};
struct be_tx_stats {
- u32 be_tx_reqs; /* number of TX requests initiated */
- u32 be_tx_stops; /* number of times TX Q was stopped */
- u32 be_tx_wrbs; /* number of tx WRBs used */
- u32 be_tx_compl; /* number of tx completion entries processed */
- ulong be_tx_jiffies;
- u64 be_tx_bytes;
- u64 be_tx_bytes_prev;
- u64 be_tx_pkts;
- u32 be_tx_rate;
+ u64 tx_bytes;
+ u64 tx_pkts;
+ u64 tx_reqs;
+ u64 tx_wrbs;
+ u64 tx_compl;
+ ulong tx_jiffies;
+ u32 tx_stops;
};
struct be_tx_obj {
};
struct be_rx_stats {
- u32 rx_post_fail;/* number of ethrx buffer alloc failures */
- u32 rx_polls; /* number of times NAPI called poll function */
- u32 rx_events; /* number of ucast rx completion events */
- u32 rx_compl; /* number of rx completion entries processed */
- ulong rx_dropped; /* number of skb allocation errors */
- ulong rx_jiffies;
u64 rx_bytes;
- u64 rx_bytes_prev;
u64 rx_pkts;
- u32 rx_rate;
+ u64 rx_pkts_prev;
+ ulong rx_jiffies;
+ u32 rx_drops_no_skbs; /* skb allocation errors */
+ u32 rx_drops_no_frags; /* HW has no fetched frags */
+ u32 rx_post_fail; /* page post alloc failures */
+ u32 rx_polls; /* NAPI calls */
+ u32 rx_events;
+ u32 rx_compl;
u32 rx_mcast_pkts;
- u32 rxcp_err; /* Num rx completion entries w/ err set. */
- ulong rx_fps_jiffies; /* jiffies at last FPS calc */
- u32 rx_frags;
- u32 prev_rx_frags;
- u32 rx_fps; /* Rx frags per second */
+ u32 rx_compl_err; /* completions with err set */
+ u32 rx_pps; /* pkts per second */
};
struct be_rx_compl_info {
struct be_drv_stats {
u8 be_on_die_temperature;
- u64 be_tx_events;
- u64 eth_red_drops;
- u64 rx_drops_no_pbuf;
- u64 rx_drops_no_txpb;
- u64 rx_drops_no_erx_descr;
- u64 rx_drops_no_tpre_descr;
- u64 rx_drops_too_many_frags;
- u64 rx_drops_invalid_ring;
- u64 forwarded_packets;
- u64 rx_drops_mtu;
- u64 rx_crc_errors;
- u64 rx_alignment_symbol_errors;
- u64 rx_pause_frames;
- u64 rx_priority_pause_frames;
- u64 rx_control_frames;
- u64 rx_in_range_errors;
- u64 rx_out_range_errors;
- u64 rx_frame_too_long;
- u64 rx_address_match_errors;
- u64 rx_dropped_too_small;
- u64 rx_dropped_too_short;
- u64 rx_dropped_header_too_small;
- u64 rx_dropped_tcp_length;
- u64 rx_dropped_runt;
- u64 rx_ip_checksum_errs;
- u64 rx_tcp_checksum_errs;
- u64 rx_udp_checksum_errs;
- u64 rx_switched_unicast_packets;
- u64 rx_switched_multicast_packets;
- u64 rx_switched_broadcast_packets;
- u64 tx_pauseframes;
- u64 tx_priority_pauseframes;
- u64 tx_controlframes;
- u64 rxpp_fifo_overflow_drop;
- u64 rx_input_fifo_overflow_drop;
- u64 pmem_fifo_overflow_drop;
- u64 jabber_events;
+ u32 tx_events;
+ u32 eth_red_drops;
+ u32 rx_drops_no_pbuf;
+ u32 rx_drops_no_txpb;
+ u32 rx_drops_no_erx_descr;
+ u32 rx_drops_no_tpre_descr;
+ u32 rx_drops_too_many_frags;
+ u32 rx_drops_invalid_ring;
+ u32 forwarded_packets;
+ u32 rx_drops_mtu;
+ u32 rx_crc_errors;
+ u32 rx_alignment_symbol_errors;
+ u32 rx_pause_frames;
+ u32 rx_priority_pause_frames;
+ u32 rx_control_frames;
+ u32 rx_in_range_errors;
+ u32 rx_out_range_errors;
