/*
* Number of required SGEs is the sum of two:
* 1. Number of possible opened aggregations (next packet for
- * these aggregations will probably consume SGE immidiatelly)
+ * these aggregations will probably consume SGE immediately)
* 2. Rest of BRB blocks divided by 2 (block will consume new SGE only
* after placement on BD for new TPA aggregation)
*
struct napi_struct napi;
union host_hc_status_block status_blk;
- /* chip independed shortcuts into sb structure */
+ /* chip independent shortcuts into sb structure */
__le16 *sb_index_values;
__le16 *sb_running_index;
- /* chip independed shortcut into rx_prods_offset memory */
+ /* chip independent shortcut into rx_prods_offset memory */
u32 ustorm_rx_prods_offset;
u32 rx_buf_size;
* START_BD(splitted) - includes unpaged data segment for GSO
* PARSING_BD - for TSO and CSUM data
* PARSING_BD2 - for encapsulation data
- * Frag BDs - decribes pages for frags
+ * Frag BDs - describes pages for frags
*/
#define BDS_PER_TX_PKT 4
#define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT)
#define CHIP_IS_E3A0(bp) (CHIP_IS_E3(bp) && \
(CHIP_REV(bp) == CHIP_REV_Ax))
/* This define is used in two main places:
- * 1. In the early stages of nic_load, to know if to configrue Parser / Searcher
+ * 1. In the early stages of nic_load, to know if to configure Parser / Searcher
* to nic-only mode or to offload mode. Offload mode is configured if either the
* chip is E1x (where MIC_MODE register is not applicable), or if cnic already
* registered for this port (which means that the user wants storage services).
* 2. During cnic-related load, to know if offload mode is already configured in
- * the HW or needs to be configrued.
+ * the HW or needs to be configured.
* Since the transition from nic-mode to offload-mode in HW causes traffic
- * coruption, nic-mode is configured only in ports on which storage services
+ * corruption, nic-mode is configured only in ports on which storage services
* where never requested.
*/
#define CONFIGURE_NIC_MODE(bp) (!CHIP_IS_E1x(bp) && !CNIC_ENABLED(bp))
* If the maximum number of FP-SB available is X then:
* a. If CNIC is supported it consumes 1 FP-SB thus the max number of
* regular L2 queues is Y=X-1
- * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
+ * b. In MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
* c. If the FCoE L2 queue is supported the actual number of L2 queues
* is Y+1
* d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
* slow-path interrupts) or Y+2 if CNIC is supported (one additional
* FP interrupt context for the CNIC).
* e. The number of HW context (CID count) is always X or X+1 if FCoE
- * L2 queue is supported. the cid for the FCoE L2 queue is always X.
+ * L2 queue is supported. The cid for the FCoE L2 queue is always X.
*/
/* fast-path interrupt contexts E1x */
struct mutex cnic_mutex;
struct bnx2x_vlan_mac_obj iscsi_l2_mac_obj;
- /* Start index of the "special" (CNIC related) L2 cleints */
+ /* Start index of the "special" (CNIC related) L2 clients */
u8 cnic_base_cl_id;
int dmae_ready;
/* operation indication for the sp_rtnl task */
unsigned long sp_rtnl_state;
- /* DCBX Negotation results */
+ /* DCBX Negotiation results */
struct dcbx_features dcbx_local_feat;
u32 dcbx_error;
#define DMAE_LEN32_WR_MAX(bp) (CHIP_IS_E1(bp) ? 0x400 : 0x2000)
#define DMAE_COMP_VAL 0x60d0d0ae /* E2 and on - upper bit
- indicates eror */
+ * indicates error
+ */
#define MAX_DMAE_C_PER_PORT 8
#define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
int i, cos, old_eth_num = BNX2X_NUM_ETH_QUEUES(bp);
/* Queue pointer cannot be re-set on an fp-basis, as moving pointer
- * backward along the array could cause memory to be overriden
+ * backward along the array could cause memory to be overridden
*/
for (cos = 1; cos < bp->max_cos; cos++) {
for (i = 0; i < old_eth_num - delta; i++) {
smp_mb();
if (unlikely(netif_tx_queue_stopped(txq))) {
- /* Taking tx_lock() is needed to prevent reenabling the queue
+ /* Taking tx_lock() is needed to prevent re-enabling the queue
* while it's empty. This could have happen if rx_action() gets
* suspended in bnx2x_tx_int() after the condition before
* netif_tx_wake_queue(), while tx_action (bnx2x_start_xmit()):
return err;
}
- /* Unmap the page as we r going to pass it to the stack */
+ /* Unmap the page as we're going to pass it to the stack */
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(&old_rx_pg, mapping),
SGE_PAGES, DMA_FROM_DEVICE);
memset(data, 0, sizeof(*data));
- /* Fill the report data: efective line speed */
+ /* Fill the report data: effective line speed */
data->line_speed = line_speed;
/* Link is down */
*
* @bp: driver handle
*
- * None atomic inmlementation.
+ * None atomic implementation.
* Should be called under the phy_lock.
*/
void __bnx2x_link_report(struct bnx2x *bp)
"mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size);
if (!fp->disable_tpa) {
- /* Fill the per-aggregtion pool */
+ /* Fill the per-aggregation pool */
for (i = 0; i < MAX_AGG_QS(bp); i++) {
struct bnx2x_agg_info *tpa_info =
&fp->tpa_info[i];
*
* If the actual number of Tx queues (for each CoS) is less than 16 then there
* will be the holes at the end of each group of 16 ETh L2 indices (0..15,
- * 16..31,...) with indicies that are not coupled with any real Tx queue.
+ * 16..31,...) with indices that are not coupled with any real Tx queue.
*
* The proper configuration of skb->queue_mapping is handled by
* bnx2x_select_queue() and __skb_tx_hash().
ETH_OVREHEAD +
mtu +
BNX2X_FW_RX_ALIGN_END;
- /* Note : rx_buf_size doesnt take into account NET_SKB_PAD */
+ /* Note : rx_buf_size doesn't take into account NET_SKB_PAD */
if (fp->rx_buf_size + NET_SKB_PAD <= PAGE_SIZE)
fp->rx_frag_size = fp->rx_buf_size + NET_SKB_PAD;
else
int i;
u8 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp);
- /* Prepare the initial contents fo the indirection table if RSS is
+ /* Prepare the initial contents for the indirection table if RSS is
* enabled
*/
for (i = 0; i < sizeof(bp->rss_conf_obj.ind_table); i++)
/*
* Cleans the object that have internal lists without sending
- * ramrods. Should be run when interrutps are disabled.
+ * ramrods. Should be run when interrupts are disabled.
