int offset;
};
-enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT, ERXSTAT};
+enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT};
#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_INFO(field) #field, DRVSTAT,\
- FIELDINFO(struct be_drvr_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 MISCSTAT_INFO(field) #field, MISCSTAT,\
FIELDINFO(struct be_rxf_stats, field)
#define PORTSTAT_INFO(field) #field, PORTSTAT,\
{NETSTAT_INFO(tx_errors)},
{NETSTAT_INFO(rx_dropped)},
{NETSTAT_INFO(tx_dropped)},
- {DRVSTAT_INFO(be_tx_reqs)},
- {DRVSTAT_INFO(be_tx_stops)},
- {DRVSTAT_INFO(be_fwd_reqs)},
- {DRVSTAT_INFO(be_tx_wrbs)},
- {DRVSTAT_INFO(be_rx_polls)},
- {DRVSTAT_INFO(be_tx_events)},
- {DRVSTAT_INFO(be_rx_events)},
- {DRVSTAT_INFO(be_tx_compl)},
- {DRVSTAT_INFO(be_rx_compl)},
- {DRVSTAT_INFO(be_rx_mcast_pkt)},
- {DRVSTAT_INFO(be_ethrx_post_fail)},
- {DRVSTAT_INFO(be_802_3_dropped_frames)},
- {DRVSTAT_INFO(be_802_3_malformed_frames)},
- {DRVSTAT_INFO(be_tx_rate)},
- {DRVSTAT_INFO(be_rx_rate)},
+ {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_events)},
+ {DRVSTAT_TX_INFO(be_tx_compl)},
{PORTSTAT_INFO(rx_unicast_frames)},
{PORTSTAT_INFO(rx_multicast_frames)},
{PORTSTAT_INFO(rx_broadcast_frames)},
{MISCSTAT_INFO(rx_drops_too_many_frags)},
{MISCSTAT_INFO(rx_drops_invalid_ring)},
{MISCSTAT_INFO(forwarded_packets)},
- {MISCSTAT_INFO(rx_drops_mtu)},
- {ERXSTAT_INFO(rx_drops_no_fragments)},
+ {MISCSTAT_INFO(rx_drops_mtu)}
};
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
+/* Stats related to multi RX queues */
+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)},
+ {ERXSTAT_INFO(rx_drops_no_fragments)}
+};
+#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
+
static const char et_self_tests[][ETH_GSTRING_LEN] = {
"MAC Loopback test",
"PHY Loopback test",
be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
+ struct be_eq_obj *rx_eq = &adapter->rx_obj[0].rx_eq;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
+ struct be_rx_obj *rxo;
+ struct be_eq_obj *rx_eq;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
u32 tx_max, tx_min, tx_cur;
u32 rx_max, rx_min, rx_cur;
- int status = 0;
+ int status = 0, i;
if (coalesce->use_adaptive_tx_coalesce == 1)
return -EINVAL;
- /* if AIC is being turned on now, start with an EQD of 0 */
- if (rx_eq->enable_aic == 0 &&
- coalesce->use_adaptive_rx_coalesce == 1) {
- rx_eq->cur_eqd = 0;
+ for_all_rx_queues(adapter, rxo, i) {
+ rx_eq = &rxo->rx_eq;
+
+ if (!rx_eq->enable_aic && coalesce->use_adaptive_rx_coalesce)
+ rx_eq->cur_eqd = 0;
+ rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
+
+ rx_max = coalesce->rx_coalesce_usecs_high;
+ rx_min = coalesce->rx_coalesce_usecs_low;
+ rx_cur = coalesce->rx_coalesce_usecs;
+
+ if (rx_eq->enable_aic) {
+ if (rx_max > BE_MAX_EQD)
+ rx_max = BE_MAX_EQD;
+ if (rx_min > rx_max)
+ rx_min = rx_max;
+ rx_eq->max_eqd = rx_max;
+ rx_eq->min_eqd = rx_min;
+ if (rx_eq->cur_eqd > rx_max)
+ rx_eq->cur_eqd = rx_max;
+ if (rx_eq->cur_eqd < rx_min)
+ rx_eq->cur_eqd = rx_min;
+ } else {
+ if (rx_cur > BE_MAX_EQD)
+ rx_cur = BE_MAX_EQD;
+ if (rx_eq->cur_eqd != rx_cur) {
+ status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
+ rx_cur);
+ if (!status)
+ rx_eq->cur_eqd = rx_cur;
+ }
+ }
}
- rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
-
- rx_max = coalesce->rx_coalesce_usecs_high;
- rx_min = coalesce->rx_coalesce_usecs_low;
- rx_cur = coalesce->rx_coalesce_usecs;
tx_max = coalesce->tx_coalesce_usecs_high;
tx_min = coalesce->tx_coalesce_usecs_low;
tx_eq->cur_eqd = tx_cur;
}
- if (rx_eq->enable_aic) {
- if (rx_max > BE_MAX_EQD)
- rx_max = BE_MAX_EQD;
- if (rx_min > rx_max)
- rx_min = rx_max;
- rx_eq->max_eqd = rx_max;
- rx_eq->min_eqd = rx_min;
- if (rx_eq->cur_eqd > rx_max)
- rx_eq->cur_eqd = rx_max;
- if (rx_eq->cur_eqd < rx_min)
- rx_eq->cur_eqd = rx_min;
- } else {
- if (rx_cur > BE_MAX_EQD)
- rx_cur = BE_MAX_EQD;
- if (rx_eq->cur_eqd != rx_cur) {
- status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
- rx_cur);
- if (!status)
- rx_eq->cur_eqd = rx_cur;
- }
- }
return 0;
}
struct ethtool_stats *stats, uint64_t *data)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
- struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
- struct be_port_rxf_stats *port_stats =
- &rxf_stats->port[adapter->port_num];
- struct net_device_stats *net_stats = &netdev->stats;
+ struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
struct be_erx_stats *erx_stats = &hw_stats->erx;
+ struct be_rx_obj *rxo;
void *p = NULL;
- int i;
+ int i, j;
for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
switch (et_stats[i].type) {
case NETSTAT:
- p = net_stats;
+ p = &netdev->stats;
break;
- case DRVSTAT:
- p = drvr_stats;
+ case DRVSTAT_TX:
+ p = &adapter->tx_stats;
break;
case PORTSTAT:
- p = port_stats;
+ p = &hw_stats->rxf.port[adapter->port_num];
break;
case MISCSTAT:
- p = rxf_stats;
- break;
- case ERXSTAT: /* Currently only one ERX stat is provided */
- p = (u32 *)erx_stats + adapter->rx_obj.q.id;
+ p = &hw_stats->rxf;
break;
}
data[i] = (et_stats[i].size == sizeof(u64)) ?