+ u32 rx_frame_too_long;
+ u32 rx_address_match_errors;
+ u32 rx_dropped_too_small;
+ u32 rx_dropped_too_short;
+ u32 rx_dropped_header_too_small;
+ u32 rx_dropped_tcp_length;
+ u32 rx_dropped_runt;
+ u32 rx_ip_checksum_errs;
+ u32 rx_tcp_checksum_errs;
+ u32 rx_udp_checksum_errs;
+ u32 tx_pauseframes;
+ u32 tx_priority_pauseframes;
+ u32 tx_controlframes;
+ u32 rxpp_fifo_overflow_drop;
+ u32 rx_input_fifo_overflow_drop;
+ u32 pmem_fifo_overflow_drop;
+ u32 jabber_events;
};
struct be_vf_cfg {
int offset;
};
-enum {NETSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT,
- DRVSTAT};
+enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
offsetof(_struct, field)
-#define NETSTAT_INFO(field) #field, NETSTAT,\
- FIELDINFO(struct net_device_stats,\
- field)
#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
FIELDINFO(struct be_tx_stats, field)
#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
FIELDINFO(struct be_rx_stats, field)
-#define ERXSTAT_INFO(field) #field, ERXSTAT,\
- FIELDINFO(struct be_erx_stats_v1, field)
#define DRVSTAT_INFO(field) #field, DRVSTAT,\
- FIELDINFO(struct be_drv_stats, \
- field)
+ FIELDINFO(struct be_drv_stats, field)
static const struct be_ethtool_stat et_stats[] = {
- {NETSTAT_INFO(rx_packets)},
- {NETSTAT_INFO(tx_packets)},
- {NETSTAT_INFO(rx_bytes)},
- {NETSTAT_INFO(tx_bytes)},
- {NETSTAT_INFO(rx_errors)},
- {NETSTAT_INFO(tx_errors)},
- {NETSTAT_INFO(rx_dropped)},
- {NETSTAT_INFO(tx_dropped)},
- {DRVSTAT_INFO(be_tx_events)},
+ {DRVSTAT_INFO(tx_events)},
{DRVSTAT_INFO(rx_crc_errors)},
{DRVSTAT_INFO(rx_alignment_symbol_errors)},
{DRVSTAT_INFO(rx_pause_frames)},
{DRVSTAT_INFO(rx_ip_checksum_errs)},
{DRVSTAT_INFO(rx_tcp_checksum_errs)},
{DRVSTAT_INFO(rx_udp_checksum_errs)},
- {DRVSTAT_INFO(rx_switched_unicast_packets)},
- {DRVSTAT_INFO(rx_switched_multicast_packets)},
- {DRVSTAT_INFO(rx_switched_broadcast_packets)},
{DRVSTAT_INFO(tx_pauseframes)},
{DRVSTAT_INFO(tx_controlframes)},
{DRVSTAT_INFO(rx_priority_pause_frames)},
static const struct be_ethtool_stat et_rx_stats[] = {
{DRVSTAT_RX_INFO(rx_bytes)},
{DRVSTAT_RX_INFO(rx_pkts)},
- {DRVSTAT_RX_INFO(rx_rate)},
{DRVSTAT_RX_INFO(rx_polls)},
{DRVSTAT_RX_INFO(rx_events)},
{DRVSTAT_RX_INFO(rx_compl)},
{DRVSTAT_RX_INFO(rx_mcast_pkts)},
{DRVSTAT_RX_INFO(rx_post_fail)},
- {DRVSTAT_RX_INFO(rx_dropped)},
- {ERXSTAT_INFO(rx_drops_no_fragments)}
+ {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
+ {DRVSTAT_RX_INFO(rx_drops_no_frags)}
};
#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
/* Stats related to multi TX queues */
static const struct be_ethtool_stat et_tx_stats[] = {
- {DRVSTAT_TX_INFO(be_tx_rate)},
- {DRVSTAT_TX_INFO(be_tx_reqs)},
- {DRVSTAT_TX_INFO(be_tx_wrbs)},
- {DRVSTAT_TX_INFO(be_tx_stops)},
- {DRVSTAT_TX_INFO(be_tx_compl)}
+ {DRVSTAT_TX_INFO(tx_bytes)},
+ {DRVSTAT_TX_INFO(tx_pkts)},
+ {DRVSTAT_TX_INFO(tx_reqs)},
+ {DRVSTAT_TX_INFO(tx_wrbs)},
+ {DRVSTAT_TX_INFO(tx_compl)},
+ {DRVSTAT_TX_INFO(tx_stops)}
};
#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