*/
void bnx2x_squeeze_objects(struct bnx2x *bp)
{
fp->txdata_ptr[cos] = &bp->bnx2x_txq[cos *
BNX2X_NUM_ETH_QUEUES(bp) + index];
- /*
- * set the tpa flag for each queue. The tpa flag determines the queue
+ /* set the tpa flag for each queue. The tpa flag determines the queue
* minimal size so it must be set prior to queue memory allocation
*/
fp->disable_tpa = !(bp->flags & TPA_ENABLE_FLAG ||
bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
+ /* zero the structure w/o any lock, before SP handler is initialized */
memset(&bp->last_reported_link, 0, sizeof(bp->last_reported_link));
__set_bit(BNX2X_LINK_REPORT_LINK_DOWN,
&bp->last_reported_link.link_report_flags);
}
/* configure multi cos mappings in kernel.
- * this configuration may be overriden by a multi class queue discipline
- * or by a dcbx negotiation result.
+ * this configuration may be overridden by a multi class queue
+ * discipline or by a dcbx negotiation result.
*/
bnx2x_setup_tc(bp->dev, bp->max_cos);
/* Start the Tx */
switch (load_mode) {
case LOAD_NORMAL:
- /* Tx queue should be only reenabled */
+ /* Tx queue should be only re-enabled */
netif_tx_wake_all_queues(bp->dev);
break;
}
/* Nothing to do during unload if previous bnx2x_nic_load()
- * have not completed succesfully - all resourses are released.
+ * have not completed successfully - all resources are released.
*
* we can get here only after unsuccessful ndo_* callback, during which
* dev->IFF_UP flag is still on.
/* Send the UNLOAD_REQUEST to the MCP */
bnx2x_send_unload_req(bp, unload_mode);
- /*
- * Prevent transactions to host from the functions on the
+ /* Prevent transactions to host from the functions on the
* engine that doesn't reset global blocks in case of global
- * attention once gloabl blocks are reset and gates are opened
+ * attention once global blocks are reset and gates are opened
* (the engine which leader will perform the recovery
* last).
*/
}
/*
- * At this stage no more interrupts will arrive so we may safly clean
+ * At this stage no more interrupts will arrive so we may safely clean
* the queueable objects here in case they failed to get cleaned so far.
*/
if (IS_PF(bp))
DP(NETIF_MSG_TX_QUEUED, "indices: txq %d, fp %d, txdata %d\n",
txq_index, fp_index, txdata_index); */
- /* enable this debug print to view the tranmission details
+ /* enable this debug print to view the transmission details
DP(NETIF_MSG_TX_QUEUED,
"transmitting packet cid %d fp index %d txdata_index %d tx_data ptr %p fp pointer %p\n",
txdata->cid, fp_index, txdata_index, txdata, fp); */
/* setup tc must be called under rtnl lock */
ASSERT_RTNL();
- /* no traffic classes requested. aborting */
+ /* no traffic classes requested. Aborting */
if (!num_tc) {
netdev_reset_tc(dev);
return 0;
prio, bp->prio_to_cos[prio]);
}
-
- /* Use this configuration to diffrentiate tc0 from other COSes
+ /* Use this configuration to differentiate tc0 from other COSes
This can be used for ets or pfc, and save the effort of setting
up a multio class queue disc or negotiating DCBX with a switch
netdev_set_prio_tc_map(dev, 0, 0);
changes = flags ^ bp->flags;
- /* if GRO is changed while LRO is enabled, dont force a reload */
+ /* if GRO is changed while LRO is enabled, don't force a reload */
if ((changes & GRO_ENABLE_FLAG) && (flags & TPA_ENABLE_FLAG))
changes &= ~GRO_ENABLE_FLAG;
int fpp = SGE_PAGE_SIZE / (mtu - ETH_MAX_TPA_HEADER_SIZE);
/*
- * 1. number of frags should not grow above MAX_SKB_FRAGS
- * 2. frag must fit the page
+ * 1. Number of frags should not grow above MAX_SKB_FRAGS
+ * 2. Frag must fit the page
*/
return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS;
}
}
/* setup tc must be called under rtnl lock, but we can't take it here
- * as we are handling an attetntion on a work queue which must be
+ * as we are handling an attention on a work queue which must be
* flushed at some rtnl-locked contexts (e.g. if down)
*/
if (!test_and_set_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state))
*/
bnx2x_dcbnl_update_applist(bp, true);
- /* Read rmeote mib if dcbx is in the FW */
+ /* Read remote mib if dcbx is in the FW */
if (bnx2x_dcbx_read_shmem_remote_mib(bp))
return;
#endif
bnx2x_dcbx_update_tc_mapping(bp);
/*
- * allow other funtions to update their netdevices
+ * allow other functions to update their netdevices
* accordingly
*/
if (IS_MF(bp))
i, DCBX_PRI_PG_GET(af->ets.pri_pg_tbl, i));
}
- /*For IEEE admin_recommendation_bw_precentage
+ /*For IEEE admin_recommendation_bw_percentage
*For IEEE admin_recommendation_ets_pg */
af->pfc.pri_en_bitmap = (u8)dp->admin_pfc_bitmap;
for (i = 0; i < DCBX_CONFIG_MAX_APP_PROTOCOL; i++) {
bool pg_found = false;
u32 i, traf_type, add_traf_type, add_pg;
u32 *ttp = bp->dcbx_port_params.app.traffic_type_priority;
- struct pg_entry_help_data *data = help_data->data; /*shotcut*/
+ struct pg_entry_help_data *data = help_data->data; /*shortcut*/
/* Set to invalid */
for (i = 0; i < LLFC_DRIVER_TRAFFIC_TYPE_MAX; i++)
DCBX_PG_BW_GET(ets->pg_bw_tbl, pg_entry));
else
/* If we join a group and one is strict
- * than the bw rulls */
+ * than the bw rules
+ */
cos_data->data[entry].strict =
BNX2X_DCBX_STRICT_COS_HIGHEST;
}
} else {
/* If there are only pauseable priorities or
* only non-pauseable,* the lower priorities go
- * to the first queue and the higherpriorities go
+ * to the first queue and the higher priorities go
* to the second queue.
*/
cos_data->data[0].pausable =
* queue and one priority goes to the second queue.
*
* We will join this two cases:
- * if one is BW limited it will go to the secoend queue
+ * if one is BW limited it will go to the second queue
* otherwise the last priority will get it
*/
false == b_found_strict)
/* last entry will be handled separately
* If no priority is strict than last
- * enty goes to last queue.*/
+ * entry goes to last queue.
+ */
entry = 1;
cos_data->data[entry].pri_join_mask |=
pri_tested;
b_found_strict = true;
cos_data->data[1].pri_join_mask |= pri_tested;
/* If we join a group and one is strict
- * than the bw rulls */
+ * than the bw rules
+ */
cos_data->data[1].strict =
BNX2X_DCBX_STRICT_COS_HIGHEST;
}
void bnx2x_dcbx_pmf_update(struct bnx2x *bp)
{
- /* if we need to syncronize DCBX result from prev PMF
+ /* if we need to synchronize DCBX result from prev PMF
* read it from shmem and update bp and netdev accordingly
*/
if (SHMEM2_HAS(bp, drv_flags) &&
return;
/**
- * bw_pct ingnored - band-width percentage devision between user
+ * bw_pct ignored - band-width percentage devision between user
* priorities within the same group is not
* standard and hence not supported
*
- * prio_type igonred - priority levels within the same group are not
+ * prio_type ignored - priority levels within the same group are not
* standard and hence are not supported. According
* to the standard pgid 15 is dedicated to strict
- * prioirty traffic (on the port level).
