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author | Pratik Pujar <pratik.pujar@qlogic.com> | 2013-10-18 12:22:29 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2013-10-18 13:42:19 -0400 |
commit | 710a1a498f22e10dc86c520dd04fb83a19b08771 (patch) | |
tree | dff8aae7aa43c0c15355263cd05fe7dcfbe03a41 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | |
parent | 9e630955ec01b1a3a5425ede9a17df2f8c8b223b (diff) | |
download | linux-stable-710a1a498f22e10dc86c520dd04fb83a19b08771.tar.gz linux-stable-710a1a498f22e10dc86c520dd04fb83a19b08771.tar.bz2 linux-stable-710a1a498f22e10dc86c520dd04fb83a19b08771.zip |
qlcnic: Enhance ethtool to display ring indices and interrupt mask
o Updated ethtool -d <ethX> option to display ring indices for Transmit(Tx),
Receive(Rx), and Status(St) rings.
o Updated ethtool -d <ethX> option to display ring interrupt mask for Transmit(Tx),
and Status(St) rings.
Signed-off-by: Pratik Pujar <pratik.pujar@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index ebe4c86e5230..66355b72818c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -187,8 +187,8 @@ static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter) return -1; } -#define QLCNIC_RING_REGS_COUNT 20 -#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) +#define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412 + #define QLCNIC_MAX_EEPROM_LEN 1024 static const u32 diag_registers[] = { @@ -219,7 +219,15 @@ static const u32 ext_diag_registers[] = { }; #define QLCNIC_MGMT_API_VERSION 2 -#define QLCNIC_ETHTOOL_REGS_VER 3 +#define QLCNIC_ETHTOOL_REGS_VER 4 + +static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter) +{ + int ring_regs_cnt = (adapter->max_drv_tx_rings * 5) + + (adapter->max_rds_rings * 2) + + (adapter->max_sds_rings * 3) + 5; + return ring_regs_cnt * sizeof(u32); +} static int qlcnic_get_regs_len(struct net_device *dev) { @@ -231,7 +239,9 @@ static int qlcnic_get_regs_len(struct net_device *dev) else len = sizeof(ext_diag_registers) + sizeof(diag_registers); - return QLCNIC_RING_REGS_LEN + len + QLCNIC_DEV_INFO_SIZE + 1; + len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32)); + len += qlcnic_get_ring_regs_len(adapter); + return len; } static int qlcnic_get_eeprom_len(struct net_device *dev) @@ -493,6 +503,8 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) struct qlcnic_adapter *adapter = netdev_priv(dev); struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; struct qlcnic_host_sds_ring *sds_ring; + struct qlcnic_host_rds_ring *rds_rings; + struct qlcnic_host_tx_ring *tx_ring; u32 *regs_buff = p; int ring, i = 0; @@ -512,21 +524,35 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) return; - regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ - - regs_buff[i++] = 1; /* No. of tx ring */ - regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); - regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); - - regs_buff[i++] = 2; /* No. of rx ring */ - regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); - regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer); + /* Marker btw regs and TX ring count */ + regs_buff[i++] = 0xFFEFCDAB; + + regs_buff[i++] = adapter->max_drv_tx_rings; /* No. of TX ring */ + for (ring = 0; ring < adapter->max_drv_tx_rings; ring++) { + tx_ring = &adapter->tx_ring[ring]; + regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer)); + regs_buff[i++] = tx_ring->sw_consumer; + regs_buff[i++] = readl(tx_ring->crb_cmd_producer); + regs_buff[i++] = tx_ring->producer; + if (tx_ring->crb_intr_mask) + regs_buff[i++] = readl(tx_ring->crb_intr_mask); + else + regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED; + } - regs_buff[i++] = adapter->max_sds_rings; + regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */ + for (ring = 0; ring < adapter->max_rds_rings; ring++) { + rds_rings = &recv_ctx->rds_rings[ring]; + regs_buff[i++] = readl(rds_rings->crb_rcv_producer); + regs_buff[i++] = rds_rings->producer; + } + regs_buff[i++] = adapter->max_sds_rings; /* No. of SDS ring */ for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &(recv_ctx->sds_rings[ring]); regs_buff[i++] = readl(sds_ring->crb_sts_consumer); + regs_buff[i++] = sds_ring->consumer; + regs_buff[i++] = readl(sds_ring->crb_intr_mask); } } |