struct be_adapter *adapter = netdev_priv(netdev);
struct be_rx_obj *rxo;
struct be_tx_obj *txo;
- void *p = NULL;
+ void *p;
int i, j, base;
for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
- switch (et_stats[i].type) {
- case NETSTAT:
- p = &netdev->stats;
- break;
- case DRVSTAT:
- p = &adapter->drv_stats;
- break;
- }
-
- p = (u8 *)p + et_stats[i].offset;
+ p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
data[i] = (et_stats[i].size == sizeof(u64)) ?
*(u64 *)p: *(u32 *)p;
}
base = ETHTOOL_STATS_NUM;
for_all_rx_queues(adapter, rxo, j) {
for (i = 0; i < ETHTOOL_RXSTATS_NUM; i++) {
- switch (et_rx_stats[i].type) {
- case DRVSTAT_RX:
- p = (u8 *)&rxo->stats + et_rx_stats[i].offset;
- break;
- case ERXSTAT:
- p = (u32 *)be_erx_stats_from_cmd(adapter) +
- rxo->q.id;
- break;
- }
+ p = (u8 *)rx_stats(rxo) + et_rx_stats[i].offset;
data[base + j * ETHTOOL_RXSTATS_NUM + i] =
(et_rx_stats[i].size == sizeof(u64)) ?
*(u64 *)p: *(u32 *)p;
base = ETHTOOL_STATS_NUM + adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
for_all_tx_queues(adapter, txo, j) {
for (i = 0; i < ETHTOOL_TXSTATS_NUM; i++) {
- p = (u8 *)&txo->stats + et_tx_stats[i].offset;
+ p = (u8 *)tx_stats(txo) + et_tx_stats[i].offset;
data[base + j * ETHTOOL_TXSTATS_NUM + i] =
(et_tx_stats[i].size == sizeof(u64)) ?
*(u64 *)p: *(u32 *)p;
static void populate_be2_stats(struct be_adapter *adapter)
{
-
- struct be_drv_stats *drvs = &adapter->drv_stats;
- struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter);
+ struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
+ struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
+ struct be_rxf_stats_v0 *rxf_stats = &hw_stats->rxf;
struct be_port_rxf_stats_v0 *port_stats =
- be_port_rxf_stats_from_cmd(adapter);
- struct be_rxf_stats_v0 *rxf_stats =
- be_rxf_stats_from_cmd(adapter);
+ &rxf_stats->port[adapter->port_num];
+ struct be_drv_stats *drvs = &adapter->drv_stats;
+ be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats));
drvs->rx_pause_frames = port_stats->rx_pause_frames;
drvs->rx_crc_errors = port_stats->rx_crc_errors;
drvs->rx_control_frames = port_stats->rx_control_frames;
drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small;
drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short;
drvs->rx_out_range_errors = port_stats->rx_out_range_errors;
- drvs->rx_input_fifo_overflow_drop =
- port_stats->rx_input_fifo_overflow;
+ drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow;
drvs->rx_dropped_header_too_small =
port_stats->rx_dropped_header_too_small;
- drvs->rx_address_match_errors =
- port_stats->rx_address_match_errors;
+ drvs->rx_address_match_errors = port_stats->rx_address_match_errors;
drvs->rx_alignment_symbol_errors =
port_stats->rx_alignment_symbol_errors;
drvs->tx_controlframes = port_stats->tx_controlframes;
if (adapter->port_num)
- drvs->jabber_events =
- rxf_stats->port1_jabber_events;
+ drvs->jabber_events = rxf_stats->port1_jabber_events;
else
- drvs->jabber_events =