+ * priority traffic (on the port level).
*
* up_map ignored
*/
DP(BNX2X_MSG_DCB, "prio = %d\n", prio);
/**
- * bw_pct ingnored - band-width percentage devision between user
+ * bw_pct ignored - band-width percentage devision between user
* priorities within the same group is not
* standard and hence not supported
*
- * prio_type igonred - priority levels within the same group are not
+ * prio_type ignored - priority levels within the same group are not
* standard and hence are not supported. According
* to the standard pgid 15 is dedicated to strict
- * prioirty traffic (on the port level).
+ * priority traffic (on the port level).
*
* up_map ignored
*/
* consent.
*/
-
-/* This struct holds a signature to ensure the dump returned from the driver
- * match the meta data file inserted to grc_dump.tcl
- * The signature is time stamp, diag version and grc_dump version
- */
-
#ifndef BNX2X_DUMP_H
#define BNX2X_DUMP_H
speed = ethtool_cmd_speed(cmd);
- /* If recieved a request for an unknown duplex, assume full*/
+ /* If received a request for an unknown duplex, assume full*/
if (cmd->duplex == DUPLEX_UNKNOWN)
cmd->duplex = DUPLEX_FULL;
/* Paged registers are supported in E2 & E3 only */
if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
- /* Read "paged" registes */
+ /* Read "paged" registers */
bnx2x_read_pages_regs(bp, p, preset);
}
return bp->common.flash_size;
}
-/* Per pf misc lock must be aquired before the per port mcp lock. Otherwise, had
- * we done things the other way around, if two pfs from the same port would
+/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
+ * had we done things the other way around, if two pfs from the same port would
* attempt to access nvram at the same time, we could run into a scenario such
* as:
* pf A takes the port lock.
EEE_MODE_OVERRIDE_NVRAM |
EEE_MODE_OUTPUT_TIME;
- /* Restart link to propogate changes */
+ /* Restart link to propagate changes */
if (netif_running(dev)) {
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
bnx2x_force_link_reset(bp);
u32 val = REG_RD(bp, addr);
/* in E1 we must use only PCI configuration space to disable
- * MSI/MSIX capablility
- * It's forbitten to disable IGU_PF_CONF_MSI_MSIX_EN in HC block
+ * MSI/MSIX capability
+ * It's forbidden to disable IGU_PF_CONF_MSI_MSIX_EN in HC block
*/
if (CHIP_IS_E1(bp)) {
/* Since IGU_PF_CONF_MSI_MSIX_EN still always on
hc_sm_p[j].timer_value);
}
- /* Indecies data */
+ /* Indices data */
for (j = 0; j < loop; j++) {
pr_cont("INDEX[%d] flags (0x%x) timeout (0x%x)\n", j,
hc_index_p[j].flags,
* bnx2x_pf_flr_clnup() is called during nic_load in the per function HW
* initialization.
*/
-#define FLR_WAIT_USEC 10000 /* 10 miliseconds */
+#define FLR_WAIT_USEC 10000 /* 10 milliseconds */
#define FLR_WAIT_INTERVAL 50 /* usec */
#define FLR_POLL_CNT (FLR_WAIT_USEC/FLR_WAIT_INTERVAL) /* 200 */
bnx2x_panic();
return 1;
}
- /* Zero completion for nxt FLR */
+ /* Zero completion for next FLR */
REG_WR(bp, comp_addr, 0);
return ret;
sum of vn_min_rates.
or
0 - if all the min_rates are 0.
- In the later case fainess algorithm should be deactivated.
+ In the later case fairness algorithm should be deactivated.
If not all min_rates are zero then those that are zeroes will be set to 1.
*/
static void bnx2x_calc_vn_min(struct bnx2x *bp,
int vn, n = (CHIP_MODE_IS_4_PORT(bp) ? 2 : 1);
if (BP_NOMCP(bp))
- return; /* what should be the default bvalue in this case */
+ return; /* what should be the default value in this case */
/* For 2 port configuration the absolute function number formula
* is:
}
/**
- * bnx2x_get_tx_only_flags - Return common flags
+ * bnx2x_get_common_flags - Return common flags
*
* @bp device handle
* @fp queue handle
txq_init->fw_sb_id = fp->fw_sb_id;
/*
- * set the tss leading client id for TX classfication ==
+ * set the tss leading client id for TX classification ==
* leading RSS client id
*/
txq_init->tss_leading_cl_id = bnx2x_fp(bp, 0, cl_id);
REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
- /* Tx queue should be only reenabled */
+ /* Tx queue should be only re-enabled */
netif_tx_wake_all_queues(bp->dev);
/*
/*
* It's ok if the actual decrement is issued towards the memory
* somewhere between the spin_lock and spin_unlock. Thus no
- * more explict memory barrier is needed.
+ * more explicit memory barrier is needed.
*/
if (common)
atomic_dec(&bp->eq_spq_left);
rc |= BNX2X_DEF_SB_IDX;
}
- /* Do not reorder: indecies reading should complete before handling */
+ /* Do not reorder: indices reading should complete before handling */
barrier();
return rc;
}
netdev_err(bp->dev, "Fan Failure on Network Controller has caused the driver to shutdown the card to prevent permanent damage.\n"
"Please contact OEM Support for assistance\n");
- /*
- * Schedule device reset (unload)
+ /* Schedule device reset (unload)
* This is due to some boards consuming sufficient power when driver is
* up to overheat if fan fails.
*/
hw_cons = le16_to_cpu(*bp->eq_cons_sb);
/* The hw_cos range is 1-255, 257 - the sw_cons range is 0-254, 256.
- * when we get the the next-page we nned to adjust so the loop
+ * when we get the next-page we need to adjust so the loop
* condition below will be met. The next element is the size of a
* regular element and hence incrementing by 1
*/
DP(BNX2X_MSG_SP, "sp task invoked\n");
- /* make sure the atomic interupt_occurred has been written */
+ /* make sure the atomic interrupt_occurred has been written */
smp_rmb();
if (atomic_read(&bp->interrupt_occurred)) {
bp->eq_cons = 0;
bp->eq_prod = NUM_EQ_DESC;
bp->eq_cons_sb = BNX2X_EQ_INDEX;
- /* we want a warning message before it gets rought... */
+ /* we want a warning message before it gets wrought... */
atomic_set(&bp->eq_spq_left,
min_t(int, MAX_SP_DESC_CNT - MAX_SPQ_PENDING, NUM_EQ_DESC) - 1);
}
break;
case BNX2X_RX_MODE_PROMISC:
- /* According to deffinition of SI mode, iface in promisc mode
+ /* According to definition of SI mode, iface in promisc mode
* should receive matched and unmatched (in resolution of port)
* unicast packets.
