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Merge branch 'thunderx-fixes'

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Sunil Goutham says:

====================
net: thunderx: Miscellaneous fixes

This patch series fixes couple of issues w.r.t multiqset mode
and receive packet statastics.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2016-02-17 22:24:57 -05:00
commit 4fbe366ce3
3 changed files with 12 additions and 17 deletions
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18
drivers/net/ethernet/cavium/thunder/nicvf_main.c
View File

@ -574,8 +574,7 @@ static inline void nicvf_set_rxhash(struct net_device *netdev,
static void nicvf_rcv_pkt_handler(struct net_device *netdev,
struct napi_struct *napi,
struct cmp_queue *cq,
struct cqe_rx_t *cqe_rx, int cqe_type)
struct cqe_rx_t *cqe_rx)
{
struct sk_buff *skb;
struct nicvf *nic = netdev_priv(netdev);
@ -591,7 +590,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev,
}
/* Check for errors */
err = nicvf_check_cqe_rx_errs(nic, cq, cqe_rx);
err = nicvf_check_cqe_rx_errs(nic, cqe_rx);
if (err && !cqe_rx->rb_cnt)
return;
@ -682,8 +681,7 @@ loop:
cq_idx, cq_desc->cqe_type);
switch (cq_desc->cqe_type) {
case CQE_TYPE_RX:
nicvf_rcv_pkt_handler(netdev, napi, cq,
cq_desc, CQE_TYPE_RX);
nicvf_rcv_pkt_handler(netdev, napi, cq_desc);
work_done++;
break;
case CQE_TYPE_SEND:
@ -1125,7 +1123,6 @@ int nicvf_stop(struct net_device *netdev)
/* Clear multiqset info */
nic->pnicvf = nic;
nic->sqs_count = 0;
return 0;
}
@ -1354,6 +1351,9 @@ void nicvf_update_stats(struct nicvf *nic)
drv_stats->tx_frames_ok = stats->tx_ucast_frames_ok +
stats->tx_bcast_frames_ok +
stats->tx_mcast_frames_ok;
drv_stats->rx_frames_ok = stats->rx_ucast_frames +
stats->rx_bcast_frames +
stats->rx_mcast_frames;
drv_stats->rx_drops = stats->rx_drop_red +
stats->rx_drop_overrun;
drv_stats->tx_drops = stats->tx_drops;
@ -1538,6 +1538,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
nicvf_send_vf_struct(nic);
if (!pass1_silicon(nic->pdev))
nic->hw_tso = true;
/* Check if this VF is in QS only mode */
if (nic->sqs_mode)
return 0;
@ -1557,9 +1560,6 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
if (!pass1_silicon(nic->pdev))
nic->hw_tso = true;
netdev->netdev_ops = &nicvf_netdev_ops;
netdev->watchdog_timeo = NICVF_TX_TIMEOUT;

8
drivers/net/ethernet/cavium/thunder/nicvf_queues.c
View File

@ -1329,16 +1329,12 @@ void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx)
}
/* Check for errors in the receive cmp.queue entry */
int nicvf_check_cqe_rx_errs(struct nicvf *nic,
struct cmp_queue *cq, struct cqe_rx_t *cqe_rx)
int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx)
{
struct nicvf_hw_stats *stats = &nic->hw_stats;
struct nicvf_drv_stats *drv_stats = &nic->drv_stats;
if (!cqe_rx->err_level && !cqe_rx->err_opcode) {
drv_stats->rx_frames_ok++;
if (!cqe_rx->err_level && !cqe_rx->err_opcode)
return 0;
}
if (netif_msg_rx_err(nic))
netdev_err(nic->netdev,

3
drivers/net/ethernet/cavium/thunder/nicvf_queues.h
View File

@ -338,8 +338,7 @@ u64 nicvf_queue_reg_read(struct nicvf *nic,
/* Stats */
void nicvf_update_rq_stats(struct nicvf *nic, int rq_idx);
void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx);
int nicvf_check_cqe_rx_errs(struct nicvf *nic,
struct cmp_queue *cq, struct cqe_rx_t *cqe_rx);
int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx);
int nicvf_check_cqe_tx_errs(struct nicvf *nic,
struct cmp_queue *cq, struct cqe_send_t *cqe_tx);
#endif /* NICVF_QUEUES_H */