diff options
Diffstat (limited to 'drivers/infiniband/hw/bng_re/bng_res.c')
| -rw-r--r-- | drivers/infiniband/hw/bng_re/bng_res.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bng_re/bng_res.c b/drivers/infiniband/hw/bng_re/bng_res.c index cb42c0fd2cdf..c50823758b53 100644 --- a/drivers/infiniband/hw/bng_re/bng_res.c +++ b/drivers/infiniband/hw/bng_re/bng_res.c @@ -9,6 +9,33 @@ #include "bng_res.h" #include "roce_hsi.h" +/* Stats */ +void bng_re_free_stats_ctx_mem(struct pci_dev *pdev, + struct bng_re_stats *stats) +{ + if (stats->dma) { + dma_free_coherent(&pdev->dev, stats->size, + stats->dma, stats->dma_map); + } + memset(stats, 0, sizeof(*stats)); + stats->fw_id = -1; +} + +int bng_re_alloc_stats_ctx_mem(struct pci_dev *pdev, + struct bng_re_chip_ctx *cctx, + struct bng_re_stats *stats) +{ + memset(stats, 0, sizeof(*stats)); + stats->fw_id = -1; + stats->size = cctx->hw_stats_size; + stats->dma = dma_alloc_coherent(&pdev->dev, stats->size, + &stats->dma_map, GFP_KERNEL); + if (!stats->dma) + return -ENOMEM; + + return 0; +} + static void bng_free_pbl(struct bng_re_res *res, struct bng_re_pbl *pbl) { struct pci_dev *pdev = res->pdev; |