*/
/* init shortcut */
fp->ustorm_rx_prods_offset = bnx2x_rx_ustorm_prods_offset(fp);
- /* Setup SB indicies */
+ /* Setup SB indices */
fp->rx_cons_sb = BNX2X_RX_SB_INDEX;
/* Configure Queue State object */
* stay set)
* f. If this is VNIC 3 of a port then also init
* first_timers_ilt_entry to zero and last_timers_ilt_entry
- * to the last enrty in the ILT.
+ * to the last entry in the ILT.
*
* Notes:
* Currently the PF error in the PGLC is non recoverable.
bnx2x_init_block(bp, BLOCK_MISC_AEU, init_phase);
/* init aeu_mask_attn_func_0/1:
- * - SF mode: bits 3-7 are masked. only bits 0-2 are in use
- * - MF mode: bit 3 is masked. bits 0-2 are in use as in SF
+ * - SF mode: bits 3-7 are masked. Only bits 0-2 are in use
+ * - MF mode: bit 3 is masked. Bits 0-2 are in use as in SF
* bits 4-7 are used for "per vn group attention" */
val = IS_MF(bp) ? 0xF7 : 0x7;
/* Enable DCBX attention for all but E1 */
bnx2x_ilt_init_op_cnic(bp, INITOP_SET);
if (CONFIGURE_NIC_MODE(bp)) {
- /* Configrue searcher as part of function hw init */
+ /* Configure searcher as part of function hw init */
bnx2x_init_searcher(bp);
/* Reset NIC mode */
}
bnx2x_igu_clear_sb(bp, bp->igu_dsb_id);
- /* !!! these should become driver const once
+ /* !!! These should become driver const once
rf-tool supports split-68 const */
REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0);
REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0);
host_hc_status_block_e1x));
if (CONFIGURE_NIC_MODE(bp) && !bp->t2)
- /* allocate searcher T2 table, as it wan't allocated before */
+ /* allocate searcher T2 table, as it wasn't allocated before */
BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
/* write address to which L5 should insert its values */
__set_bit(BNX2X_Q_FLG_HC, &init_params->rx.flags);
__set_bit(BNX2X_Q_FLG_HC, &init_params->tx.flags);
- /* If HC is supporterd, enable host coalescing in the transition
+ /* If HC is supported, enable host coalescing in the transition
* to INIT state.
*/
__set_bit(BNX2X_Q_FLG_HC_EN, &init_params->rx.flags);
/*
* (assumption: No Attention from MCP at this stage)
- * PMF probably in the middle of TXdisable/enable transaction
+ * PMF probably in the middle of TX disable/enable transaction
* 1. Sync IRS for default SB
- * 2. Sync SP queue - this guarantes us that attention handling started
- * 3. Wait, that TXdisable/enable transaction completes
+ * 2. Sync SP queue - this guarantees us that attention handling started
+ * 3. Wait, that TX disable/enable transaction completes
*
- * 1+2 guranty that if DCBx attention was scheduled it already changed
- * pending bit of transaction from STARTED-->TX_STOPPED, if we alredy
- * received complettion for the transaction the state is TX_STOPPED.
+ * 1+2 guarantee that if DCBx attention was scheduled it already changed
+ * pending bit of transaction from STARTED-->TX_STOPPED, if we already
+ * received completion for the transaction the state is TX_STOPPED.
* State will return to STARTED after completion of TX_STOPPED-->STARTED
* transaction.
*/
/*
* (assumption: No Attention from MCP at this stage)
- * PMF probably in the middle of TXdisable/enable transaction
+ * PMF probably in the middle of TX disable/enable transaction
*/
rc = bnx2x_func_wait_started(bp);
if (rc) {
* the first leader that performs a
* leader_reset() reset the global blocks in
* order to clear global attentions. Otherwise
- * the the gates will remain closed for that
+ * the gates will remain closed for that
* engine.
*/
if (load_status ||
break;
}
- /* non-common reply from MCP night require looping */
+ /* non-common reply from MCP might require looping */
rc = bnx2x_prev_unload_uncommon(bp);
if (rc != BNX2X_PREV_WAIT_NEEDED)
break;
} else {
bp->common.int_block = INT_BLOCK_IGU;
- /* do not allow device reset during IGU info preocessing */
+ /* do not allow device reset during IGU info processing */
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET);
val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
E1H_FUNC_MAX * sizeof(struct drv_func_mb);
/*
* get mf configuration:
- * 1. existence of MF configuration
+ * 1. Existence of MF configuration
* 2. MAC address must be legal (check only upper bytes)
* for Switch-Independent mode;
* OVLAN must be legal for Switch-Dependent mode
/* We need at least one default status block for slow-path events,
* second status block for the L2 queue, and a third status block for
- * CNIC if supproted.
+ * CNIC if supported.
*/
if (CNIC_SUPPORT(bp))
bp->min_msix_vec_cnt = 3;
bnx2x_prev_unload(bp);
- /* We should have resetted the engine, so It's fair to
+ /* We should have reseted the engine, so It's fair to
* assume the FW will no longer write to the bnx2x driver.
*/
bnx2x_squeeze_objects(bp);
destroy_workqueue(bnx2x_wq);
- /* Free globablly allocated resources */
+ /* Free globally allocated resources */
list_for_each_safe(pos, q, &bnx2x_prev_list) {
struct bnx2x_prev_path_list *tmp =
list_entry(pos, struct bnx2x_prev_path_list, list);
* @bp: driver handle
* @set: set or clear the CAM entry
*
- * This function will wait until the ramdord completion returns.
+ * This function will wait until the ramrod completion returns.
* Return 0 if success, -ENODEV if ramrod doesn't return.
*/
static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp)
/**
* bnx2x_exe_queue_init - init the Exe Queue object
*
- * @o: poiter to the object
+ * @o: pointer to the object
* @exe_len: length
- * @owner: poiter to the owner
+ * @owner: pointer to the owner
* @validate: validate function pointer
* @optimize: optimize function pointer
* @exec: execute function pointer
* @o: queue
* @ramrod_flags: flags
*
- * (Atomicy is ensured using the exe_queue->lock).
+ * (Atomicity is ensured using the exe_queue->lock).
*/
static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
struct bnx2x_exe_queue_obj *o,
spin_lock_bh(&o->lock);
- /*
- * Next step should not be performed until the current is finished,
+ /* Next step should not be performed until the current is finished,
* unless a DRV_CLEAR_ONLY bit is set. In this case we just want to
* properly clear object internals without sending any command to the FW
* which also implies there won't be any completion to clear the
}
}
- /*
- * Run through the pending commands list and create a next
+ /* Run through the pending commands list and create a next
* execution chunk.
*/
while (!list_empty(&o->exe_queue)) {
if (cur_len + elem->cmd_len <= o->exe_chunk_len) {
cur_len += elem->cmd_len;
- /*
- * Prevent from both lists being empty when moving an
+ /* Prevent from both lists being empty when moving an
* element. This will allow the call of
* bnx2x_exe_queue_empty() without locking.
