diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_main.c | 58 |
1 files changed, 25 insertions, 33 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 4a5629f8d238..3d229c0b427c 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -20,25 +20,12 @@ * Contact Cavium, Inc. for more information **********************************************************************/ #include <linux/version.h> -#include <linux/module.h> -#include <linux/crc32.h> -#include <linux/dma-mapping.h> #include <linux/pci.h> -#include <linux/pci_ids.h> -#include <linux/ip.h> -#include <net/ip.h> -#include <linux/ipv6.h> #include <linux/net_tstamp.h> #include <linux/if_vlan.h> #include <linux/firmware.h> -#include <linux/ethtool.h> #include <linux/ptp_clock_kernel.h> -#include <linux/types.h> -#include <linux/list.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> #include <net/vxlan.h> -#include "octeon_config.h" #include "liquidio_common.h" #include "octeon_droq.h" #include "octeon_iq.h" @@ -49,7 +36,6 @@ #include "octeon_network.h" #include "cn66xx_regs.h" #include "cn66xx_device.h" -#include "cn68xx_regs.h" #include "cn68xx_device.h" #include "liquidio_image.h" @@ -252,8 +238,7 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct) for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) { if (!(oct->io_qmask.oq & (1ULL << i))) continue; - pkt_cnt += octeon_droq_check_hw_for_pkts(oct, - oct->droq[i]); + pkt_cnt += octeon_droq_check_hw_for_pkts(oct->droq[i]); } if (pkt_cnt > 0) { pending_pkts += pkt_cnt; @@ -508,7 +493,8 @@ static pci_ers_result_t liquidio_pcie_error_detected(struct pci_dev *pdev, * \brief mmio handler * @param pdev Pointer to PCI device */ -static pci_ers_result_t liquidio_pcie_mmio_enabled(struct pci_dev *pdev) +static pci_ers_result_t liquidio_pcie_mmio_enabled( + struct pci_dev *pdev __attribute__((unused))) { /* We should never hit this since we never ask for a reset for a Fatal * Error. We always return DISCONNECT in io_error above. @@ -524,7 +510,8 @@ static pci_ers_result_t liquidio_pcie_mmio_enabled(struct pci_dev *pdev) * Restart the card from scratch, as if from a cold-boot. Implementation * resembles the first-half of the octeon_resume routine. */ -static pci_ers_result_t liquidio_pcie_slot_reset(struct pci_dev *pdev) +static pci_ers_result_t liquidio_pcie_slot_reset( + struct pci_dev *pdev __attribute__((unused))) { /* We should never hit this since we never ask for a reset for a Fatal * Error. We always return DISCONNECT in io_error above. @@ -541,7 +528,7 @@ static pci_ers_result_t liquidio_pcie_slot_reset(struct pci_dev *pdev) * its OK to resume normal operation. Implementation resembles the * second-half of the octeon_resume routine. */ -static void liquidio_pcie_resume(struct pci_dev *pdev) +static void liquidio_pcie_resume(struct pci_dev *pdev __attribute__((unused))) { /* Nothing to be done here. */ } @@ -552,7 +539,8 @@ static void liquidio_pcie_resume(struct pci_dev *pdev) * @param pdev Pointer to PCI device * @param state state to suspend to */ -static int liquidio_suspend(struct pci_dev *pdev, pm_message_t state) +static int liquidio_suspend(struct pci_dev *pdev __attribute__((unused)), + pm_message_t state __attribute__((unused))) { return 0; } @@ -561,7 +549,7 @@ static int liquidio_suspend(struct pci_dev *pdev, pm_message_t state) * \brief called when resuming * @param pdev Pointer to PCI device */ -static int liquidio_resume(struct pci_dev *pdev) +static int liquidio_resume(struct pci_dev *pdev __attribute__((unused))) { return 0; } @@ -1105,7 +1093,9 @@ static int octeon_setup_interrupt(struct