diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 7 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index efe5c7203f60..168342ac35c5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3530,6 +3530,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, HWRM_RESP_LEN_SFT; valid = bp->hwrm_cmd_resp_addr + len - 1; } else { + int j; + /* Check if response len is updated */ for (i = 0; i < tmo_count; i++) { len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >> @@ -3547,14 +3549,15 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, if (i >= tmo_count) { netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n", - timeout, le16_to_cpu(req->req_type), + HWRM_TOTAL_TIMEOUT(i), + le16_to_cpu(req->req_type), le16_to_cpu(req->seq_id), len); return -1; } /* Last byte of resp contains valid bit */ valid = bp->hwrm_cmd_resp_addr + len - 1; - for (i = 0; i < 5; i++) { + for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) { /* make sure we read from updated DMA memory */ dma_rmb(); if (*valid) @@ -3562,9 +3565,10 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, udelay(1); } - if (i >= 5) { + if (j >= HWRM_VALID_BIT_DELAY_USEC) { netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n", - timeout, le16_to_cpu(req->req_type), + HWRM_TOTAL_TIMEOUT(i), + le16_to_cpu(req->req_type), le16_to_cpu(req->seq_id), len, *valid); return -1; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 8df1d8b9d2e3..a9c210e70868 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -539,6 +539,13 @@ struct rx_tpa_end_cmp_ext { #define HWRM_MIN_TIMEOUT 25 #define HWRM_MAX_TIMEOUT 40 +#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \ + ((n) * HWRM_SHORT_MIN_TIMEOUT) : \ + (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \ + ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT)) + +#define HWRM_VALID_BIT_DELAY_USEC 20 + #define BNXT_RX_EVENT 1 #define BNXT_AGG_EVENT 2 #define BNXT_TX_EVENT 4 |