*/
rc = o->execute(bp, o->owner, &o->pending_comp, ramrod_flags);
if (rc < 0)
- /*
- * In case of an error return the commands back to the queue
- * and reset the pending_comp.
+ /* In case of an error return the commands back to the queue
+ * and reset the pending_comp.
*/
list_splice_init(&o->pending_comp, &o->exe_queue);
else if (!rc)
- /*
- * If zero is returned, means there are no outstanding pending
+ /* If zero is returned, means there are no outstanding pending
* completions and we may dismiss the pending list.
*/
__bnx2x_exe_queue_reset_pending(bp, o);
*
* @cid: connection id
* @type: BNX2X_FILTER_XXX_PENDING
- * @hdr: poiter to header to setup
+ * @hdr: pointer to header to setup
* @rule_cnt:
*
* currently we always configure one rule and echo field to contain a CID and an
unsigned long *vlan_mac_flags = &elem->cmd_data.vlan_mac.vlan_mac_flags;
u8 *mac = elem->cmd_data.vlan_mac.u.mac.mac;
- /*
- * Set LLH CAM entry: currently only iSCSI and ETH macs are
+ /* Set LLH CAM entry: currently only iSCSI and ETH macs are
* relevant. In addition, current implementation is tuned for a
* single ETH MAC.
*
struct bnx2x_raw_obj *raw = &o->raw;
struct mac_configuration_cmd *config =
(struct mac_configuration_cmd *)(raw->rdata);
- /*
- * 57710 and 57711 do not support MOVE command,
+ /* 57710 and 57711 do not support MOVE command,
* so it's either ADD or DEL
*/
bool add = (elem->cmd_data.vlan_mac.cmd == BNX2X_VLAN_MAC_ADD) ?
bnx2x_vlan_mac_set_cmd_hdr_e2(bp, o, add, CLASSIFY_RULE_OPCODE_PAIR,
&rule_entry->pair.header);
- /* Set VLAN and MAC themselvs */
+ /* Set VLAN and MAC themselves */
rule_entry->pair.vlan = cpu_to_le16(vlan);
bnx2x_set_fw_mac_addr(&rule_entry->pair.mac_msb,
&rule_entry->pair.mac_mid,
struct bnx2x_raw_obj *raw = &o->raw;
struct mac_configuration_cmd *config =
(struct mac_configuration_cmd *)(raw->rdata);
- /*
- * 57710 and 57711 do not support MOVE command,
+ /* 57710 and 57711 do not support MOVE command,
* so it's either ADD or DEL
*/
bool add = (elem->cmd_data.vlan_mac.cmd == BNX2X_VLAN_MAC_ADD) ?
*
* @bp: device handle
* @p: command parameters
- * @ppos: pointer to the cooky
+ * @ppos: pointer to the cookie
*
* reconfigure next MAC/VLAN/VLAN-MAC element from the
* previously configured elements list.
* from command parameters only RAMROD_COMP_WAIT bit in ramrod_flags is taken
* into an account
*
- * pointer to the cooky - that should be given back in the next call to make
+ * pointer to the cookie - that should be given back in the next call to make
* function handle the next element. If *ppos is set to NULL it will restart the
* iterator. If returned *ppos == NULL this means that the last element has been
* handled.
return bnx2x_config_vlan_mac(bp, p);
}
-/*
- * bnx2x_exeq_get_mac/bnx2x_exeq_get_vlan/bnx2x_exeq_get_vlan_mac return a
+/* bnx2x_exeq_get_mac/bnx2x_exeq_get_vlan/bnx2x_exeq_get_vlan_mac return a
* pointer to an element with a specific criteria and NULL if such an element
* hasn't been found.
*/
return rc;
}
- /*
- * Check if there is a pending ADD command for this
+ /* Check if there is a pending ADD command for this
* MAC/VLAN/VLAN-MAC. Return an error if there is.
*/
if (exeq->get(exeq, elem)) {
return -EEXIST;
}
- /*
- * TODO: Check the pending MOVE from other objects where this
+ /* TODO: Check the pending MOVE from other objects where this
* object is a destination object.
*/
return -EEXIST;
}
- /*
- * Check if there are pending DEL or MOVE commands for this
+ /* Check if there are pending DEL or MOVE commands for this
* MAC/VLAN/VLAN-MAC. Return an error if so.
*/
memcpy(&query_elem, elem, sizeof(query_elem));
struct bnx2x_exe_queue_obj *src_exeq = &src_o->exe_queue;
struct bnx2x_exe_queue_obj *dest_exeq = &dest_o->exe_queue;
- /*
- * Check if we can perform this operation based on the current registry
+ /* Check if we can perform this operation based on the current registry
* state.
*/
if (!src_o->check_move(bp, src_o, dest_o,
return -EINVAL;
}
- /*
- * Check if there is an already pending DEL or MOVE command for the
+ /* Check if there is an already pending DEL or MOVE command for the
* source object or ADD command for a destination object. Return an
* error if so.
*/
}
/**
- * bnx2x_wait_vlan_mac - passivly wait for 5 seconds until all work completes.
+ * bnx2x_wait_vlan_mac - passively wait for 5 seconds until all work completes.
*
* @bp: device handle
* @o: bnx2x_vlan_mac_obj
/* Get a new CAM offset */
if (!o->get_cam_offset(o, ®_elem->cam_offset)) {
- /*
- * This shell never happen, because we have checked the
- * CAM availiability in the 'validate'.
+ /* This shall never happen, because we have checked the
+ * CAM availability in the 'validate'.
*/
WARN_ON(1);
kfree(reg_elem);
struct bnx2x_vlan_mac_registry_elem *reg_elem;
enum bnx2x_vlan_mac_cmd cmd;
- /*
- * If DRIVER_ONLY execution is requested, cleanup a registry
+ /* If DRIVER_ONLY execution is requested, cleanup a registry
* and exit. Otherwise send a ramrod to FW.
*/
if (!drv_only) {
/* Set pending */
r->set_pending(r);
- /* Fill tha ramrod data */
+ /* Fill the ramrod data */
list_for_each_entry(elem, exe_chunk, link) {
cmd = elem->cmd_data.vlan_mac.cmd;
- /*
- * We will add to the target object in MOVE command, so
+ /* We will add to the target object in MOVE command, so
* change the object for a CAM search.
*/
if (cmd == BNX2X_VLAN_MAC_MOVE)
idx++;
}
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
rc = bnx2x_sp_post(bp, o->ramrod_cmd, r->cid,
return rc;
}
- /*
- * If nothing will be executed further in this iteration we want to
+ /* If nothing will be executed further in this iteration we want to
* return PENDING if there are pending commands
*/
if (!bnx2x_exe_queue_empty(&o->exe_queue))
return rc;
}
- /*
- * RAMROD_COMP_WAIT is a superset of RAMROD_EXEC. If it was set
+ /* RAMROD_COMP_WAIT is a superset of RAMROD_EXEC. If it was set
* then user want to wait until the last command is done.
*/
if (test_bit(RAMROD_COMP_WAIT, &p->ramrod_flags)) {
- /*
- * Wait maximum for the current exe_queue length iterations plus
+ /* Wait maximum for the current exe_queue length iterations plus
* one (for the current pending command).
