提交 cde66f24 编写于 作者: A Aviad Krawczyk 提交者: David S. Miller

net-next/hinic: fix comparison of a uint16_t type with -1

Remove the search for index of constant buffer size
Signed-off-by: NAviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: NZhao Chen <zhaochen6@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 52f31422
......@@ -69,31 +69,6 @@ struct hinic_dev_cap {
u8 rsvd3[208];
};
struct rx_buf_sz {
int idx;
size_t sz;
};
static struct rx_buf_sz rx_buf_sz_table[] = {
{0, 32},
{1, 64},
{2, 96},
{3, 128},
{4, 192},
{5, 256},
{6, 384},
{7, 512},
{8, 768},
{9, 1024},
{10, 1536},
{11, 2048},
{12, 3072},
{13, 4096},
{14, 8192},
{15, 16384},
{-1, -1},
};
/**
* get_capability - convert device capabilities to NIC capabilities
* @hwdev: the HW device to set and convert device capabilities for
......@@ -330,7 +305,6 @@ static int set_hw_ioctxt(struct hinic_hwdev *hwdev, unsigned int rq_depth,
struct hinic_cmd_hw_ioctxt hw_ioctxt;
struct pci_dev *pdev = hwif->pdev;
struct hinic_pfhwdev *pfhwdev;
int i;
if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
dev_err(&pdev->dev, "Unsupported PCI Function type\n");
......@@ -344,16 +318,7 @@ static int set_hw_ioctxt(struct hinic_hwdev *hwdev, unsigned int rq_depth,
hw_ioctxt.rq_depth = ilog2(rq_depth);
for (i = 0; ; i++) {
if ((rx_buf_sz_table[i].sz == HINIC_RX_BUF_SZ) ||
(rx_buf_sz_table[i].sz == -1)) {
hw_ioctxt.rx_buf_sz_idx = rx_buf_sz_table[i].idx;
break;
}
}
if (hw_ioctxt.rx_buf_sz_idx == -1)
return -EINVAL;
hw_ioctxt.rx_buf_sz_idx = HINIC_RX_BUF_SZ_IDX;
hw_ioctxt.sq_depth = ilog2(sq_depth);
......
......@@ -53,7 +53,9 @@
#define HINIC_SQ_DEPTH SZ_4K
#define HINIC_RQ_DEPTH SZ_4K
/* In any change to HINIC_RX_BUF_SZ, HINIC_RX_BUF_SZ_IDX must be changed */
#define HINIC_RX_BUF_SZ 2048
#define HINIC_RX_BUF_SZ_IDX HINIC_RX_BUF_SZ_2048_IDX
#define HINIC_MIN_TX_WQE_SIZE(wq) \
ALIGN(HINIC_SQ_WQE_SIZE(1), (wq)->wqebb_size)
......@@ -61,6 +63,25 @@
#define HINIC_MIN_TX_NUM_WQEBBS(sq) \
(HINIC_MIN_TX_WQE_SIZE((sq)->wq) / (sq)->wq->wqebb_size)
enum hinic_rx_buf_sz_idx {
HINIC_RX_BUF_SZ_32_IDX,
HINIC_RX_BUF_SZ_64_IDX,
HINIC_RX_BUF_SZ_96_IDX,
HINIC_RX_BUF_SZ_128_IDX,
HINIC_RX_BUF_SZ_192_IDX,
HINIC_RX_BUF_SZ_256_IDX,
HINIC_RX_BUF_SZ_384_IDX,
HINIC_RX_BUF_SZ_512_IDX,
HINIC_RX_BUF_SZ_768_IDX,
HINIC_RX_BUF_SZ_1024_IDX,
HINIC_RX_BUF_SZ_1536_IDX,
HINIC_RX_BUF_SZ_2048_IDX,
HINIC_RX_BUF_SZ_3072_IDX,
HINIC_RX_BUF_SZ_4096_IDX,
HINIC_RX_BUF_SZ_8192_IDX,
HINIC_RX_BUF_SZ_16384_IDX,
};
struct hinic_sq {
struct hinic_hwif *hwif;
......
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