![Huang Weiyi](/assets/img/avatar_default.png)
Remove unused #include <version.h> in drivers/net/qlge/qlge_ethtool. Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
415 lines
11 KiB
C
415 lines
11 KiB
C
#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/module.h>
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#include <linux/list.h>
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#include <linux/pci.h>
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#include <linux/dma-mapping.h>
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#include <linux/pagemap.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/dmapool.h>
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#include <linux/mempool.h>
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#include <linux/spinlock.h>
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#include <linux/kthread.h>
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#include <linux/interrupt.h>
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#include <linux/errno.h>
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#include <linux/ioport.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <net/ipv6.h>
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#include <linux/tcp.h>
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#include <linux/udp.h>
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#include <linux/if_arp.h>
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#include <linux/if_ether.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/ethtool.h>
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#include <linux/skbuff.h>
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#include <linux/rtnetlink.h>
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#include <linux/if_vlan.h>
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#include <linux/delay.h>
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#include <linux/mm.h>
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#include <linux/vmalloc.h>
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#include "qlge.h"
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static int ql_update_ring_coalescing(struct ql_adapter *qdev)
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{
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int i, status = 0;
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struct rx_ring *rx_ring;
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struct cqicb *cqicb;
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if (!netif_running(qdev->ndev))
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return status;
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spin_lock(&qdev->hw_lock);
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/* Skip the default queue, and update the outbound handler
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* queues if they changed.
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*/
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cqicb = (struct cqicb *)&qdev->rx_ring[1];
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if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
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le16_to_cpu(cqicb->pkt_delay) != qdev->tx_max_coalesced_frames) {
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for (i = 1; i < qdev->rss_ring_first_cq_id; i++, rx_ring++) {
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rx_ring = &qdev->rx_ring[i];
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cqicb = (struct cqicb *)rx_ring;
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cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
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cqicb->pkt_delay =
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cpu_to_le16(qdev->tx_max_coalesced_frames);
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cqicb->flags = FLAGS_LI;
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status = ql_write_cfg(qdev, cqicb, sizeof(cqicb),
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CFG_LCQ, rx_ring->cq_id);
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if (status) {
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QPRINTK(qdev, IFUP, ERR,
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"Failed to load CQICB.\n");
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goto exit;
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}
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}
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}
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/* Update the inbound (RSS) handler queues if they changed. */
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cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_first_cq_id];
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if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
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le16_to_cpu(cqicb->pkt_delay) != qdev->rx_max_coalesced_frames) {
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for (i = qdev->rss_ring_first_cq_id;
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i <= qdev->rss_ring_first_cq_id + qdev->rss_ring_count;
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i++) {
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rx_ring = &qdev->rx_ring[i];
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cqicb = (struct cqicb *)rx_ring;
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cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
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cqicb->pkt_delay =
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cpu_to_le16(qdev->rx_max_coalesced_frames);
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cqicb->flags = FLAGS_LI;
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status = ql_write_cfg(qdev, cqicb, sizeof(cqicb),
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CFG_LCQ, rx_ring->cq_id);
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if (status) {
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QPRINTK(qdev, IFUP, ERR,
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"Failed to load CQICB.\n");
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goto exit;
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}
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}
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}
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exit:
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spin_unlock(&qdev->hw_lock);
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return status;
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}
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static void ql_update_stats(struct ql_adapter *qdev)
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{
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u32 i;
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u64 data;
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u64 *iter = &qdev->nic_stats.tx_pkts;
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spin_lock(&qdev->stats_lock);
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if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
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QPRINTK(qdev, DRV, ERR,
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"Couldn't get xgmac sem.\n");
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goto quit;
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}
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/*
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* Get TX statistics.
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*/
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for (i = 0x200; i < 0x280; i += 8) {
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if (ql_read_xgmac_reg64(qdev, i, &data)) {
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QPRINTK(qdev, DRV, ERR,
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"Error reading status register 0x%.04x.\n", i);
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goto end;
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} else
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*iter = data;
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iter++;
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}
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/*
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* Get RX statistics.
