcnic_reset_context(struct qlcnic_adapter *);
u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd);
void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
-int qlcnic_check_loopback_buff(unsigned char *data);
netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
-void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
/* Management functions */
int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*);
static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
"Register_Test_on_offline",
"Link_Test_on_offline",
- "Interrupt_Test_offline",
- "Loopback_Test_offline"
+ "Interrupt_Test_offline"
};
#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
}
}
-#define QLC_ILB_PKT_SIZE 64
-#define QLC_NUM_ILB_PKT 16
-#define QLC_ILB_MAX_RCV_LOOP 10
-
-static void qlcnic_create_loopback_buff(unsigned char *data)
-{
- unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
- memset(data, 0x4e, QLC_ILB_PKT_SIZE);
- memset(data, 0xff, 12);
- memcpy(data + 12, random_data, sizeof(random_data));
-}
-
-int qlcnic_check_loopback_buff(unsigned char *data)
-{
- unsigned char buff[QLC_ILB_PKT_SIZE];
- qlcnic_create_loopback_buff(buff);
- return memcmp(data, buff, QLC_ILB_PKT_SIZE);
-}
-
-static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
- struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
- struct sk_buff *skb;
- int i, loop, cnt = 0;
-
- for (i = 0; i < QLC_NUM_ILB_PKT; i++) {
- skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
- qlcnic_create_loopback_buff(skb->data);
- skb_put(skb, QLC_ILB_PKT_SIZE);
-
- adapter->diag_cnt = 0;
- qlcnic_xmit_frame(skb, adapter->netdev);
-
- loop = 0;
- do {
- msleep(1);
- qlcnic_process_rcv_ring_diag(sds_ring);
- } while (loop++ < QLC_ILB_MAX_RCV_LOOP &&
- !adapter->diag_cnt);
-
- dev_kfree_skb_any(skb);
-
- if (!adapter->diag_cnt)
- dev_warn(&adapter->pdev->dev, "ILB Test: %dth packet"
- " not recevied\n", i + 1);
- else
- cnt++;
- }
- if (cnt != i) {
- dev_warn(&adapter->pdev->dev, "ILB Test failed\n");
- return -1;
- }
- return 0;
-}
-
-static int qlcnic_loopback_test(struct net_device *netdev)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- int max_sds_rings = adapter->max_sds_rings;
- int ret;
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
- dev_warn(&adapter->pdev->dev, "Loopback test not supported"
- "for non privilege function\n");
- return 0;
- }
-
- if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
- return -EIO;
-
- if (qlcnic_request_quiscent_mode(adapter)) {
- clear_bit(__QLCNIC_RESETTING, &adapter->state);
- return -EIO;
- }
-
- ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
- if (ret)
- goto clear_it;
-
- ret = qlcnic_set_ilb_mode(adapter);
- if (ret)
- goto done;
-
- ret = qlcnic_do_ilb_test(adapter);
-
- qlcnic_clear_ilb_mode(adapter);
-
-done:
- qlcnic_diag_free_res(netdev, max_sds_rings);
-
-clear_it:
- qlcnic_clear_quiscent_mode(adapter);
- adapter->max_sds_rings = max_sds_rings;
- clear_bit(__QLCNIC_RESETTING, &adapter->state);
- return ret;
-}
-
static int qlcnic_irq_test(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
if (data[2])
eth_test->flags |= ETH_TEST_FL_FAILED;
- data[3] = qlcnic_loopback_test(dev);
- if (data[3])
- eth_test->flags |= ETH_TEST_FL_FAILED;
}
}
return rv;
}
-
-static int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u32 flag)
-{
- struct qlcnic_nic_req req;
- int rv;
- u64 word;
-
- memset(&req, 0, sizeof(struct qlcnic_nic_req));
- req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
-
- word = QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK |
- ((u64)adapter->portnum << 16);
- req.req_hdr = cpu_to_le64(word);
- req.words[0] = cpu_to_le64(flag);
-
- rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
- if (rv)
- dev_err(&adapter->pdev->dev,
- "%sting loopback mode failed.\n",
- flag ? "Set" : "Reset");
- return rv;
-}
-
-int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter)
-{
- if (qlcnic_set_fw_loopback(adapter, 1))
- return -EIO;
-
- if (qlcnic_nic_set_promisc(adapter,
- VPORT_MISS_MODE_ACCEPT_ALL)) {
- qlcnic_set_fw_loopback(adapter, 0);
- return -EIO;
- }
-
- msleep(1000);
- return 0;
-}
-
-void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter)
-{
- int mode = VPORT_MISS_MODE_DROP;
- struct net_device *netdev = adapter->netdev;
-
