From 63da84049bac7658286f1c774594fde3e77b8603 Mon Sep 17 00:00:00 2001 From: Raghu Vatsavayi Date: Tue, 21 Jun 2016 22:53:03 -0700 Subject: liquidio: soft command buffer limits This patch increases the limits of soft command buffer size and num command buffers. This patch also has changes for queue macros and limit related changes for new chips. Signed-off-by: Derek Chickles Signed-off-by: Satanand Burla Signed-off-by: Felix Manlunas Signed-off-by: Raghu Vatsavayi Signed-off-by: Raghu Vatsavayi Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/liquidio/octeon_config.h | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_config.h') diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h index 62a8dd5cd3dc..4b8c948400be 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h @@ -37,7 +37,7 @@ /* Maximum octeon devices defined as MAX_OCTEON_NICIF to support * multiple(<= MAX_OCTEON_NICIF) Miniports */ -#define MAX_OCTEON_NICIF 32 +#define MAX_OCTEON_NICIF 128 #define MAX_OCTEON_DEVICES MAX_OCTEON_NICIF #define MAX_OCTEON_LINKS MAX_OCTEON_NICIF #define MAX_OCTEON_MULTICAST_ADDR 32 @@ -135,7 +135,7 @@ #define CFG_GET_IS_SLI_BP_ON(cfg) ((cfg)->misc.enable_sli_oq_bp) /* Max IOQs per OCTEON Link */ -#define MAX_IOQS_PER_NICIF 32 +#define MAX_IOQS_PER_NICIF 64 enum lio_card_type { LIO_210SV = 0, /* Two port, 66xx */ @@ -416,9 +416,11 @@ struct octeon_config { #define DISPATCH_LIST_SIZE BIT(OPCODE_MASK_BITS) /* Maximum number of Octeon Instruction (command) queues */ -#define MAX_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES +#define MAX_OCTEON_INSTR_QUEUES(oct) CN6XXX_MAX_INPUT_QUEUES +/* Maximum number of Octeon Output queues */ +#define MAX_OCTEON_OUTPUT_QUEUES(oct) CN6XXX_MAX_OUTPUT_QUEUES -/* Maximum number of Octeon Instruction (command) queues */ -#define MAX_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES +#define MAX_POSSIBLE_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES +#define MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES #endif /* __OCTEON_CONFIG_H__ */ -- cgit v1.2.3-59-g8ed1b From a2c64b67c6226f923ed6ee0b2f611675abc06686 Mon Sep 17 00:00:00 2001 From: Raghu Vatsavayi Date: Sun, 3 Jul 2016 13:56:55 -0700 Subject: liquidio: Remove redundant code This patch removes redundant file includes and conditions. Provides some meaningful comments and code alignment. Signed-off-by: Derek Chickles Signed-off-by: Satanand Burla Signed-off-by: Felix Manlunas Signed-off-by: Raghu Vatsavayi Signed-off-by: David S. Miller --- .../net/ethernet/cavium/liquidio/cn66xx_device.c | 2 +- drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h | 1 - drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 18 ++++++--------- drivers/net/ethernet/cavium/liquidio/lio_main.c | 26 +++++++++++----------- .../net/ethernet/cavium/liquidio/liquidio_common.h | 5 +++-- .../net/ethernet/cavium/liquidio/octeon_config.h | 4 ++-- .../net/ethernet/cavium/liquidio/octeon_console.c | 12 +++++----- .../net/ethernet/cavium/liquidio/octeon_device.c | 4 ++-- .../net/ethernet/cavium/liquidio/octeon_device.h | 4 ++-- drivers/net/ethernet/cavium/liquidio/octeon_droq.c | 13 ++++++++--- drivers/net/ethernet/cavium/liquidio/octeon_iq.h | 2 +- .../net/ethernet/cavium/liquidio/octeon_network.h | 1 - .../net/ethernet/cavium/liquidio/request_manager.c | 6 +++-- 13 files changed, 51 insertions(+), 47 deletions(-) (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_config.h') diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c index 6271c57255a6..c03d37016a48 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c @@ -219,7 +219,7 @@ void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct) /* / Select Packet count instead of bytes for SLI_PKTi_CNTS[CNT] */ octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_BMODE, 0); - /* / Select ES,RO,NS setting from register for Output Queue Packet + /* Select ES, RO, NS setting from register for Output Queue Packet * Address */ octeon_write_csr(oct, CN6XXX_SLI_PKT_DPADDR, 0xFFFFFFFF); diff --git a/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h b/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h index 38cddbd107b6..d45a0f4aaf1f 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h +++ b/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h @@ -29,7 +29,6 @@ #ifndef __CN68XX_REGS_H__ #define __CN68XX_REGS_H__ -#include "cn66xx_regs.h" /*###################### REQUEST QUEUE #########################*/ diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 82f20c9a73eb..289eb8907922 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -464,18 +464,16 @@ static int lio_set_phys_id(struct net_device *netdev, /* Configure Beacon values */ value = LIO68XX_LED_BEACON_CFGON; - ret = - octnet_mdio45_access(lio, 1, - LIO68XX_LED_BEACON_ADDR, - &value); + ret = octnet_mdio45_access(lio, 1, + LIO68XX_LED_BEACON_ADDR, + &value); if (ret) return ret; value = LIO68XX_LED_CTRL_CFGON; - ret = - octnet_mdio45_access(lio, 1, - LIO68XX_LED_CTRL_ADDR, - &value); + ret = octnet_mdio45_access(lio, 1, + LIO68XX_LED_CTRL_ADDR, + &value); if (ret) return ret; } else { @@ -961,7 +959,6 @@ static int lio_get_intr_coalesce(struct net_device *netdev, intr_coal->rx_max_coalesced_frames = CFG_GET_OQ_INTR_PKT(cn6xxx->conf); } - iq = oct->instr_queue[lio->linfo.txpciq[0].s.q_no]; intr_coal->tx_max_coalesced_frames = iq->fill_threshold; break; @@ -1688,13 +1685,12 @@ static void lio_get_regs(struct net_device *dev, int len = 0; struct octeon_device *oct = lio->oct_dev; - memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN); regs->version = OCT_ETHTOOL_REGSVER; switch (oct->chip_id) { - /* case OCTEON_CN73XX: Todo */ case OCTEON_CN68XX: case OCTEON_CN66XX: + memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN); len += cn6xxx_read_csr_reg(regbuf + len, oct); len += cn6xxx_read_config_reg(regbuf + len, oct); break; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index c75734f8c80e..20d6942edf40 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1258,7 +1258,7 @@ static void octeon_destroy_resources(struct octeon_device *oct) /* Nothing to be done here either */ break; - } /* end switch(oct->status) */ + } /* end switch (oct->status) */ tasklet_kill(&oct_priv->droq_tasklet); } @@ -2125,7 +2125,7 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget) /** * \brief Setup input and output queues * @param octeon_dev octeon device - * @param net_device Net device + * @param ifidx Interface Index * * Note: Queues are with respect to the octeon device. Thus * an input queue is for egress packets, and output queues @@ -2336,7 +2336,6 @@ static int liquidio_stop(struct net_device *netdev) } dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name); - module_put(THIS_MODULE); return 0; } @@ -2347,6 +2346,7 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr) struct net_device *netdev = (struct net_device *)nctrl->netpndev; struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; + u8 *mac; switch (nctrl->ncmd.s.cmd) { case OCTNET_CMD_CHANGE_DEVFLAGS: @@ -2354,12 +2354,11 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr) break; case OCTNET_CMD_CHANGE_MACADDR: - /* If command is successful, change the MACADDR. */ - netif_info(lio, probe, lio->netdev, " MACAddr changed to 0x%llx\n", - CVM_CAST64(nctrl->udd[0])); - dev_info(&oct->pci_dev->dev, "%s MACAddr changed to 0x%llx\n", - netdev->name, CVM_CAST64(nctrl->udd[0])); - memcpy(netdev->dev_addr, ((u8 *)&nctrl->udd[0]) + 2, ETH_ALEN); + mac = ((u8 *)&nctrl->udd[0]) + 2; + netif_info(lio, probe, lio->netdev, + "%s %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", + "MACAddr changed to", mac[0], mac[1], + mac[2], mac[3], mac[4], mac[5]); break; case OCTNET_CMD_CHANGE_MTU: @@ -2940,12 +2939,12 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) /* defer sending if queue is full */ stats->tx_iq_busy++; netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", - ndata.q_no); + lio->txq); return NETDEV_TX_BUSY; } } /* pr_info(" XMIT - valid Qs: %d, 1st Q no: %d, cpu: %d, q_no:%d\n", - * lio->linfo.num_txpciq, lio->txq, cpu, ndata.q_no ); + * lio->linfo.num_txpciq, lio->txq, cpu, ndata.q_no); */ ndata.datasize = skb->len; @@ -2969,6 +2968,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) if (skb_shinfo(skb)->nr_frags == 0) { cmdsetup.s.u.datasize = skb->len; octnet_prepare_pci_cmd(oct, &ndata.cmd, &cmdsetup, tag); + /* Offload checksum calculation for TCP/UDP packets */ dptr = dma_map_single(&oct->pci_dev->dev, skb->data, @@ -3716,8 +3716,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) octeon_dev->priv_flags = 0x0; if (netdev->features & NETIF_F_LRO) - liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, - OCTNIC_LROIPV4 | OCTNIC_LROIPV6); + liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, + OCTNIC_LROIPV4 | OCTNIC_LROIPV6); liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0); diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index c6e3d57e3837..603d20564092 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -34,6 +34,7 @@ #define LIQUIDIO_MICRO_VERSION ".1" #define LIQUIDIO_PACKAGE "" #define LIQUIDIO_VERSION "1.4.1" + #define CONTROL_IQ 0 /** Tag types used by Octeon cores in its work. */ enum octeon_tag_type { @@ -295,7 +296,7 @@ union octnet_cmd { #define OCTNET_CMD_SIZE (sizeof(union octnet_cmd)) -/* Instruction Header (DPI - CN23xx) - for OCTEON-III models */ +/* Instruction Header(DPI) - for OCTEON-III models */ struct octeon_instr_ih3 { #ifdef __BIG_ENDIAN_BITFIELD @@ -345,7 +346,7 @@ struct octeon_instr_ih3 { #endif }; -/* Optional PKI Instruction Header(PKI IH) - for OCTEON CN23XX models */ +/* Optional PKI Instruction Header(PKI IH) - for OCTEON-III models */ /** BIG ENDIAN format. */ struct octeon_instr_pki_ih3 { #ifdef __BIG_ENDIAN_BITFIELD diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h index 4b8c948400be..b3396e3a8bab 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h @@ -226,7 +226,7 @@ struct octeon_oq_config { */ u64 refill_threshold:16; - /** If set, the Output queue uses info-pointer mode. (Default: 1 ) */ + /** If set, the Output queue uses info-pointer mode. (Default: 1) */ u64 info_ptr:32; /* Max number of OQs available */ @@ -236,7 +236,7 @@ struct octeon_oq_config { /* Max number of OQs available */ u64 max_oqs:8; - /** If set, the Output queue uses info-pointer mode. (Default: 1 ) */ + /** If set, the Output queue uses info-pointer mode. (Default: 1) */ u64 info_ptr:32; /** The number of buffers that were consumed during packet processing by diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c index 70a8cd3cac17..bbb50ea66f16 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c @@ -223,7 +223,7 @@ static void CVMX_BOOTMEM_NAMED_GET_NAME(struct octeon_device *oct, u32 len) { addr += offsetof(struct cvmx_bootmem_named_block_desc, name); - octeon_pci_read_core_mem(oct, addr, str, len); + octeon_pci_read_core_mem(oct, addr, (u8 *)str, len); str[len] = 0; } @@ -375,7 +375,7 @@ static void octeon_remote_unlock(void) int octeon_console_send_cmd(struct octeon_device *oct, char *cmd_str, u32 wait_hundredths) { - u32 len = strlen(cmd_str); + u32 len = (u32)strlen(cmd_str); dev_dbg(&oct->pci_dev->dev, "sending \"%s\" to bootloader\n", cmd_str); @@ -483,7 +483,7 @@ static void check_console(struct work_struct *work) struct octeon_console *console; struct cavium_wk *wk = (struct cavium_wk *)work; struct octeon_device *oct = (struct octeon_device *)wk->ctxptr; - size_t console_num = wk->ctxul; + u32 console_num = (u32)wk->ctxul; u32 delay; console = &oct->console[console_num]; @@ -506,7 +506,7 @@ static void check_console(struct work_struct *work) console_buffer, bytes_read); } } else if (bytes_read < 0) { - dev_err(&oct->pci_dev->dev, "Error reading console %lu, ret=%d\n", + dev_err(&oct->pci_dev->dev, "Error reading console %u, ret=%d\n", console_num, bytes_read); } @@ -518,7 +518,7 @@ static void check_console(struct work_struct *work) */ if (octeon_console_debug_enabled(console_num) && (total_read == 0) && (console->leftover[0])) { - dev_info(&oct->pci_dev->dev, "%lu: %s\n", + dev_info(&oct->pci_dev->dev, "%u: %s\n", console_num, console->leftover); console->leftover[0] = '\0'; } @@ -700,7 +700,7 @@ static int octeon_console_read(struct octeon_device *oct, u32 console_num, bytes_to_read = console->buffer_size - rd_idx; octeon_pci_read_core_mem(oct, console->output_base_addr + rd_idx, - buffer, bytes_to_read); + (u8 *)buffer, bytes_to_read); octeon_write_device_mem32(oct, console->addr + offsetof(struct octeon_pci_console, output_read_index), diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index fda93be783e2..0eb504a4379a 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -440,10 +440,10 @@ static struct octeon_config_ptr { }; static char oct_dev_state_str[OCT_DEV_STATES + 1][32] = { - "BEGIN", "PCI-MAP-DONE", "DISPATCH-INIT-DONE", + "BEGIN", "PCI-MAP-DONE", "DISPATCH-INIT-DONE", "IQ-INIT-DONE", "SCBUFF-POOL-INIT-DONE", "RESPLIST-INIT-DONE", "DROQ-INIT-DONE", "IO-QUEUES-INIT-DONE", "CONSOLE-INIT-DONE", - "HOST-READY", "CORE-READY", "RUNNING", "IN-RESET", + "HOST-READY", "CORE-READY", "RUNNING", "IN-RESET", "INVALID" }; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h index 579acd427fd7..01edfb404346 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h @@ -221,7 +221,7 @@ struct octeon_fn_list { /* Structure for named memory blocks * Number of descriptors - * available can be changed without affecting compatiblity, + * available can be changed without affecting compatibility, * but name length changes require a bump in the bootmem * descriptor version * Note: This structure must be naturally 64 bit aligned, as a single @@ -254,7 +254,7 @@ struct oct_fw_info { struct cavium_wk { struct delayed_work work; void *ctxptr; - size_t ctxul; + u64 ctxul; }; struct cavium_wq { diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index 93ab4ecd2a61..e0afe4c1fd01 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -92,6 +92,11 @@ static inline void *octeon_get_dispatch_arg(struct octeon_device *octeon_dev, return fn_arg; } +/** Check for packets on Droq. This function should be called with + * lock held. + * @param droq - Droq on which count is checked. + * @return Returns packet count. + */ u32 octeon_droq_check_hw_for_pkts(struct octeon_droq *droq) { u32 pkt_count = 0; @@ -183,7 +188,6 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct, droq->recv_buf_list[i].buffer = buf; droq->recv_buf_list[i].data = get_rbd(buf); - droq->info_list[i].length = 0; /* map ring buffers into memory */ @@ -556,7 +560,9 @@ octeon_droq_dispatch_pkt(struct octeon_device *oct, droq->stats.dropped_nomem++; } } else { - dev_err(&oct->pci_dev->dev, "DROQ: No dispatch function\n"); + dev_err(&oct->pci_dev->dev, "DROQ: No dispatch function (opcode %u/%u)\n", + (unsigned int)rh->r.opcode, + (unsigned int)rh->r.subcode); droq->stats.dropped_nodispatch++; } /* else (dispatch_fn ... */ @@ -641,6 +647,7 @@ octeon_droq_fast_process_packets(struct octeon_device *oct, pg_info->page = NULL; droq->recv_buf_list[droq->read_idx].buffer = NULL; + INCR_INDEX_BY1(droq->read_idx, droq->max_count); droq->refill_count++; } else { @@ -735,7 +742,7 @@ octeon_droq_process_packets(struct octeon_device *oct, if (pkt_count > budget) pkt_count = budget; - /* Grab the lock */ + /* Grab the droq lock */ spin_lock(&droq->lock); pkts_processed = octeon_droq_fast_process_packets(oct, droq, pkt_count); diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h index 5ac7e665a09d..ff4b1d6f007b 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h @@ -99,7 +99,7 @@ struct octeon_instr_queue { u32 rsvd:17; - /* Controls the periodic flushing of iq */ + /* Controls whether extra flushing of IQ is done on Tx */ u32 do_auto_flush:1; u32 status:8; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h index ab4186667885..fb820dc7fcb7 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h @@ -124,7 +124,6 @@ struct lio { /* work queue for txq status */ struct cavium_wq txq_status_wq; - }; #define LIO_SIZE (sizeof(struct lio)) diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 3f7044ceabf2..d32492f185ff 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -349,6 +349,7 @@ __add_to_request_list(struct octeon_instr_queue *iq, iq->request_list[idx].reqtype = reqtype; } +/* Can only run in process context */ int lio_process_iq_request_list(struct octeon_device *oct, struct octeon_instr_queue *iq, u32 napi_budget) @@ -405,6 +406,7 @@ lio_process_iq_request_list(struct octeon_device *oct, flags); } else { if (sc->callback) { + /* This callback must not sleep */ sc->callback(oct, OCTEON_REQUEST_DONE, sc->callback_arg); } @@ -521,7 +523,7 @@ static void check_db_timeout(struct work_struct *work) { struct cavium_wk *wk = (struct cavium_wk *)work; struct octeon_device *oct = (struct octeon_device *)wk->ctxptr; - unsigned long iq_no = wk->ctxul; + u64 iq_no = wk->ctxul; struct cavium_wq *db_wq = &oct->check_db_wq[iq_no]; u32 delay = 10; @@ -550,7 +552,7 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no, INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, bytes_sent, datasize); INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_posted, 1); - if (iq->fill_cnt >= iq->fill_threshold || force_db) + if (force_db) ring_doorbell(oct, iq); } else { INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_dropped, 1); -- cgit v1.2.3-59-g8ed1b