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*/
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for (i = 0x300; i < 0x3d0; i += 8) {
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if (ql_read_xgmac_reg64(qdev, i, &data)) {
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QPRINTK(qdev, DRV, ERR,
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"Error reading status register 0x%.04x.\n", i);
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goto end;
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} else
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*iter = data;
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iter++;
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}
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end:
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ql_sem_unlock(qdev, qdev->xg_sem_mask);
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quit:
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spin_unlock(&qdev->stats_lock);
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QL_DUMP_STAT(qdev);
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return;
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}
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static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
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{"tx_pkts"},
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{"tx_bytes"},
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{"tx_mcast_pkts"},
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{"tx_bcast_pkts"},
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{"tx_ucast_pkts"},
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{"tx_ctl_pkts"},
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{"tx_pause_pkts"},
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{"tx_64_pkts"},
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{"tx_65_to_127_pkts"},
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{"tx_128_to_255_pkts"},
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{"tx_256_511_pkts"},
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{"tx_512_to_1023_pkts"},
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{"tx_1024_to_1518_pkts"},
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{"tx_1519_to_max_pkts"},
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{"tx_undersize_pkts"},
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{"tx_oversize_pkts"},
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{"rx_bytes"},
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{"rx_bytes_ok"},
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{"rx_pkts"},
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{"rx_pkts_ok"},
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{"rx_bcast_pkts"},
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{"rx_mcast_pkts"},
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{"rx_ucast_pkts"},
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{"rx_undersize_pkts"},
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{"rx_oversize_pkts"},
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{"rx_jabber_pkts"},
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{"rx_undersize_fcerr_pkts"},
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{"rx_drop_events"},
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{"rx_fcerr_pkts"},
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{"rx_align_err"},
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{"rx_symbol_err"},
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{"rx_mac_err"},
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{"rx_ctl_pkts"},
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{"rx_pause_pkts"},
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{"rx_64_pkts"},
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{"rx_65_to_127_pkts"},
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{"rx_128_255_pkts"},
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{"rx_256_511_pkts"},
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{"rx_512_to_1023_pkts"},
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{"rx_1024_to_1518_pkts"},
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{"rx_1519_to_max_pkts"},
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{"rx_len_err_pkts"},
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};
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static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
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{
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switch (stringset) {
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case ETH_SS_STATS:
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memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
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break;
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}
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}
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static int ql_get_sset_count(struct net_device *dev, int sset)
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{
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switch (sset) {
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case ETH_SS_STATS:
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return ARRAY_SIZE(ql_stats_str_arr);
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default:
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return -EOPNOTSUPP;
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}
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}
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static void
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ql_get_ethtool_stats(struct net_device *ndev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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struct nic_stats *s = &qdev->nic_stats;
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ql_update_stats(qdev);
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*data++ = s->tx_pkts;
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*data++ = s->tx_bytes;
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*data++ = s->tx_mcast_pkts;
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*data++ = s->tx_bcast_pkts;
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*data++ = s->tx_ucast_pkts;
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*data++ = s->tx_ctl_pkts;
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*data++ = s->tx_pause_pkts;
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*data++ = s->tx_64_pkt;
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*data++ = s->tx_65_to_127_pkt;
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*data++ = s->tx_128_to_255_pkt;
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*data++ = s->tx_256_511_pkt;
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*data++ = s->tx_512_to_1023_pkt;
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*data++ = s->tx_1024_to_1518_pkt;
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*data++ = s->tx_1519_to_max_pkt;
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*data++ = s->tx_undersize_pkt;
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*data++ = s->tx_oversize_pkt;
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*data++ = s->rx_bytes;
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*data++ = s->rx_bytes_ok;
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*data++ = s->rx_pkts;
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*data++ = s->rx_pkts_ok;
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*data++ = s->rx_bcast_pkts;
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*data++ = s->rx_mcast_pkts;
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*data++ = s->rx_ucast_pkts;
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*data++ = s->rx_undersize_pkts;
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*data++ = s->rx_oversize_pkts;
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*data++ = s->rx_jabber_pkts;
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*data++ = s->rx_undersize_fcerr_pkts;
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*data++ = s->rx_drop_events;
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*data++ = s->rx_fcerr_pkts;
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*data++ = s->rx_align_err;
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*data++ = s->rx_symbol_err;
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*data++ = s->rx_mac_err;
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*data++ = s->rx_ctl_pkts;
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*data++ = s->rx_pause_pkts;
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*data++ = s->rx_64_pkts;
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*data++ = s->rx_65_to_127_pkts;
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*data++ = s->rx_128_255_pkts;
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*data++ = s->rx_256_511_pkts;
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*data++ = s->rx_512_to_1023_pkts;
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*data++ = s->rx_1024_to_1518_pkts;
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*data++ = s->rx_1519_to_max_pkts;
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*data++ = s->rx_len_err_pkts;
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}
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static int ql_get_settings(struct net_device *ndev,
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struct ethtool_cmd *ecmd)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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ecmd->supported = SUPPORTED_10000baseT_Full;
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ecmd->advertising = ADVERTISED_10000baseT_Full;
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ecmd->autoneg = AUTONEG_ENABLE;
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ecmd->transceiver = XCVR_EXTERNAL;