*(u64 *)p: *(u32 *)p;
}
+
+ 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 *)erx_stats + rxo->q.id;
+ break;
+ }
+ data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] =
+ (et_rx_stats[i].size == sizeof(u64)) ?
+ *(u64 *)p: *(u32 *)p;
+ }
+ }
}
static void
be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
uint8_t *data)
{
- int i;
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int i, j;
+
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
}
+ for (i = 0; i < adapter->num_rx_qs; i++) {
+ for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
+ sprintf(data, "rxq%d: %s", i,
+ et_rx_stats[j].desc);
+ data += ETH_GSTRING_LEN;
+ }
+ }
break;
case ETH_SS_TEST:
for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
static int be_get_sset_count(struct net_device *netdev, int stringset)
{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
switch (stringset) {
case ETH_SS_TEST:
return ETHTOOL_TESTS_NUM;
case ETH_SS_STATS:
- return ETHTOOL_STATS_NUM;
+ return ETHTOOL_STATS_NUM +
+ adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM;
default:
return -EINVAL;
}
{
struct be_adapter *adapter = netdev_priv(netdev);
- ring->rx_max_pending = adapter->rx_obj.q.len;
+ ring->rx_max_pending = adapter->rx_obj[0].q.len;
ring->tx_max_pending = adapter->tx_obj.q.len;
- ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
+ ring->rx_pending = atomic_read(&adapter->rx_obj[0].q.used);
ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
}
MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
+static bool multi_rxq = true;
+module_param(multi_rxq, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(multi_rxq, "Multi Rx Queue support. Enabled by default");
+
static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
"Unknown"
};
+static inline bool be_multi_rxq(struct be_adapter *adapter)
+{
+ return (adapter->num_rx_qs > 1);
+}
+
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
void netdev_stats_update(struct be_adapter *adapter)
{
- struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
+ struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va);
struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
struct be_port_rxf_stats *port_stats =
&rxf_stats->port[adapter->port_num];
struct net_device_stats *dev_stats = &adapter->netdev->stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
+ struct be_rx_obj *rxo;
+ int i;
- dev_stats->rx_packets = drvr_stats(adapter)->be_rx_pkts;
- dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
- dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
- dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
- dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt;
+ memset(dev_stats, 0, sizeof(*dev_stats));
+ for_all_rx_queues(adapter, rxo, i) {
+ dev_stats->rx_packets += rx_stats(rxo)->rx_pkts;
+ dev_stats->rx_bytes += rx_stats(rxo)->rx_bytes;
+ dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
+ /* no space in linux buffers: best possible approximation */
+ dev_stats->rx_dropped +=
+ erx_stats->rx_drops_no_fragments[rxo->q.id];
+ }
+
+ dev_stats->tx_packets = tx_stats(adapter)->be_tx_pkts;
+ dev_stats->tx_bytes = tx_stats(adapter)->be_tx_bytes;
/* bad pkts received */
dev_stats->rx_errors = port_stats->rx_crc_errors +
port_stats->rx_ip_checksum_errs +
port_stats->rx_udp_checksum_errs;
- /* no space in linux buffers: best possible approximation */
- dev_stats->rx_dropped =
- erx_stats->rx_drops_no_fragments[adapter->rx_obj.q.id];
-
/* detailed rx errors */
dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
port_stats->rx_out_range_errors +
port_stats->rx_frame_too_long;
- /* receive ring buffer overflow */
- dev_stats->rx_over_errors = 0;
-
dev_stats->rx_crc_errors = port_stats->rx_crc_errors;
/* frame alignment errors */
dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow +
port_stats->rx_input_fifo_overflow +
rxf_stats->rx_drops_no_pbuf;
- /* receiver missed packetd */
- dev_stats->rx_missed_errors = 0;
-
- /* packet transmit problems */
- dev_stats->tx_errors = 0;
-
- /* no space available in linux */
- dev_stats->tx_dropped = 0;
-
- dev_stats->collisions = 0;
-
- /* detailed tx_errors */
- dev_stats->tx_aborted_errors = 0;
- dev_stats->tx_carrier_errors = 0;
- dev_stats->tx_fifo_errors = 0;
- dev_stats->tx_heartbeat_errors = 0;
