diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.h | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index f8b1adc389b3..38d0cdaf22a5 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -295,6 +295,8 @@ static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = { /* RBUF misc statistics */ STAT_RBUF("rbuf_ovflow_cnt", mib.rbuf_ovflow_cnt, RBUF_OVFL_DISC_CNTR), STAT_RBUF("rbuf_err_cnt", mib.rbuf_err_cnt, RBUF_ERR_PKT_CNTR), + /* RDMA misc statistics */ + STAT_RDMA("rdma_ovflow_cnt", mib.rdma_ovflow_cnt, RDMA_OVFL_DISC_CNTR), STAT_MIB_SOFT("alloc_rx_buff_failed", mib.alloc_rx_buff_failed), STAT_MIB_SOFT("rx_dma_failed", mib.rx_dma_failed), STAT_MIB_SOFT("tx_dma_failed", mib.tx_dma_failed), @@ -333,6 +335,7 @@ static inline bool bcm_sysport_lite_stat_valid(enum bcm_sysport_stat_type type) case BCM_SYSPORT_STAT_NETDEV64: case BCM_SYSPORT_STAT_RXCHK: case BCM_SYSPORT_STAT_RBUF: + case BCM_SYSPORT_STAT_RDMA: case BCM_SYSPORT_STAT_SOFT: return true; default: @@ -436,6 +439,14 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv) if (val == ~0) rbuf_writel(priv, 0, s->reg_offset); break; + case BCM_SYSPORT_STAT_RDMA: + if (!priv->is_lite) + continue; + + val = rdma_readl(priv, s->reg_offset); + if (val == ~0) + rdma_writel(priv, 0, s->reg_offset); + break; } j += s->stat_sizeof; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 5af16e5f9ad0..335cf6631db5 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -290,6 +290,7 @@ struct bcm_rsb { #define RDMA_WRITE_PTR_HI 0x1010 #define RDMA_WRITE_PTR_LO 0x1014 +#define RDMA_OVFL_DISC_CNTR 0x1018 #define RDMA_PROD_INDEX 0x1018 #define RDMA_PROD_INDEX_MASK 0xffff @@ -565,6 +566,7 @@ struct bcm_sysport_mib { u32 rxchk_other_pkt_disc; u32 rbuf_ovflow_cnt; u32 rbuf_err_cnt; + u32 rdma_ovflow_cnt; u32 alloc_rx_buff_failed; u32 rx_dma_failed; u32 tx_dma_failed; @@ -581,6 +583,7 @@ enum bcm_sysport_stat_type { BCM_SYSPORT_STAT_RUNT, BCM_SYSPORT_STAT_RXCHK, BCM_SYSPORT_STAT_RBUF, + BCM_SYSPORT_STAT_RDMA, BCM_SYSPORT_STAT_SOFT, }; @@ -627,6 +630,14 @@ enum bcm_sysport_stat_type { .reg_offset = ofs, \ } +#define STAT_RDMA(str, m, ofs) { \ + .stat_string = str, \ + .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \ + .stat_offset = offsetof(struct bcm_sysport_priv, m), \ + .type = BCM_SYSPORT_STAT_RDMA, \ + .reg_offset = ofs, \ +} + /* TX bytes and packets */ #define NUM_SYSPORT_TXQ_STAT 2 |