diff options
| author |   Vasundhara Volam <vasundhara-v.volam@broadcom.com> | 2019-05-05 07:16:59 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-05 21:42:16 -0700 |
| commit | a220eabc8887e3c02d308a9960e92a70cbd00b52 (patch) | |
| tree | 9277ff14b96d24c71e7319ff37b72220537603bd /drivers/net/ethernet | |
| parent | bnxt_en: Update firmware interface to 1.10.0.69. (diff) | |
| download | linux-dev-a220eabc8887e3c02d308a9960e92a70cbd00b52.tar.xz linux-dev-a220eabc8887e3c02d308a9960e92a70cbd00b52.zip | |
bnxt_en: Refactor bnxt_alloc_stats().
Reverse the condition of the large "if" block and return early. This
will simplify the follow up patch to add PCIe statistics.
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 75 |
1 files changed, 36 insertions, 39 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index a0de3c368f4a..1fb6d5eb3cc3 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3440,56 +3440,53 @@ static int bnxt_alloc_stats(struct bnxt *bp) cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID; } - if (BNXT_PF(bp) && bp->chip_num != CHIP_NUM_58700) { - if (bp->hw_rx_port_stats) - goto alloc_ext_stats; + if (BNXT_VF(bp) || bp->chip_num == CHIP_NUM_58700) + return 0; - bp->hw_port_stats_size = sizeof(struct rx_port_stats) + - sizeof(struct tx_port_stats) + 1024; + if (bp->hw_rx_port_stats) + goto alloc_ext_stats; - bp->hw_rx_port_stats = - dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size, - &bp->hw_rx_port_stats_map, - GFP_KERNEL); - if (!bp->hw_rx_port_stats) - return -ENOMEM; + bp->hw_port_stats_size = sizeof(struct rx_port_stats) + + sizeof(struct tx_port_stats) + 1024; + + bp->hw_rx_port_stats = + dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size, + &bp->hw_rx_port_stats_map, + GFP_KERNEL); + if (!bp->hw_rx_port_stats) + return -ENOMEM; - bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) + - 512; - bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map + - sizeof(struct rx_port_stats) + 512; - bp->flags |= BNXT_FLAG_PORT_STATS; + bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) + 512; + bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map + + sizeof(struct rx_port_stats) + 512; + bp->flags |= BNXT_FLAG_PORT_STATS; alloc_ext_stats: - /* Display extended statistics only if FW supports it */ - if (bp->hwrm_spec_code < 0x10804 || - bp->hwrm_spec_code == 0x10900) - return 0; + /* Display extended statistics only if FW supports it */ + if (bp->hwrm_spec_code < 0x10804 || bp->hwrm_spec_code == 0x10900) + return 0; - if (bp->hw_rx_port_stats_ext) - goto alloc_tx_ext_stats; + if (bp->hw_rx_port_stats_ext) + goto alloc_tx_ext_stats; - bp->hw_rx_port_stats_ext = - dma_alloc_coherent(&pdev->dev, - sizeof(struct rx_port_stats_ext), - &bp->hw_rx_port_stats_ext_map, - GFP_KERNEL); - if (!bp->hw_rx_port_stats_ext) - return 0; + bp->hw_rx_port_stats_ext = + dma_alloc_coherent(&pdev->dev, sizeof(struct rx_port_stats_ext), + &bp->hw_rx_port_stats_ext_map, GFP_KERNEL); + if (!bp->hw_rx_port_stats_ext) + return 0; alloc_tx_ext_stats: - if (bp->hw_tx_port_stats_ext) - return 0; + if (bp->hw_tx_port_stats_ext) + return 0; - if (bp->hwrm_spec_code >= 0x10902) { - bp->hw_tx_port_stats_ext = - dma_alloc_coherent(&pdev->dev, - sizeof(struct tx_port_stats_ext), - &bp->hw_tx_port_stats_ext_map, - GFP_KERNEL); - } - bp->flags |= BNXT_FLAG_PORT_STATS_EXT; + if (bp->hwrm_spec_code >= 0x10902) { + bp->hw_tx_port_stats_ext = + dma_alloc_coherent(&pdev->dev, + sizeof(struct tx_port_stats_ext), + &bp->hw_tx_port_stats_ext_map, + GFP_KERNEL); } + bp->flags |= BNXT_FLAG_PORT_STATS_EXT; return 0; } |