- dev_stats->tx_window_errors = 0;
}
void be_link_status_update(struct be_adapter *adapter, bool link_up)
}
/* Update the EQ delay n BE based on the RX frags consumed / sec */
-static void be_rx_eqd_update(struct be_adapter *adapter)
+static void be_rx_eqd_update(struct be_adapter *adapter, struct be_rx_obj *rxo)
{
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
- struct be_drvr_stats *stats = &adapter->stats.drvr_stats;
+ struct be_eq_obj *rx_eq = &rxo->rx_eq;
+ struct be_rx_stats *stats = &rxo->stats;
ulong now = jiffies;
u32 eqd;
if ((now - stats->rx_fps_jiffies) < HZ)
return;
- stats->be_rx_fps = (stats->be_rx_frags - stats->be_prev_rx_frags) /
+ stats->rx_fps = (stats->rx_frags - stats->prev_rx_frags) /
((now - stats->rx_fps_jiffies) / HZ);
stats->rx_fps_jiffies = now;
- stats->be_prev_rx_frags = stats->be_rx_frags;
- eqd = stats->be_rx_fps / 110000;
+ 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;
static void be_tx_rate_update(struct be_adapter *adapter)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
+ struct be_tx_stats *stats = tx_stats(adapter);
ulong now = jiffies;
/* Wrapped around? */
static void be_tx_stats_update(struct be_adapter *adapter,
u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
+ struct be_tx_stats *stats = tx_stats(adapter);
stats->be_tx_reqs++;
stats->be_tx_wrbs += wrb_cnt;
stats->be_tx_bytes += copied;
static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
- struct be_eq_obj *tx_eq = &adapter->tx_eq;
- be_eq_notify(adapter, rx_eq->q.id, false, false, 0);
- be_eq_notify(adapter, tx_eq->q.id, false, false, 0);
adapter->vlan_grp = grp;
- be_eq_notify(adapter, rx_eq->q.id, true, false, 0);
- be_eq_notify(adapter, tx_eq->q.id, true, false, 0);
}
static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
return status;
}
-static void be_rx_rate_update(struct be_adapter *adapter)
+static void be_rx_rate_update(struct be_rx_obj *rxo)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
+ struct be_rx_stats *stats = &rxo->stats;
ulong now = jiffies;
/* Wrapped around */
- if (time_before(now, stats->be_rx_jiffies)) {
- stats->be_rx_jiffies = now;
+ if (time_before(now, stats->rx_jiffies)) {
+ stats->rx_jiffies = now;
return;
}
/* Update the rate once in two seconds */
- if ((now - stats->be_rx_jiffies) < 2 * HZ)
+ if ((now - stats->rx_jiffies) < 2 * HZ)
return;
- stats->be_rx_rate = be_calc_rate(stats->be_rx_bytes
- - stats->be_rx_bytes_prev,
- now - stats->be_rx_jiffies);
- stats->be_rx_jiffies = now;
- stats->be_rx_bytes_prev = stats->be_rx_bytes;
+ stats->rx_rate = be_calc_rate(stats->rx_bytes - stats->rx_bytes_prev,
+ now - stats->rx_jiffies);
+ stats->rx_jiffies = now;
+ stats->rx_bytes_prev = stats->rx_bytes;
}
-static void be_rx_stats_update(struct be_adapter *adapter,
+static void be_rx_stats_update(struct be_rx_obj *rxo,
u32 pktsize, u16 numfrags, u8 pkt_type)
{
- struct be_drvr_stats *stats = drvr_stats(adapter);
-
- stats->be_rx_compl++;
- stats->be_rx_frags += numfrags;
- stats->be_rx_bytes += pktsize;
- stats->be_rx_pkts++;
+ struct be_rx_stats *stats = &rxo->stats;
+ stats->rx_compl++;
+ stats->rx_frags += numfrags;
+ stats->rx_bytes += pktsize;
+ stats->rx_pkts++;
if (pkt_type == BE_MULTICAST_PACKET)
- stats->be_rx_mcast_pkt++;
+ stats->rx_mcast_pkts++;
}
static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
}
static struct be_rx_page_info *
-get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
+get_rx_page_info(struct be_adapter *adapter,
+ struct be_rx_obj *rxo,
+ u16 frag_idx)
{
struct be_rx_page_info *rx_page_info;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
- rx_page_info = &adapter->rx_obj.page_info_tbl[frag_idx];
+ rx_page_info = &rxo->page_info_tbl[frag_idx];
BUG_ON(!rx_page_info->page);
if (rx_page_info->last_page_user) {
/* Throwaway the data in the Rx completion */
static void be_rx_compl_discard(struct be_adapter *adapter,
- struct be_eth_rx_compl *rxcp)
+ struct be_rx_obj *rxo,
+ struct be_eth_rx_compl *rxcp)
{
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 rxq_idx, i, num_rcvd;
num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
for (i = 0; i < num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
index_inc(&rxq_idx, rxq->len);
* skb_fill_rx_data forms a complete skb for an ether frame
* indicated by rxcp.