octeon_device *oct) * @param pdev PCI device structure * @param ent unused */ -static int liquidio_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int +liquidio_probe(struct pci_dev *pdev, + const struct pci_device_id *ent __attribute__((unused))) { struct octeon_device *oct_dev = NULL; struct handshake *hs; @@ -1725,8 +1715,10 @@ static int liquidio_ptp_settime(struct ptp_clock_info *ptp, * @param rq request * @param on is it on */ -static int liquidio_ptp_enable(struct ptp_clock_info *ptp, - struct ptp_clock_request *rq, int on) +static int +liquidio_ptp_enable(struct ptp_clock_info *ptp __attribute__((unused)), + struct ptp_clock_request *rq __attribute__((unused)), + int on __attribute__((unused))) { return -EOPNOTSUPP; } @@ -1867,7 +1859,7 @@ static int octeon_setup_droq(struct octeon_device *oct, int q_no, int num_descs, * @param buf pointer to resp structure */ static void if_cfg_callback(struct octeon_device *oct, - u32 status, + u32 status __attribute__((unused)), void *buf) { struct octeon_soft_command *sc = (struct octeon_soft_command *)buf; @@ -1881,7 +1873,7 @@ static void if_cfg_callback(struct octeon_device *oct, if (resp->status) dev_err(&oct->pci_dev->dev, "nic if cfg instruction failed. Status: %llx\n", CVM_CAST64(resp->status)); - ACCESS_ONCE(ctx->cond) = 1; + WRITE_ONCE(ctx->cond, 1); snprintf(oct->fw_info.liquidio_firmware_version, 32, "%s", resp->cfg_info.liquidio_firmware_version); @@ -1901,7 +1893,8 @@ static void if_cfg_callback(struct octeon_device *oct, * @returns selected queue number */ static u16 select_q(struct net_device *dev, struct sk_buff *skb, - void *accel_priv, select_queue_fallback_t fallback) + void *accel_priv __attribute__((unused)), + select_queue_fallback_t fallback __attribute__((unused))) { u32 qindex = 0; struct lio *lio; @@ -1921,7 +1914,7 @@ static u16 select_q(struct net_device *dev, struct sk_buff *skb, * @param arg - farg registered in droq_ops */ static void -liquidio_push_packet(u32 octeon_id, +liquidio_push_packet(u32 octeon_id __attribute__((unused)), void *skbuff, u32 len, union octeon_rh *rh, @@ -2526,7 +2519,7 @@ static void liquidio_set_mcast_list(struct net_device *netdev) struct octnic_ctrl_pkt nctrl; struct netdev_hw_addr *ha; u64 *mc; - int ret, i; + int ret; int mc_count = min(netdev_mc_count(netdev), MAX_OCTEON_MULTICAST_ADDR); memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); @@ -2542,7 +2535,6 @@ static void liquidio_set_mcast_list(struct net_device *netdev) nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; /* copy all the addresses into the udd */ - i = 0; mc = &nctrl.udd[0]; netdev_for_each_mc_addr(ha, netdev) { *mc = 0; @@ -2707,7 +2699,7 @@ static int liquidio_change_mtu(struct net_device *netdev, int new_mtu) * @param ifr interface request * @param cmd command */ -static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) +static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr) { struct hwtstamp_config conf; struct lio *lio = GET_LIO(netdev); @@ -2768,7 +2760,7 @@ static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { switch (cmd) { case SIOCSHWTSTAMP: - return hwtstamp_ioctl(netdev, ifr, cmd); + return hwtstamp_ioctl(netdev, ifr); default: return -EOPNOTSUPP; } @@ -3545,7 +3537,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) dev_dbg(&octeon_dev->pci_dev->dev, "requesting config for interface %d, iqs %d, oqs %d\n", ifidx_or_pfnum, num_iqueues, num_oqueues); - ACCESS_ONCE(ctx->cond) = 0; + WRITE_ONCE(ctx->cond, 0); ctx->octeon_id = lio_get_device_id(octeon_dev); init_waitqueue_head(&ctx->wc); |