- rxf_stats->port0_jabber_events;
+ drvs->jabber_events = rxf_stats->port0_jabber_events;
drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb;
drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring;
drvs->forwarded_packets = rxf_stats->forwarded_packets;
drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
- drvs->rx_drops_no_tpre_descr =
- rxf_stats->rx_drops_no_tpre_descr;
- drvs->rx_drops_too_many_frags =
- rxf_stats->rx_drops_too_many_frags;
+ drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
+ drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
}
static void populate_be3_stats(struct be_adapter *adapter)
{
- struct be_drv_stats *drvs = &adapter->drv_stats;
- struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter);
-
- struct be_rxf_stats_v1 *rxf_stats =
- be_rxf_stats_from_cmd(adapter);
+ struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
+ struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
+ struct be_rxf_stats_v1 *rxf_stats = &hw_stats->rxf;
struct be_port_rxf_stats_v1 *port_stats =
- be_port_rxf_stats_from_cmd(adapter);
+ &rxf_stats->port[adapter->port_num];
+ struct be_drv_stats *drvs = &adapter->drv_stats;
- drvs->rx_priority_pause_frames = 0;
- drvs->pmem_fifo_overflow_drop = 0;
+ be_dws_le_to_cpu(hw_stats, sizeof(*hw_stats));
drvs->rx_pause_frames = port_stats->rx_pause_frames;
drvs->rx_crc_errors = port_stats->rx_crc_errors;
drvs->rx_control_frames = port_stats->rx_control_frames;
port_stats->rx_dropped_header_too_small;
drvs->rx_input_fifo_overflow_drop =
port_stats->rx_input_fifo_overflow_drop;
- drvs->rx_address_match_errors =
- port_stats->rx_address_match_errors;
+ drvs->rx_address_match_errors = port_stats->rx_address_match_errors;
drvs->rx_alignment_symbol_errors =
port_stats->rx_alignment_symbol_errors;
- drvs->rxpp_fifo_overflow_drop =
- port_stats->rxpp_fifo_overflow_drop;
+ drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop;
drvs->tx_pauseframes = port_stats->tx_pauseframes;
drvs->tx_controlframes = port_stats->tx_controlframes;
drvs->jabber_events = port_stats->jabber_events;
drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring;
drvs->forwarded_packets = rxf_stats->forwarded_packets;
drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu;
- drvs->rx_drops_no_tpre_descr =
- rxf_stats->rx_drops_no_tpre_descr;
- drvs->rx_drops_too_many_frags =
- rxf_stats->rx_drops_too_many_frags;
+ drvs->rx_drops_no_tpre_descr = rxf_stats->rx_drops_no_tpre_descr;
+ drvs->rx_drops_too_many_frags = rxf_stats->rx_drops_too_many_frags;
adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
}
{
struct be_drv_stats *drvs = &adapter->drv_stats;
- struct lancer_cmd_pport_stats *pport_stats = pport_stats_from_cmd
- (adapter);
- drvs->rx_priority_pause_frames = 0;
- drvs->pmem_fifo_overflow_drop = 0;
- drvs->rx_pause_frames =
- make_64bit_val(pport_stats->rx_pause_frames_hi,
- pport_stats->rx_pause_frames_lo);
- drvs->rx_crc_errors = make_64bit_val(pport_stats->rx_crc_errors_hi,