*/
-static void skb_fill_rx_data(struct be_adapter *adapter,
+static void skb_fill_rx_data(struct be_adapter *adapter, struct be_rx_obj *rxo,
struct sk_buff *skb, struct be_eth_rx_compl *rxcp,
u16 num_rcvd)
{
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
struct be_rx_page_info *page_info;
u16 rxq_idx, i, j;
u32 pktsize, hdr_len, curr_frag_len, size;
pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp);
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
start = page_address(page_info->page) + page_info->page_offset;
prefetch(start);
for (i = 1, j = 0; i < num_rcvd; i++) {
size -= curr_frag_len;
index_inc(&rxq_idx, rxq->len);
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
curr_frag_len = min(size, rx_frag_size);
BUG_ON(j > MAX_SKB_FRAGS);
done:
- be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type);
+ be_rx_stats_update(rxo, pktsize, num_rcvd, pkt_type);
}
/* Process the RX completion indicated by rxcp when GRO is disabled */
static void be_rx_compl_process(struct be_adapter *adapter,
+ struct be_rx_obj *rxo,
struct be_eth_rx_compl *rxcp)
{
struct sk_buff *skb;
if (unlikely(!skb)) {
if (net_ratelimit())
dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
- be_rx_compl_discard(adapter, rxcp);
+ be_rx_compl_discard(adapter, rxo, rxcp);
return;
}
- skb_fill_rx_data(adapter, skb, rxcp, num_rcvd);
+ skb_fill_rx_data(adapter, rxo, skb, rxcp, num_rcvd);
if (do_pkt_csum(rxcp, adapter->rx_csum))
skb_checksum_none_assert(skb);
/* Process the RX completion indicated by rxcp when GRO is enabled */
static void be_rx_compl_process_gro(struct be_adapter *adapter,
- struct be_eth_rx_compl *rxcp)
+ struct be_rx_obj *rxo,
+ struct be_eth_rx_compl *rxcp)
{
struct be_rx_page_info *page_info;
struct sk_buff *skb = NULL;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
- struct be_eq_obj *eq_obj = &adapter->rx_eq;
+ struct be_queue_info *rxq = &rxo->q;
+ struct be_eq_obj *eq_obj = &rxo->rx_eq;
u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len;
u16 i, rxq_idx = 0, vid, j;
u8 vtm;
skb = napi_get_frags(&eq_obj->napi);
if (!skb) {
- be_rx_compl_discard(adapter, rxcp);
+ be_rx_compl_discard(adapter, rxo, rxcp);
return;
}
remaining = pkt_size;
for (i = 0, j = -1; i < num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxq_idx);
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
curr_frag_len = min(remaining, rx_frag_size);
vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid);
}
- be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type);
+ be_rx_stats_update(rxo, pkt_size, num_rcvd, pkt_type);
}
-static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
+static struct be_eth_rx_compl *be_rx_compl_get(struct be_rx_obj *rxo)
{
- struct be_eth_rx_compl *rxcp = queue_tail_node(&adapter->rx_obj.cq);
+ struct be_eth_rx_compl *rxcp = queue_tail_node(&rxo->cq);
if (rxcp->dw[offsetof(struct amap_eth_rx_compl, valid) / 32] == 0)
return NULL;
rmb();
be_dws_le_to_cpu(rxcp, sizeof(*rxcp));
- queue_tail_inc(&adapter->rx_obj.cq);
+ queue_tail_inc(&rxo->cq);
return rxcp;
}
* Allocate a page, split it to fragments of size rx_frag_size and post as
* receive buffers to BE
*/
-static void be_post_rx_frags(struct be_adapter *adapter)
+static void be_post_rx_frags(struct be_rx_obj *rxo)
{
- struct be_rx_page_info *page_info_tbl = adapter->rx_obj.page_info_tbl;
+ struct be_adapter *adapter = rxo->adapter;
+ struct be_rx_page_info *page_info_tbl = rxo->page_info_tbl;
struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
+ struct be_queue_info *rxq = &rxo->q;
struct page *pagep = NULL;
struct be_eth_rx_d *rxd;
u64 page_dmaaddr = 0, frag_dmaaddr;
u32 posted, page_offset = 0;
- page_info = &page_info_tbl[rxq->head];
+ page_info = &rxo->page_info_tbl[rxq->head];
for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) {
if (!pagep) {
pagep = be_alloc_pages(adapter->big_page_size);
if (unlikely(!pagep)) {
- drvr_stats(adapter)->be_ethrx_post_fail++;
+ rxo->stats.rx_post_fail++;
break;
}
page_dmaaddr = pci_map_page(adapter->pdev, pagep, 0,
be_rxq_notify(adapter, rxq->id, posted);
} else if (atomic_read(&rxq->used) == 0) {
/* Let be_worker replenish when memory is available */