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if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
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STS_LINK_TYPE_10GBASET) {
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ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
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ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
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ecmd->port = PORT_TP;
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} else {
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ecmd->supported |= SUPPORTED_FIBRE;
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ecmd->advertising |= ADVERTISED_FIBRE;
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ecmd->port = PORT_FIBRE;
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}
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ecmd->speed = SPEED_10000;
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ecmd->duplex = DUPLEX_FULL;
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return 0;
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}
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static void ql_get_drvinfo(struct net_device *ndev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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strncpy(drvinfo->driver, qlge_driver_name, 32);
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strncpy(drvinfo->version, qlge_driver_version, 32);
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strncpy(drvinfo->fw_version, "N/A", 32);
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strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
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drvinfo->n_stats = 0;
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drvinfo->testinfo_len = 0;
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drvinfo->regdump_len = 0;
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drvinfo->eedump_len = 0;
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}
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static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
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{
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struct ql_adapter *qdev = netdev_priv(dev);
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c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
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c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
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/* This chip coalesces as follows:
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* If a packet arrives, hold off interrupts until
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* cqicb->int_delay expires, but if no other packets arrive don't
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* wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
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* timer to coalesce on a frame basis. So, we have to take ethtool's
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* max_coalesced_frames value and convert it to a delay in microseconds.
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* We do this by using a basic thoughput of 1,000,000 frames per
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* second @ (1024 bytes). This means one frame per usec. So it's a
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* simple one to one ratio.
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*/
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c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
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c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
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return 0;
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}
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static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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/* Validate user parameters. */
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if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
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return -EINVAL;
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/* Don't wait more than 10 usec. */
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if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
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return -EINVAL;
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if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
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return -EINVAL;
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if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
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return -EINVAL;
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/* Verify a change took place before updating the hardware. */
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if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
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qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
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qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
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qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
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return 0;
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qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
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qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
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qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
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qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
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return ql_update_ring_coalescing(qdev);
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}
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static u32 ql_get_rx_csum(struct net_device *netdev)
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{
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struct ql_adapter *qdev = netdev_priv(netdev);
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return qdev->rx_csum;
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}
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static int ql_set_rx_csum(struct net_device *netdev, uint32_t data)
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{
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struct ql_adapter *qdev = netdev_priv(netdev);
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qdev->rx_csum = data;
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return 0;
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}
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static int ql_set_tso(struct net_device *ndev, uint32_t data)
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{
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if (data) {
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ndev->features |= NETIF_F_TSO;
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ndev->features |= NETIF_F_TSO6;
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} else {
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ndev->features &= ~NETIF_F_TSO;
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ndev->features &= ~NETIF_F_TSO6;
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}
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return 0;
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}
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static u32 ql_get_msglevel(struct net_device *ndev)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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return qdev->msg_enable;
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}
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static void ql_set_msglevel(struct net_device *ndev, u32 value)
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{
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struct ql_adapter *qdev = netdev_priv(ndev);
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qdev->msg_enable = value;
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}
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const struct ethtool_ops qlge_ethtool_ops = {
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.get_settings = ql_get_settings,
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.get_drvinfo = ql_get_drvinfo,
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.get_msglevel = ql_get_msglevel,
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.set_msglevel = ql_set_msglevel,
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.get_link = ethtool_op_get_link,
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.get_rx_csum = ql_get_rx_csum,
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.set_rx_csum = ql_set_rx_csum,
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.get_tx_csum = ethtool_op_get_tx_csum,
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.get_sg = ethtool_op_get_sg,
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.set_sg = ethtool_op_set_sg,
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.get_tso = ethtool_op_get_tso,
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.set_tso = ql_set_tso,
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.get_coalesce = ql_get_coalesce,
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.set_coalesce = ql_set_coalesce,
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.get_sset_count = ql_get_sset_count,
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.get_strings = ql_get_strings,
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.get_ethtool_stats = ql_get_ethtool_stats,
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};
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