*/
int max_iterations = bnx2x_exe_queue_length(&o->exe_queue) + 1;
* @ramrod_flags: execution flags to be used for this deletion
*
* if the last operation has completed successfully and there are no
- * moreelements left, positive value if the last operation has completed
+ * more elements left, positive value if the last operation has completed
* successfully and there are more previously configured elements, negative
* value is current operation has failed.
*/
p.ramrod_flags = *ramrod_flags;
p.user_req.cmd = BNX2X_VLAN_MAC_DEL;
- /*
- * Add all but the last VLAN-MAC to the execution queue without actually
+ /* Add all but the last VLAN-MAC to the execution queue without actually
* execution anything.
*/
__clear_bit(RAMROD_COMP_WAIT, &p.ramrod_flags);
/* CAM pool handling */
vlan_mac_obj->get_credit = bnx2x_get_credit_vlan_mac;
vlan_mac_obj->put_credit = bnx2x_put_credit_vlan_mac;
- /*
- * CAM offset is relevant for 57710 and 57711 chips only which have a
+ /* CAM offset is relevant for 57710 and 57711 chips only which have a
* single CAM for both MACs and VLAN-MAC pairs. So the offset
* will be taken from MACs' pool object only.
*/
struct tstorm_eth_mac_filter_config *mac_filters =
(struct tstorm_eth_mac_filter_config *)p->rdata;
- /* initial seeting is drop-all */
+ /* initial setting is drop-all */
u8 drop_all_ucast = 1, drop_all_mcast = 1;
u8 accp_all_ucast = 0, accp_all_bcast = 0, accp_all_mcast = 0;
u8 unmatched_unicast = 0;
- /* In e1x there we only take into account rx acceot flag since tx switching
+ /* In e1x there we only take into account rx accept flag since tx switching
* isn't enabled. */
if (test_bit(BNX2X_ACCEPT_UNICAST, &p->rx_accept_flags))
/* accept matched ucast */
false);
}
- /*
- * If FCoE Queue configuration has been requested configure the Rx and
+ /* If FCoE Queue configuration has been requested configure the Rx and
* internal switching modes for this queue in separate rules.
*
* FCoE queue shell never be set to ACCEPT_ALL packets of any sort:
}
}
- /*
- * Set the ramrod header (most importantly - number of rules to
+ /* Set the ramrod header (most importantly - number of rules to
* configure).
*/
bnx2x_rx_mode_set_rdata_hdr_e2(p->cid, &data->header, rule_idx);
data->header.rule_cnt, p->rx_accept_flags,
p->tx_accept_flags);
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
/* Send a ramrod */
cur_mac = (struct bnx2x_mcast_mac_elem *)
((u8 *)new_cmd + sizeof(*new_cmd));
- /* Push the MACs of the current command into the pendig command
+ /* Push the MACs of the current command into the pending command
* MACs list: FIFO
*/
list_for_each_entry(pos, &p->mcast_list, link) {
if (!o->total_pending_num)
bnx2x_mcast_refresh_registry_e2(bp, o);
- /*
- * If CLEAR_ONLY was requested - don't send a ramrod and clear
+ /* If CLEAR_ONLY was requested - don't send a ramrod and clear
* RAMROD_PENDING status immediately.
*/
if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) {
raw->clear_pending(raw);
return 0;
} else {
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
/* Send a ramrod */
}
}
-/* On 57711 we write the multicast MACs' aproximate match
+/* On 57711 we write the multicast MACs' approximate match
* table by directly into the TSTORM's internal RAM. So we don't
* really need to handle any tricks to make it work.
*/
/* If current command hasn't been handled yet and we are
* here means that it's meant to be dropped and we have to
- * update the number of outstandling MACs accordingly.
+ * update the number of outstanding MACs accordingly.
*/
if (p->mcast_list_len)
o->total_pending_num -= o->max_cmd_len;
if (rc)
return rc;
- /*
- * If CLEAR_ONLY was requested - don't send a ramrod and clear
+ /* If CLEAR_ONLY was requested - don't send a ramrod and clear
* RAMROD_PENDING status immediately.
*/
if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) {
raw->clear_pending(raw);
return 0;
} else {
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
/* Send a ramrod */
} else {
- /*
- * CAM credit is equaly divided between all active functions
+ /* CAM credit is equaly divided between all active functions
* on the PATH.
*/
if ((func_num > 0)) {
else
cam_sz = BNX2X_CAM_SIZE_EMUL;
- /*
- * No need for CAM entries handling for 57712 and
+ /* No need for CAM entries handling for 57712 and
* newer.
*/
bnx2x_init_credit_pool(p, -1, cam_sz);
u8 func_num)
{
if (CHIP_IS_E1x(bp)) {
- /*
- * There is no VLAN credit in HW on 57710 and 57711 only
+ /* There is no VLAN credit in HW on 57710 and 57711 only
* MAC / MAC-VLAN can be set
*/
bnx2x_init_credit_pool(p, 0, -1);
} else {
- /*
- * CAM credit is equaly divided between all active functions
+ /* CAM credit is equally divided between all active functions
* on the PATH.
*/
if (func_num > 0) {
/**
* bnx2x_debug_print_ind_table - prints the indirection table configuration.
*
- * @bp: driver hanlde
+ * @bp: driver handle
* @p: pointer to rss configuration
*
* Prints it when NETIF_MSG_IFUP debug level is configured.
data->capabilities |= ETH_RSS_UPDATE_RAMROD_DATA_UPDATE_RSS_KEY;
}
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
/* Send a ramrod */
}
if (o->next_tx_only >= o->max_cos)
- /* >= becuase tx only must always be smaller than cos since the
+ /* >= because tx only must always be smaller than cos since the
* primary connection supports COS 0
*/
BNX2X_ERR("illegal value for next tx_only: %d. max cos was %d",
/* Fill the ramrod data */
bnx2x_q_fill_setup_data_cmn(bp, params, rdata);
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
return bnx2x_sp_post(bp, ramrod, o->cids[BNX2X_PRIMARY_CID_INDEX],
bnx2x_q_fill_setup_data_cmn(bp, params, rdata);
bnx2x_q_fill_setup_data_e2(bp, params, rdata);
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
return bnx2x_sp_post(bp, ramrod, o->cids[BNX2X_PRIMARY_CID_INDEX],
o->cids[cid_index], rdata->general.client_id,
rdata->general.sp_client_id, rdata->general.cos);
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
return bnx2x_sp_post(bp, ramrod, o->cids[cid_index],
test_bit(BNX2X_Q_UPDATE_IN_VLAN_REM_CHNG,
¶ms->update_flags);
- /* Outer VLAN sripping */
+ /* Outer VLAN stripping */
data->outer_vlan_removal_enable_flg =
test_bit(BNX2X_Q_UPDATE_OUT_VLAN_REM, ¶ms->update_flags);
data->outer_vlan_removal_change_flg =
/* Fill the ramrod data */
bnx2x_q_fill_update_data(bp, o, update_params, rdata);
- /*
- * No need for an explicit memory barrier here as long we would
- * need to ensure the ordering of writing to the SPQ element
- * and updating of the SPQ producer which involves a memory
- * read and we will have to put a full memory barrier there
- * (inside bnx2x_sp_post()).