- adapter->rx_post_starved = true;
+ rxo->rx_post_starved = true;
}
}
be_eq_notify(adapter, eq_obj->q.id, false, true, num);
}
-static void be_rx_q_clean(struct be_adapter *adapter)
+static void be_rx_q_clean(struct be_adapter *adapter, struct be_rx_obj *rxo)
{
struct be_rx_page_info *page_info;
- struct be_queue_info *rxq = &adapter->rx_obj.q;
- struct be_queue_info *rx_cq = &adapter->rx_obj.cq;
+ struct be_queue_info *rxq = &rxo->q;
+ struct be_queue_info *rx_cq = &rxo->cq;
struct be_eth_rx_compl *rxcp;
u16 tail;
/* First cleanup pending rx completions */
- while ((rxcp = be_rx_compl_get(adapter)) != NULL) {
- be_rx_compl_discard(adapter, rxcp);
+ while ((rxcp = be_rx_compl_get(rxo)) != NULL) {
+ be_rx_compl_discard(adapter, rxo, rxcp);
be_rx_compl_reset(rxcp);
be_cq_notify(adapter, rx_cq->id, true, 1);
}
/* Then free posted rx buffer that were not used */
tail = (rxq->head + rxq->len - atomic_read(&rxq->used)) % rxq->len;
for (; atomic_read(&rxq->used) > 0; index_inc(&tail, rxq->len)) {
- page_info = get_rx_page_info(adapter, tail);
+ page_info = get_rx_page_info(adapter, rxo, tail);
put_page(page_info->page);
memset(page_info, 0, sizeof(*page_info));
}
static void be_rx_queues_destroy(struct be_adapter *adapter)
{
struct be_queue_info *q;
-
- q = &adapter->rx_obj.q;
- if (q->created) {
- be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
-
- /* After the rxq is invalidated, wait for a grace time
- * of 1ms for all dma to end and the flush compl to arrive
- */
- mdelay(1);
- be_rx_q_clean(adapter);
+ struct be_rx_obj *rxo;
+ int i;
+
+ for_all_rx_queues(adapter, rxo, i) {
+ q = &rxo->q;
+ if (q->created) {
+ be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
+ /* After the rxq is invalidated, wait for a grace time
+ * of 1ms for all dma to end and the flush compl to
+ * arrive
+ */
+ mdelay(1);
+ be_rx_q_clean(adapter, rxo);
+ }
+ be_queue_free(adapter, q);
+
+ q = &rxo->cq;
+ if (q->created)
+ be_cmd_q_destroy(adapter, q, QTYPE_CQ);
+ be_queue_free(adapter, q);
+
+ /* Clear any residual events */
+ q = &rxo->rx_eq.q;
+ if (q->created) {
+ be_eq_clean(adapter, &rxo->rx_eq);
+ be_cmd_q_destroy(adapter, q, QTYPE_EQ);
+ }
+ be_queue_free(adapter, q);
}
- be_queue_free(adapter, q);
-
- q = &adapter->rx_obj.cq;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_CQ);
- be_queue_free(adapter, q);
-
- /* Clear any residual events */
- be_eq_clean(adapter, &adapter->rx_eq);
-
- q = &adapter->rx_eq.q;
- if (q->created)
- be_cmd_q_destroy(adapter, q, QTYPE_EQ);
- be_queue_free(adapter, q);
}
static int be_rx_queues_create(struct be_adapter *adapter)
{
struct be_queue_info *eq, *q, *cq;
- int rc;
+ struct be_rx_obj *rxo;
+ int rc, i;
adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE;
- adapter->rx_eq.max_eqd = BE_MAX_EQD;
- adapter->rx_eq.min_eqd = 0;
- adapter->rx_eq.cur_eqd = 0;
- adapter->rx_eq.enable_aic = true;
-
- /* Alloc Rx Event queue */
- eq = &adapter->rx_eq.q;
- rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
- sizeof(struct be_eq_entry));
- if (rc)
- return rc;
-
- /* Ask BE to create Rx Event queue */
- rc = be_cmd_eq_create(adapter, eq, adapter->rx_eq.cur_eqd);
- if (rc)
- goto rx_eq_free;
-
- /* Alloc RX eth compl queue */
- cq = &adapter->rx_obj.cq;
- rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
- sizeof(struct be_eth_rx_compl));
- if (rc)
- goto rx_eq_destroy;
-
- /* Ask BE to create Rx eth compl queue */
- rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
- if (rc)
- goto rx_cq_free;
-
- /* Alloc RX eth queue */
- q = &adapter->rx_obj.q;
- rc = be_queue_alloc(adapter, q, RX_Q_LEN, sizeof(struct be_eth_rx_d));
- if (rc)
- goto rx_cq_destroy;
-
- /* Ask BE to create Rx eth queue */
- rc = be_cmd_rxq_create(adapter, q, cq->id, rx_frag_size,
- BE_MAX_JUMBO_FRAME_SIZE, adapter->if_handle, false);
- if (rc)
- goto rx_q_free;
+ for_all_rx_queues(adapter, rxo, i) {
+ rxo->adapter = adapter;
+ rxo->rx_eq.max_eqd = BE_MAX_EQD;
+ rxo->rx_eq.enable_aic = true;
+
+ /* EQ */
+ eq = &rxo->rx_eq.q;
+ rc = be_queue_alloc(adapter, eq, EVNT_Q_LEN,
+ sizeof(struct be_eq_entry));
+ if (rc)
+ goto err;
+
+ rc = be_cmd_eq_create(adapter, eq, rxo->rx_eq.cur_eqd);
+ if (rc)
+ goto err;