- qlcnic_set_fw_loopback(adapter, 0);
-
- if (netdev->flags & IFF_PROMISC)
- mode = VPORT_MISS_MODE_ACCEPT_ALL;
- else if (netdev->flags & IFF_ALLMULTI)
- mode = VPORT_MISS_MODE_ACCEPT_MULTI;
-
- qlcnic_nic_set_promisc(adapter, mode);
- msleep(1000);
-}
spin_unlock(&rds_ring->lock);
}
-static void dump_skb(struct sk_buff *skb)
-{
- int i;
- unsigned char *data = skb->data;
-
- for (i = 0; i < skb->len; i++) {
- printk("%02x ", data[i]);
- if ((i & 0x0f) == 8)
- printk("\n");
- }
-}
-
-static struct qlcnic_rx_buffer *
-qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter,
- struct qlcnic_host_sds_ring *sds_ring,
- int ring, u64 sts_data0)
-{
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
- struct qlcnic_rx_buffer *buffer;
- struct sk_buff *skb;
- struct qlcnic_host_rds_ring *rds_ring;
- int index, length, cksum, pkt_offset;
-
- if (unlikely(ring >= adapter->max_rds_rings))
- return NULL;
-
- rds_ring = &recv_ctx->rds_rings[ring];
-
- index = qlcnic_get_sts_refhandle(sts_data0);
- if (unlikely(index >= rds_ring->num_desc))
- return NULL;
-
- buffer = &rds_ring->rx_buf_arr[index];
-
- length = qlcnic_get_sts_totallength(sts_data0);
- cksum = qlcnic_get_sts_status(sts_data0);
- pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0);
-
- skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum);
- if (!skb)
- return buffer;
-
- if (length > rds_ring->skb_size)
- skb_put(skb, rds_ring->skb_size);
- else
- skb_put(skb, length);
-
- if (pkt_offset)
- skb_pull(skb, pkt_offset);
-
- if (!qlcnic_check_loopback_buff(skb->data))
- adapter->diag_cnt++;
- else
- dump_skb(skb);
-
- dev_kfree_skb_any(skb);
- adapter->stats.rx_pkts++;
- adapter->stats.rxbytes += length;
-
- return buffer;
-}
-
-void
-qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
-{
- struct qlcnic_adapter *adapter = sds_ring->adapter;
- struct status_desc *desc;
- struct qlcnic_rx_buffer *rxbuf;
- u64 sts_data0;
-
- int opcode, ring, desc_cnt;
- u32 consumer = sds_ring->consumer;
-
- desc = &sds_ring->desc_head[consumer];
- sts_data0 = le64_to_cpu(desc->status_desc_data[0]);
-
- if (!(sts_data0 & STATUS_OWNER_HOST))
- return;
-
- desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0);
- opcode = qlcnic_get_sts_opcode(sts_data0);
-
- ring = qlcnic_get_sts_type(sts_data0);
- rxbuf = qlcnic_process_rcv_diag(adapter, sds_ring,
- ring, sts_data0);
-
- desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM);
- consumer = get_next_index(consumer, sds_ring->num_desc);
-
- 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)
qlcnic_api_unlock(adapter);
}
-/* Caller should held RESETTING bit.
- * This should be call in sync with qlcnic_request_quiscent_mode.
- */
-void qlcnic_clear_quiscent_mode(struct qlcnic_adapter *adapter)
-{
- qlcnic_clr_drv_state(adapter);
- qlcnic_api_lock(adapter);
- QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
- qlcnic_api_unlock(adapter);
-}
-
-/* Caller should held RESETTING bit.
- */
-int qlcnic_request_quiscent_mode(struct qlcnic_adapter *adapter)
-{
- u8 timeo = adapter->dev_init_timeo / 2;
- u32 state;
-
- if (qlcnic_api_lock(adapter))
- return -EIO;
-
- state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (state != QLCNIC_DEV_READY)
- return -EIO;
-
- QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_QUISCENT);
- qlcnic_api_unlock(adapter);
- QLCDB(adapter, DRV, "NEED QUISCENT state set\n");
- qlcnic_idc_debug_info(adapter, 0);
-
- qlcnic_set_drv_state(adapter, QLCNIC_DEV_NEED_QUISCENT);
-
- do {
- msleep(2000);
- state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
- if (state == QLCNIC_DEV_QUISCENT)
- return 0;
- if (!qlcnic_check_drv_state(adapter)) {
- if (qlcnic_api_lock(adapter))
- return -EIO;
- QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
- QLCNIC_DEV_QUISCENT);
- qlcnic_api_unlock(adapter);
- QLCDB(adapter, DRV, "QUISCENT mode set\n");
- return 0;
- }
- } while (--timeo);
-
- dev_err(&adapter->pdev->dev, "Failed to quiesce device, DRV_STATE=%08x"
- " DRV_ACTIVE=%08x\n", QLCRD32(adapter, QLCNIC_CRB_DRV_STATE),
- QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE));
- qlcnic_clear_quiscent_mode(adapter);
- return -EIO;
-}
-
/*Transit to RESET state from READY state only */
static void
qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
projects / karo-tx-linux.git / commitdiff