- pport_stats->rx_crc_errors_lo);
- drvs->rx_control_frames =
- make_64bit_val(pport_stats->rx_control_frames_hi,
- pport_stats->rx_control_frames_lo);
+ struct lancer_pport_stats *pport_stats =
+ pport_stats_from_cmd(adapter);
+
+ be_dws_le_to_cpu(pport_stats, sizeof(*pport_stats));
+ drvs->rx_pause_frames = pport_stats->rx_pause_frames_lo;
+ drvs->rx_crc_errors = pport_stats->rx_crc_errors_lo;
+ drvs->rx_control_frames = pport_stats->rx_control_frames_lo;
drvs->rx_in_range_errors = pport_stats->rx_in_range_errors;
- drvs->rx_frame_too_long =
- make_64bit_val(pport_stats->rx_internal_mac_errors_hi,
- pport_stats->rx_frames_too_long_lo);
+ drvs->rx_frame_too_long = pport_stats->rx_frames_too_long_lo;
drvs->rx_dropped_runt = pport_stats->rx_dropped_runt;
drvs->rx_ip_checksum_errs = pport_stats->rx_ip_checksum_errors;
drvs->rx_tcp_checksum_errs = pport_stats->rx_tcp_checksum_errors;
pport_stats->rx_dropped_header_too_small;
drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
drvs->rx_address_match_errors = pport_stats->rx_address_match_errors;
- drvs->rx_alignment_symbol_errors =
- make_64bit_val(pport_stats->rx_symbol_errors_hi,
- pport_stats->rx_symbol_errors_lo);
+ drvs->rx_alignment_symbol_errors = pport_stats->rx_symbol_errors_lo;
drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
- drvs->tx_pauseframes = make_64bit_val(pport_stats->tx_pause_frames_hi,
- pport_stats->tx_pause_frames_lo);
- drvs->tx_controlframes =
- make_64bit_val(pport_stats->tx_control_frames_hi,
- pport_stats->tx_control_frames_lo);
+ drvs->tx_pauseframes = pport_stats->tx_pause_frames_lo;
+ drvs->tx_controlframes = pport_stats->tx_control_frames_lo;
drvs->jabber_events = pport_stats->rx_jabbers;
- drvs->rx_drops_no_pbuf = 0;
- drvs->rx_drops_no_txpb = 0;
- drvs->rx_drops_no_erx_descr = 0;
drvs->rx_drops_invalid_ring = pport_stats->rx_drops_invalid_queue;
- drvs->forwarded_packets = make_64bit_val(pport_stats->num_forwards_hi,
- pport_stats->num_forwards_lo);
- drvs->rx_drops_mtu = make_64bit_val(pport_stats->rx_drops_mtu_hi,
- pport_stats->rx_drops_mtu_lo);
- drvs->rx_drops_no_tpre_descr = 0;
+ drvs->forwarded_packets = pport_stats->num_forwards_lo;
+ drvs->rx_drops_mtu = pport_stats->rx_drops_mtu_lo;
drvs->rx_drops_too_many_frags =
- make_64bit_val(pport_stats->rx_drops_too_many_frags_hi,
- pport_stats->rx_drops_too_many_frags_lo);
+ pport_stats->rx_drops_too_many_frags_lo;
}
void be_parse_stats(struct be_adapter *adapter)
{
+ struct be_erx_stats_v1 *erx = be_erx_stats_from_cmd(adapter);
+ struct be_rx_obj *rxo;
+ int i;
+
if (adapter->generation == BE_GEN3) {
if (lancer_chip(adapter))
populate_lancer_stats(adapter);
} else {
populate_be2_stats(adapter);
}
+
+ /* as erx_v1 is longer than v0, ok to use v1 defn for v0 access */
+ for_all_rx_queues(adapter, rxo, i)
+ rx_stats(rxo)->rx_drops_no_frags =
+ erx->rx_drops_no_fragments[rxo->q.id];
}
void netdev_stats_update(struct be_adapter *adapter)
pkts += rx_stats(rxo)->rx_pkts;
bytes += rx_stats(rxo)->rx_bytes;