+
+ /* CQ */
+ cq = &rxo->cq;
+ rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
+ sizeof(struct be_eth_rx_compl));
+ if (rc)
+ goto err;
+
+ rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
+ if (rc)
+ goto err;
+
+ /* Rx Q */
+ q = &rxo->q;
+ rc = be_queue_alloc(adapter, q, RX_Q_LEN,
+ sizeof(struct be_eth_rx_d));
+ if (rc)
+ goto err;
+
+ rc = be_cmd_rxq_create(adapter, q, cq->id, rx_frag_size,
+ BE_MAX_JUMBO_FRAME_SIZE, adapter->if_handle,
+ (i > 0) ? 1 : 0/* rss enable */, &rxo->rss_id);
+ if (rc)
+ goto err;
+ }
+
+ if (be_multi_rxq(adapter)) {
+ u8 rsstable[MAX_RSS_QS];
+
+ for_all_rss_queues(adapter, rxo, i)
+ rsstable[i] = rxo->rss_id;
+
+ rc = be_cmd_rss_config(adapter, rsstable,
+ adapter->num_rx_qs - 1);
+ if (rc)
+ goto err;
+ }
return 0;
-rx_q_free:
- be_queue_free(adapter, q);
-rx_cq_destroy:
- be_cmd_q_destroy(adapter, cq, QTYPE_CQ);
-rx_cq_free:
- be_queue_free(adapter, cq);
-rx_eq_destroy:
- be_cmd_q_destroy(adapter, eq, QTYPE_EQ);
-rx_eq_free:
- be_queue_free(adapter, eq);
- return rc;
+err:
+ be_rx_queues_destroy(adapter);
+ return -1;
}
/* There are 8 evt ids per func. Retruns the evt id's bit number */
static irqreturn_t be_intx(int irq, void *dev)
{
struct be_adapter *adapter = dev;
- int isr;
+ struct be_rx_obj *rxo;
+ int isr, i;
isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
(adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE);
if (!isr)
return IRQ_NONE;
- event_handle(adapter, &adapter->tx_eq);
- event_handle(adapter, &adapter->rx_eq);
+ if ((1 << be_evt_bit_get(adapter, adapter->tx_eq.q.id) & isr))
+ event_handle(adapter, &adapter->tx_eq);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ if ((1 << be_evt_bit_get(adapter, rxo->rx_eq.q.id) & isr))
+ event_handle(adapter, &rxo->rx_eq);
+ }
return IRQ_HANDLED;
}
static irqreturn_t be_msix_rx(int irq, void *dev)
{
- struct be_adapter *adapter = dev;
+ struct be_rx_obj *rxo = dev;
+ struct be_adapter *adapter = rxo->adapter;
- event_handle(adapter, &adapter->rx_eq);
+ event_handle(adapter, &rxo->rx_eq);
return IRQ_HANDLED;
}
return IRQ_HANDLED;
}
-static inline bool do_gro(struct be_adapter *adapter,
+static inline bool do_gro(struct be_adapter *adapter, struct be_rx_obj *rxo,
struct be_eth_rx_compl *rxcp)
{
int err = AMAP_GET_BITS(struct amap_eth_rx_compl, err, rxcp);
int tcp_frame = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp);
if (err)
- drvr_stats(adapter)->be_rxcp_err++;
+ rxo->stats.rxcp_err++;
return (tcp_frame && !err) ? true : false;
}
int be_poll_rx(struct napi_struct *napi, int budget)
{
struct be_eq_obj *rx_eq = container_of(napi, struct be_eq_obj, napi);
- struct be_adapter *adapter =
- container_of(rx_eq, struct be_adapter, rx_eq);
- struct be_queue_info *rx_cq = &adapter->rx_obj.cq;
+ struct be_rx_obj *rxo = container_of(rx_eq, struct be_rx_obj, rx_eq);
+ struct be_adapter *adapter = rxo->adapter;
+ struct be_queue_info *rx_cq = &rxo->cq;
struct be_eth_rx_compl *rxcp;
u32 work_done;
- adapter->stats.drvr_stats.be_rx_polls++;
+ rxo->stats.rx_polls++;
for (work_done = 0; work_done < budget; work_done++) {
- rxcp = be_rx_compl_get(adapter);
+ rxcp = be_rx_compl_get(rxo);
if (!rxcp)
break;
- if (do_gro(adapter, rxcp))
- be_rx_compl_process_gro(adapter, rxcp);
+ if (do_gro(adapter, rxo, rxcp))
+ be_rx_compl_process_gro(adapter, rxo, rxcp);
else
- be_rx_compl_process(adapter, rxcp);
+ be_rx_compl_process(adapter, rxo, rxcp);
be_rx_compl_reset(rxcp);
}
/* Refill the queue */
- if (atomic_read(&adapter->rx_obj.q.used) < RX_FRAGS_REFILL_WM)
- be_post_rx_frags(adapter);
+ if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM)
+ be_post_rx_frags(rxo);
/* All consumed */
if (work_done < budget) {
netif_wake_queue(adapter->netdev);
}
- drvr_stats(adapter)->be_tx_events++;
- drvr_stats(adapter)->be_tx_compl += tx_compl;
+ tx_stats(adapter)->be_tx_events++;
+ tx_stats(adapter)->be_tx_compl += tx_compl;
}
return 1;
{
struct be_adapter *adapter =
container_of(work, struct be_adapter, work.work);
+ struct be_rx_obj *rxo;
+ int i;
if (!adapter->stats_ioctl_sent)
- be_cmd_get_stats(adapter, &adapter->stats.cmd);
-
- /* Set EQ delay */
- be_rx_eqd_update(adapter);