+ /* No need for an explicit memory barrier here as long we would
+ * need to ensure the ordering of writing to the SPQ element
+ * and updating of the SPQ producer which involves a memory
+ * read and we will have to put a full memory barrier there
+ * (inside bnx2x_sp_post()).
*/
return bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_CLIENT_UPDATE,
¶ms->params.update;
u8 next_tx_only = o->num_tx_only;
- /*
- * Forget all pending for completion commands if a driver only state
+ /* Forget all pending for completion commands if a driver only state
* transition has been requested.
*/
if (test_bit(RAMROD_DRV_CLR_ONLY, ¶ms->ramrod_flags)) {
o->next_state = BNX2X_Q_STATE_MAX;
}
- /*
- * Don't allow a next state transition if we are in the middle of
+ /* Don't allow a next state transition if we are in the middle of
* the previous one.
*/
if (o->pending) {
if (o->pending)
return BNX2X_F_STATE_MAX;
- /*
- * unsure the order of reading of o->pending and o->state
+ /* unsure the order of reading of o->pending and o->state
* o->pending should be read first
*/
rmb();
enum bnx2x_func_state state = o->state, next_state = BNX2X_F_STATE_MAX;
enum bnx2x_func_cmd cmd = params->cmd;
- /*
- * Forget all pending for completion commands if a driver only state
+ /* Forget all pending for completion commands if a driver only state
* transition has been requested.
*/
if (test_bit(RAMROD_DRV_CLR_ONLY, ¶ms->ramrod_flags)) {
o->next_state = BNX2X_F_STATE_MAX;
}
- /*
- * Don't allow a next state transition if we are in the middle of
+ /* Don't allow a next state transition if we are in the middle of
* the previous one.
*/
if (o->pending)
goto init_err;
}
- /* Handle the beginning of COMMON_XXX pases separatelly... */
+ /* Handle the beginning of COMMON_XXX pases separately... */
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP:
rc = bnx2x_func_init_cmn_chip(bp, drv);
init_err:
drv->gunzip_end(bp);
- /* In case of success, complete the comand immediatelly: no ramrods
+ /* In case of success, complete the command immediately: no ramrods
* have been sent.
*/
if (!rc)
}
/**
- * bnx2x_func_reset_port - reser HW at port stage
+ * bnx2x_func_reset_port - reset HW at port stage
*
* @bp: device handle
* @drv:
}
/**
- * bnx2x_func_reset_cmn - reser HW at common stage
+ * bnx2x_func_reset_cmn - reset HW at common stage
*
* @bp: device handle
* @drv:
break;
}
- /* Complete the comand immediatelly: no ramrods have been sent. */
+ /* Complete the command immediately: no ramrods have been sent. */
o->complete_cmd(bp, o, BNX2X_F_CMD_HW_RESET);
return 0;
RAMROD_RESTORE,
/* Execute the next command now */
RAMROD_EXEC,
- /*
- * Don't add a new command and continue execution of posponed
+ /* Don't add a new command and continue execution of postponed
* commands. If not set a new command will be added to the
* pending commands list.
*/
struct bnx2x_vlan_mac_data {
/* Requested command: BNX2X_VLAN_MAC_XX */
enum bnx2x_vlan_mac_cmd cmd;
- /*
- * used to contain the data related vlan_mac_flags bits from
+ /* used to contain the data related vlan_mac_flags bits from
* ramrod parameters.
*/
unsigned long vlan_mac_flags;
struct bnx2x_exeq_elem *elem);
struct bnx2x_exe_queue_obj {
- /*
- * Commands pending for an execution.
- */
+ /* Commands pending for an execution. */
struct list_head exe_queue;
- /*
- * Commands pending for an completion.
- */
+ /* Commands pending for an completion. */
struct list_head pending_comp;
spinlock_t lock;
};
/***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/
/*
- * Element in the VLAN_MAC registry list having all currenty configured
+ * Element in the VLAN_MAC registry list having all currently configured
* rules.
*/
struct bnx2x_vlan_mac_registry_elem {
struct list_head link;
- /*
- * Used to store the cam offset used for the mac/vlan/vlan-mac.
+ /* Used to store the cam offset used for the mac/vlan/vlan-mac.
* Relevant for 57710 and 57711 only. VLANs and MACs share the
* same CAM for these chips.
*/
* @param n number of elements to get
* @param buf buffer preallocated by caller into which elements
* will be copied. Note elements are 4-byte aligned
- * so buffer size must be able to accomodate the
+ * so buffer size must be able to accommodate the
* aligned elements.
*
* @return number of copied bytes
* @param bp
* @param p Command parameters (RAMROD_COMP_WAIT bit in
* ramrod_flags is only taken into an account)
- * @param ppos a pointer to the cooky that should be given back in the
+ * @param ppos a pointer to the cookie that should be given back in the
* next call to make function handle the next element. If
* *ppos is set to NULL it will restart the iterator.
* If returned *ppos == NULL this means that the last
struct bnx2x_vlan_mac_registry_elem **ppos);
/**
- * Should be called on a completion arival.
+ * Should be called on a completion arrival.
*
* @param bp
* @param o
/** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */
-/* RX_MODE ramrod spesial flags: set in rx_mode_flags field in
+/* RX_MODE ramrod special flags: set in rx_mode_flags field in
* a bnx2x_rx_mode_ramrod_params.
*/
enum {
unsigned long ramrod_flags;
unsigned long rx_mode_flags;
- /*
- * rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to
+ /* rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to
* a tstorm_eth_mac_filter_config (e1x).
*/
void *rdata;
/* Maximum allowed credit. put() will check against it. */
int pool_sz;
- /*
- * Allocate a pool table statically.
+ /* Allocate a pool table statically.
*
- * Currently the mamimum allowed size is MAX_MAC_CREDIT_E2(272)
+ * Currently the maximum allowed size is MAX_MAC_CREDIT_E2(272)
*
- * The set bit in the table will mean that the entry is available.
+ * The set bit in the table will mean that the entry is available.
*/
#define BNX2X_POOL_VEC_SIZE (MAX_MAC_CREDIT_E2 / 64)
u64 pool_mirror[BNX2X_POOL_VEC_SIZE];
BNX2X_Q_FLG_TUN_INC_INNER_IP_ID
};
-/* Queue type options: queue type may be a compination of below. */
+/* Queue type options: queue type may be a combination of below. */
enum bnx2x_q_type {
/** TODO: Consider moving both these flags into the init()
* ramrod params.
u8 cl_id;
u8 func_id;
- /*
- * number of traffic classes supported by queue.
- * The primary connection of the queue suppotrs the first traffic
- * class. Any further traffic class is suppoted by a tx-only
+ /* number of traffic classes supported by queue.
