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| author | Govindarajulu Varadarajan <_govind@gmx.com> | 2014-12-24 15:59:38 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-31 13:08:45 -0500 |
| commit | 58feff07e9c964a88f82d13d272d384bd4274a33 (patch) | |
| tree | 5ad7ef704398f5dd859fac7a14831bdcc8389a8d /drivers/net/ethernet/cisco/enic/enic.h | |
| parent | 065df159ec588630a360a689e4e3043c6622a6e9 (diff) | |
| download | linux-stable-58feff07e9c964a88f82d13d272d384bd4274a33.tar.gz linux-stable-58feff07e9c964a88f82d13d272d384bd4274a33.tar.bz2 linux-stable-58feff07e9c964a88f82d13d272d384bd4274a33.zip | |
enic: add stats for dma mapping error
This patch adds generic statistics for enic. As of now dma_map_error is the only
member. dma_map_erro is incremented every time dma maping error happens.
Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic.h')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index b2ea35a3a881..d2a103547c67 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -188,6 +188,7 @@ struct enic { struct enic_rfs_flw_tbl rfs_h; u32 rx_copybreak; u8 rss_key[ENIC_RSS_LEN]; + struct vnic_gen_stats gen_stats; }; static inline struct device *enic_get_dev(struct enic *enic) @@ -247,6 +248,7 @@ static inline int enic_dma_map_check(struct enic *enic, dma_addr_t dma_addr) if (unlikely(pci_dma_mapping_error(enic->pdev, dma_addr))) { net_warn_ratelimited("%s: PCI dma mapping failed!\n", enic->netdev->name); + enic->gen_stats.dma_map_error++; return -ENOMEM; } |