+ be_cmd_get_stats(adapter, &adapter->stats_cmd);
be_tx_rate_update(adapter);
- be_rx_rate_update(adapter);
- if (adapter->rx_post_starved) {
- adapter->rx_post_starved = false;
- be_post_rx_frags(adapter);
+ for_all_rx_queues(adapter, rxo, i) {
+ be_rx_rate_update(rxo);
+ be_rx_eqd_update(adapter, rxo);
+
+ if (rxo->rx_post_starved) {
+ rxo->rx_post_starved = false;
+ be_post_rx_frags(rxo);
+ }
}
+
if (!adapter->ue_detected)
be_detect_dump_ue(adapter);
}
}
+static int be_num_rxqs_get(struct be_adapter *adapter)
+{
+ if (multi_rxq && (adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
+ !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) {
+ return 1 + MAX_RSS_QS; /* one default non-RSS queue */
+ } else {
+ dev_warn(&adapter->pdev->dev,
+ "No support for multiple RX queues\n");
+ return 1;
+ }
+}
+
static void be_msix_enable(struct be_adapter *adapter)
{
+#define BE_MIN_MSIX_VECTORS (1 + 1) /* Rx + Tx */
int i, status;
- for (i = 0; i < BE_NUM_MSIX_VECTORS; i++)
+ adapter->num_rx_qs = be_num_rxqs_get(adapter);
+
+ for (i = 0; i < (adapter->num_rx_qs + 1); i++)
adapter->msix_entries[i].entry = i;
status = pci_enable_msix(adapter->pdev, adapter->msix_entries,
- BE_NUM_MSIX_VECTORS);
- if (status == 0)
- adapter->msix_enabled = true;
+ adapter->num_rx_qs + 1);
+ if (status == 0) {
+ goto done;
+ } else if (status >= BE_MIN_MSIX_VECTORS) {
+ if (pci_enable_msix(adapter->pdev, adapter->msix_entries,
+ status) == 0) {
+ adapter->num_rx_qs = status - 1;
+ dev_warn(&adapter->pdev->dev,
+ "Could alloc only %d MSIx vectors. "
+ "Using %d RX Qs\n", status, adapter->num_rx_qs);
+ goto done;
+ }
+ }
+ return;
+done:
+ adapter->msix_enabled = true;
}
static void be_sriov_enable(struct be_adapter *adapter)
static int be_request_irq(struct be_adapter *adapter,
struct be_eq_obj *eq_obj,
- void *handler, char *desc)
+ void *handler, char *desc, void *context)
{
struct net_device *netdev = adapter->netdev;
int vec;
sprintf(eq_obj->desc, "%s-%s", netdev->name, desc);
vec = be_msix_vec_get(adapter, eq_obj->q.id);
- return request_irq(vec, handler, 0, eq_obj->desc, adapter);
+ return request_irq(vec, handler, 0, eq_obj->desc, context);
}
-static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj)
+static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj,
+ void *context)
{
int vec = be_msix_vec_get(adapter, eq_obj->q.id);
- free_irq(vec, adapter);
+ free_irq(vec, context);
}
static int be_msix_register(struct be_adapter *adapter)
{
- int status;
+ struct be_rx_obj *rxo;
+ int status, i;
+ char qname[10];
- status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx");
+ status = be_request_irq(adapter, &adapter->tx_eq, be_msix_tx_mcc, "tx",
+ adapter);
if (status)
goto err;
- status = be_request_irq(adapter, &adapter->rx_eq, be_msix_rx, "rx");
- if (status)
- goto free_tx_irq;
+ for_all_rx_queues(adapter, rxo, i) {
+ sprintf(qname, "rxq%d", i);
+ status = be_request_irq(adapter, &rxo->rx_eq, be_msix_rx,
+ qname, rxo);
+ if (status)
+ goto err_msix;
+ }
return 0;
-free_tx_irq:
- be_free_irq(adapter, &adapter->tx_eq);
+err_msix:
+ be_free_irq(adapter, &adapter->tx_eq, adapter);
+
+ for (i--, rxo = &adapter->rx_obj[i]; i >= 0; i--, rxo--)
+ be_free_irq(adapter, &rxo->rx_eq, rxo);
+
err:
dev_warn(&adapter->pdev->dev,
"MSIX Request IRQ failed - err %d\n", status);
static void be_irq_unregister(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct be_rx_obj *rxo;
+ int i;
if (!adapter->isr_registered)
return;
}
/* MSIx */
- be_free_irq(adapter, &adapter->tx_eq);
- be_free_irq(adapter, &adapter->rx_eq);
+ be_free_irq(adapter, &adapter->tx_eq, adapter);
+
+ for_all_rx_queues(adapter, rxo, i)
+ be_free_irq(adapter, &rxo->rx_eq, rxo);
+
done:
adapter->isr_registered = false;
}
static int be_close(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
+ struct be_rx_obj *rxo;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
- int vec;
+ int vec, i;
cancel_delayed_work_sync(&adapter->work);
if (adapter->msix_enabled) {
vec = be_msix_vec_get(adapter, tx_eq->q.id);
synchronize_irq(vec);
- vec = be_msix_vec_get(adapter, rx_eq->q.id);
- synchronize_irq(vec);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ vec = be_msix_vec_get(adapter, rxo->rx_eq.q.id);