+ * The primary connection of the queue supports the first traffic
+ * class. Any further traffic class is supported by a tx-only
* connection.
*
* Therefore max_cos is also a number of valid entries in the cids
/* BNX2X_Q_CMD_XX bits. This object implements "one
* pending" paradigm but for debug and tracing purposes it's
- * more convinient to have different bits for different
+ * more convenient to have different bits for different
* commands.
*/
unsigned long pending;
/* BNX2X_FUNC_CMD_XX bits. This object implements "one
* pending" paradigm but for debug and tracing purposes it's
- * more convinient to have different bits for different
+ * more convenient to have different bits for different
* commands.
*/
unsigned long pending;
*
* @p: Command parameters
*
- * Return: 0 - if operation was successfull and there is no pending completions,
+ * Return: 0 - if operation was successful and there is no pending completions,
* positive number - if there are pending completions,
* negative - if there were errors
*/
* the current command will be enqueued to the tail of the
* pending commands list.
*
- * Return: 0 is operation was successfull and there are no pending completions,
+ * Return: 0 is operation was successful and there are no pending completions,
* negative if there were errors, positive if there are pending
* completions.
*/
*/
/* internal vf enable - until vf is enabled internally all transactions
- * are blocked. this routine should always be called last with pretend.
+ * are blocked. This routine should always be called last with pretend.
*/
static void bnx2x_vf_enable_internal(struct bnx2x *bp, u8 enable)
{
REG_WR(bp, DORQ_REG_VF_TYPE_MIN_MCID_0, 0);
REG_WR(bp, DORQ_REG_VF_TYPE_MAX_MCID_0, 0x1ffff);
- /* set the number of VF alllowed doorbells to the full DQ range */
+ /* set the number of VF allowed doorbells to the full DQ range */
REG_WR(bp, DORQ_REG_VF_NORM_MAX_CID_COUNT, 0x20000);
/* set the VF doorbell threshold */
/* extract vf and rxq index from vf_cid - relies on the following:
* 1. vfid on cid reflects the true abs_vfid
- * 2. the max number of VFs (per path) is 64
+ * 2. The max number of VFs (per path) is 64
*/
qidx = cid & ((1 << BNX2X_VF_CID_WND)-1);
abs_vfid = (cid >> BNX2X_VF_CID_WND) & (BNX2X_MAX_NUM_OF_VFS-1);
{
/* extract the vf from vf_cid - relies on the following:
* 1. vfid on cid reflects the true abs_vfid
- * 2. the max number of VFs (per path) is 64
+ * 2. The max number of VFs (per path) is 64
*/
int abs_vfid = (vf_cid >> BNX2X_VF_CID_WND) & (BNX2X_MAX_NUM_OF_VFS-1);
return bnx2x_vf_by_abs_fid(bp, abs_vfid);
if (vf) {
/* extract queue index from vf_cid - relies on the following:
* 1. vfid on cid reflects the true abs_vfid
- * 2. the max number of VFs (per path) is 64
+ * 2. The max number of VFs (per path) is 64
*/
int q_index = vf_cid & ((1 << BNX2X_VF_CID_WND)-1);
*q_obj = &bnx2x_vfq(vf, q_index, sp_obj);
}
/* static allocation:
- * the global maximum number are fixed per VF. fail the request if
+ * the global maximum number are fixed per VF. Fail the request if
* requested number exceed these globals
*/
if (!bnx2x_vf_chk_avail_resc(bp, vf, resc)) {
return -ENOMEM;
}
-/* VF release can be called either: 1. the VF was acquired but
+/* VF release can be called either: 1. The VF was acquired but
* not enabled 2. the vf was enabled or in the process of being
* enabled
*/
/* mac configured by ndo so its in bulletin board */
memcpy(&ivi->mac, bulletin->mac, ETH_ALEN);
else
- /* funtion has not been loaded yet. Show mac as 0s */
+ /* function has not been loaded yet. Show mac as 0s */
memset(&ivi->mac, 0, ETH_ALEN);
/* vlan */
/* vlan configured by ndo so its in bulletin board */
memcpy(&ivi->vlan, &bulletin->vlan, VLAN_HLEN);
else
- /* funtion has not been loaded yet. Show vlans as 0s */
+ /* function has not been loaded yet. Show vlans as 0s */
memset(&ivi->vlan, 0, VLAN_HLEN);
}
return -EINVAL;
}
- /* update PF's copy of the VF's bulletin. will no longer accept mac
+ /* update PF's copy of the VF's bulletin. Will no longer accept mac
* configuration requests from vf unless match this mac
*/
bulletin->valid_bitmap |= 1 << MAC_ADDR_VALID;
return 0;
}
-/* crc is the first field in the bulletin board. compute the crc over the
- * entire bulletin board excluding the crc field itself
+/* crc is the first field in the bulletin board. Compute the crc over the
+ * entire bulletin board excluding the crc field itself. Use the length field
+ * as the Bulletin Board was posted by a PF with possibly a different version
+ * from the vf which will sample it. Therefore, the length is computed by the
+ * PF and the used blindly by the VF.
*/
u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp,
struct pf_vf_bulletin_content *bulletin)
* register_netdevice which must have rtnl lock taken. As we are holding
* the lock right now, that could only work if the probe would not take
* the lock. However, as the probe of the vf may be called from other
- * contexts as well (such as passthrough to vm failes) it can't assume
+ * contexts as well (such as passthrough to vm fails) it can't assume
* the lock is being held for it. Using delayed work here allows the
* probe code to simply take the lock (i.e. wait for it to be released
* if it is being held). We only want to do this if the number of VFs
u8 state;
#define VF_FREE 0 /* VF ready to be acquired holds no resc */
-#define VF_ACQUIRED 1 /* VF aquired, but not initalized */
+#define VF_ACQUIRED 1 /* VF acquired, but not initialized */
#define VF_ENABLED 2 /* VF Enabled */
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
attempts++;
- /* test whether the PF accepted our request. If not, humble the
+ /* test whether the PF accepted our request. If not, humble
* the request and try again.
*/
if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) {
storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid));
}
-/* enable vf_pf mailbox (aka vf-pf-chanell) */
+/* enable vf_pf mailbox (aka vf-pf-channel) */
void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid)
{
bnx2x_vf_flr_clnup_epilog(bp, abs_vfid);
if (mbx_q_flags & VFPF_QUEUE_FLG_DHC)
__set_bit(BNX2X_Q_FLG_DHC, sp_q_flags);
- /* outer vlan removal is set according to the PF's multi fuction mode */
+ /* outer vlan removal is set according to PF's multi function mode */
if (IS_MF_SD(bp))
__set_bit(BNX2X_Q_FLG_OV, sp_q_flags);
}
struct bnx2x_queue_init_params *init_p;
struct bnx2x_queue_setup_params *setup_p;
- /* reinit the VF operation context */
+ /* re-init the VF operation context */
memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor));
setup_p = &vf->op_params.qctor.prep_qsetup;
init_p = &vf->op_params.qctor.qstate.params.init;
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