mcast += rx_stats(rxo)->rx_mcast_pkts;
- drops += rx_stats(rxo)->rx_dropped;
- /* no space in linux buffers: best possible approximation */
- if (adapter->generation == BE_GEN3) {
- if (!(lancer_chip(adapter))) {
- struct be_erx_stats_v1 *erx =
- be_erx_stats_from_cmd(adapter);
- drops += erx->rx_drops_no_fragments[rxo->q.id];
- }
- } else {
- struct be_erx_stats_v0 *erx =
- be_erx_stats_from_cmd(adapter);
- drops += erx->rx_drops_no_fragments[rxo->q.id];
- }
+ drops += rx_stats(rxo)->rx_drops_no_skbs;
}
dev_stats->rx_packets = pkts;
dev_stats->rx_bytes = bytes;
pkts = bytes = 0;
for_all_tx_queues(adapter, txo, i) {
- pkts += tx_stats(txo)->be_tx_pkts;
- bytes += tx_stats(txo)->be_tx_bytes;
+ pkts += tx_stats(txo)->tx_pkts;
+ bytes += tx_stats(txo)->tx_bytes;
}
dev_stats->tx_packets = pkts;
dev_stats->tx_bytes = bytes;
}
}
-/* Update the EQ delay n BE based on the RX frags consumed / sec */
-static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo)
-{
- struct be_eq_obj *rx_eq = &rxo->rx_eq;
- struct be_rx_stats *stats = &rxo->stats;
- ulong now = jiffies;
- u32 eqd;
-
- if (!rx_eq->enable_aic)
- return;
-
- /* Wrapped around */
- if (time_before(now, stats->rx_fps_jiffies)) {
- stats->rx_fps_jiffies = now;
- return;
- }
-
- /* Update once a second */
- if ((now - stats->rx_fps_jiffies) < HZ)
- return;
-
- stats->rx_fps = (stats->rx_frags - stats->prev_rx_frags) /
- ((now - stats->rx_fps_jiffies) / HZ);
-
- stats->rx_fps_jiffies = now;
- stats->prev_rx_frags = stats->rx_frags;
- eqd = stats->rx_fps / 110000;
- eqd = eqd << 3;
- if (eqd > rx_eq->max_eqd)
- eqd = rx_eq->max_eqd;
- if (eqd < rx_eq->min_eqd)
- eqd = rx_eq->min_eqd;
- if (eqd < 10)
- eqd = 0;
- if (eqd != rx_eq->cur_eqd)
- be_cmd_modify_eqd(adapter, rx_eq->q.id, eqd);
-
- rx_eq->cur_eqd = eqd;
-}
-
-static u32 be_calc_rate(u64 bytes, unsigned long ticks)
-{
- u64 rate = bytes;
-
- do_div(rate, ticks / HZ);
- rate <<= 3; /* bytes/sec -> bits/sec */
- do_div(rate, 1000000ul); /* MB/Sec */
-
- return rate;
-}
-
-static void be_tx_rate_update(struct be_tx_obj *txo)
-{
- struct be_tx_stats *stats = tx_stats(txo);
- ulong now = jiffies;
-
- /* Wrapped around? */
- if (time_before(now, stats->be_tx_jiffies)) {
- stats->be_tx_jiffies = now;
- return;
- }
-
- /* Update tx rate once in two seconds */
- if ((now - stats->be_tx_jiffies) > 2 * HZ) {
- stats->be_tx_rate = be_calc_rate(stats->be_tx_bytes
- - stats->be_tx_bytes_prev,
- now - stats->be_tx_jiffies);
- stats->be_tx_jiffies = now;
- stats->be_tx_bytes_prev = stats->be_tx_bytes;
- }
-}
-
static void be_tx_stats_update(struct be_tx_obj *txo,
u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
{
struct be_tx_stats *stats = tx_stats(txo);
- stats->be_tx_reqs++;
- stats->be_tx_wrbs += wrb_cnt;
- stats->be_tx_bytes += copied;
- stats->be_tx_pkts += (gso_segs ? gso_segs : 1);
+ stats->tx_reqs++;
+ stats->tx_wrbs += wrb_cnt;
+ stats->tx_bytes += copied;
+ stats->tx_pkts += (gso_segs ? gso_segs : 1);
if (stopped)
- stats->be_tx_stops++;
+ stats->tx_stops++;
}
/* Determine number of WRB entries needed to xmit data in an skb */
return status;
}
-static void be_rx_rate_update(struct be_rx_obj *rxo)
+static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo)
{
- struct be_rx_stats *stats = &rxo->stats;
+ struct be_eq_obj *rx_eq = &rxo->rx_eq;
+ struct be_rx_stats *stats = rx_stats(rxo);
ulong now = jiffies;
+ ulong delta = now - stats->rx_jiffies;
+ u32 eqd;
+
+ if (!rx_eq->enable_aic)
+ return;
/* Wrapped around */
if (time_before(now, stats->rx_jiffies)) {
return;
}
- /* Update the rate once in two seconds */
- if ((now - stats->rx_jiffies) < 2 * HZ)
+ /* Update once a second */
+ if (delta < HZ)
return;
- stats->rx_rate = be_calc_rate(stats->rx_bytes - stats->rx_bytes_prev,
- now - stats->rx_jiffies);
+ stats->rx_pps = (stats->rx_pkts - stats->rx_pkts_prev) / (delta / HZ);
+ stats->rx_pkts_prev = stats->rx_pkts;
stats->rx_jiffies = now;
- stats->rx_bytes_prev = stats->rx_bytes;
+ eqd = stats->rx_pps / 110000;
+ eqd = eqd << 3;
+ if (eqd > rx_eq->max_eqd)
+ eqd = rx_eq->max_eqd;
+ if (eqd < rx_eq->min_eqd)
+ eqd = rx_eq->min_eqd;
+ if (eqd < 10)
+ eqd = 0;
+ if (eqd != rx_eq->cur_eqd) {
+ be_cmd_modify_eqd(adapter, rx_eq->q.id, eqd);
+ rx_eq->cur_eqd = eqd;
+ }
}
static void be_rx_stats_update(struct be_rx_obj *rxo,
struct be_rx_compl_info *rxcp)
{
- struct be_rx_stats *stats = &rxo->stats;
+ struct be_rx_stats *stats = rx_stats(rxo);
stats->rx_compl++;
- stats->rx_frags += rxcp->num_rcvd;
stats->rx_bytes += rxcp->pkt_size;
stats->rx_pkts++;
if (rxcp->pkt_type == BE_MULTICAST_PACKET)
stats->rx_mcast_pkts++;
if (rxcp->err)
- stats->rxcp_err++;
+ stats->rx_compl_err++;
}
static inline bool csum_passed(struct be_rx_compl_info *rxcp)
skb = netdev_alloc_skb_ip_align(netdev, BE_HDR_LEN);
if (unlikely(!skb)) {
- rxo->stats.rx_dropped++;
+ rx_stats(rxo)->rx_drops_no_skbs++;
be_rx_compl_discard(adapter, rxo, rxcp);
return;
}
if (!pagep) {
pagep = be_alloc_pages(adapter->big_page_size, gfp);
if (unlikely(!pagep)) {
- rxo->stats.rx_post_fail++;
+ rx_stats(rxo)->rx_post_fail++;
break;
}
page_dmaaddr = dma_map_page(&adapter->pdev->dev, pagep,
struct be_rx_compl_info *rxcp;
u32 work_done;
- rxo->stats.rx_polls++;
+ rx_stats(rxo)->rx_polls++;
for (work_done = 0; work_done < budget; work_done++) {
rxcp = be_rx_compl_get(rxo);
if (!rxcp)
netif_wake_subqueue(adapter->netdev, i);
}
- adapter->drv_stats.be_tx_events++;
- txo->stats.be_tx_compl += tx_compl;
+ adapter->drv_stats.tx_events++;
+ tx_stats(txo)->tx_compl += tx_compl;
}
}
struct be_adapter *adapter =
container_of(work, struct be_adapter, work.work);
struct be_rx_obj *rxo;
- struct be_tx_obj *txo;
int i;
if (!adapter->ue_detected && !lancer_chip(adapter))
be_cmd_get_stats(adapter, &adapter->stats_cmd);
}
- for_all_tx_queues(adapter, txo, i)
- be_tx_rate_update(txo);
-
for_all_rx_queues(adapter, rxo, i) {
- be_rx_rate_update(rxo);
be_rx_eqd_update(adapter, rxo);
if (rxo->rx_post_starved) {
projects / platform / kernel / linux-rpi.git / commitdiff