+ synchronize_irq(vec);
+ }
} else {
synchronize_irq(netdev->irq);
}
be_irq_unregister(adapter);
- napi_disable(&rx_eq->napi);
+ for_all_rx_queues(adapter, rxo, i)
+ napi_disable(&rxo->rx_eq.napi);
+
napi_disable(&tx_eq->napi);
/* Wait for all pending tx completions to arrive so that
static int be_open(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
- struct be_eq_obj *rx_eq = &adapter->rx_eq;
struct be_eq_obj *tx_eq = &adapter->tx_eq;
+ struct be_rx_obj *rxo;
bool link_up;
- int status;
+ int status, i;
u8 mac_speed;
u16 link_speed;
- /* First time posting */
- be_post_rx_frags(adapter);
-
- napi_enable(&rx_eq->napi);
+ for_all_rx_queues(adapter, rxo, i) {
+ be_post_rx_frags(rxo);
+ napi_enable(&rxo->rx_eq.napi);
+ }
napi_enable(&tx_eq->napi);
be_irq_register(adapter);
be_intr_set(adapter, true);
/* The evt queues are created in unarmed state; arm them */
- be_eq_notify(adapter, rx_eq->q.id, true, false, 0);
+ for_all_rx_queues(adapter, rxo, i) {
+ be_eq_notify(adapter, rxo->rx_eq.q.id, true, false, 0);
+ be_cq_notify(adapter, rxo->cq.id, true, 0);
+ }
be_eq_notify(adapter, tx_eq->q.id, true, false, 0);
- /* Rx compl queue may be in unarmed state; rearm it */
- be_cq_notify(adapter, adapter->rx_obj.cq.id, true, 0);
-
/* Now that interrupts are on we can process async mcc */
be_async_mcc_enable(adapter);
static inline int be_vf_eth_addr_config(struct be_adapter *adapter)
{
u32 vf = 0;
- int status;
+ int status = 0;
u8 mac[ETH_ALEN];
be_vf_eth_addr_generate(adapter, mac);
BE_IF_FLAGS_PROMISCUOUS |
BE_IF_FLAGS_PASS_L3L4_ERRORS;
en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
+
+ if (be_multi_rxq(adapter)) {
+ cap_flags |= BE_IF_FLAGS_RSS;
+ en_flags |= BE_IF_FLAGS_RSS;
+ }
}
status = be_cmd_if_create(adapter, cap_flags, en_flags,
static void be_netdev_init(struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ struct be_rx_obj *rxo;
+ int i;
netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO |
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_HW_CSUM |
SET_ETHTOOL_OPS(netdev, &be_ethtool_ops);
- netif_napi_add(netdev, &adapter->rx_eq.napi, be_poll_rx,
- BE_NAPI_WEIGHT);
+ for_all_rx_queues(adapter, rxo, i)
+ netif_napi_add(netdev, &rxo->rx_eq.napi, be_poll_rx,
+ BE_NAPI_WEIGHT);
+
netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
BE_NAPI_WEIGHT);
static void be_stats_cleanup(struct be_adapter *adapter)
{
- struct be_stats_obj *stats = &adapter->stats;
- struct be_dma_mem *cmd = &stats->cmd;
+ struct be_dma_mem *cmd = &adapter->stats_cmd;
if (cmd->va)
pci_free_consistent(adapter->pdev, cmd->size,
static int be_stats_init(struct be_adapter *adapter)
{
- struct be_stats_obj *stats = &adapter->stats;
- struct be_dma_mem *cmd = &stats->cmd;
+ struct be_dma_mem *cmd = &adapter->stats_cmd;
cmd->size = sizeof(struct be_cmd_req_get_stats);
cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma);
if (status)
return status;
- status = be_cmd_query_fw_cfg(adapter,
- &adapter->port_num, &adapter->function_mode);
+ status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
+ &adapter->function_mode, &adapter->function_caps);
if (status)
return status;
struct be_adapter *adapter;
struct net_device *netdev;
-
status = pci_enable_device(pdev);
if (status)
goto do_none;
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
adapter->netdev = netdev;
- be_netdev_init(netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
- be_msix_enable(adapter);
-
status = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!status) {
netdev->features |= NETIF_F_HIGHDMA;
if (status)
goto stats_clean;
+ be_msix_enable(adapter);
+
INIT_DELAYED_WORK(&adapter->work, be_worker);
status = be_setup(adapter);
if (status)
- goto stats_clean;
+ goto msix_disable;
+ be_netdev_init(netdev);
status = register_netdev(netdev);
if (status != 0)
goto unsetup;
unsetup:
be_clear(adapter);
+msix_disable:
+ be_msix_disable(adapter);
stats_clean:
be_stats_cleanup(adapter);
ctrl_clean:
be_ctrl_cleanup(adapter);
free_netdev:
- be_msix_disable(adapter);
be_sriov_disable(adapter);
free_netdev(adapter->netdev);
pci_set_drvdata(pdev, NULL);
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff