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authorMichael Chan2016-02-26 10:00:05 +0100
committerDavid S. Miller2016-03-01 21:37:01 +0100
commita8643e1604c1f39a675c6b10a7f84260fa13590c (patch)
treee39fd26433efdf83b487c01cc5652869f7e59e7b /drivers/net/ethernet/broadcom/bnxt/bnxt.c
parentbnxt_en: Use firmware provided message timeout value. (diff)
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bnxt_en: Fix dmesg log firmware error messages.
Use appropriate firmware request header structure to prepare the firmware messages. This avoids the unnecessary conversion of the fields to 32-bit fields. Add appropriate endian conversion when printing out the message fields in dmesg so that they appear correct in the log. Reported-by: Rob Swindell <swindell@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 05a93a7efd8c..9ff498e32743 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2600,28 +2600,26 @@ alloc_mem_err:
void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
u16 cmpl_ring, u16 target_id)
{
- struct hwrm_cmd_req_hdr *req = request;
+ struct input *req = request;
- req->cmpl_ring_req_type =
- cpu_to_le32(req_type | (cmpl_ring << HWRM_CMPL_RING_SFT));
- req->target_id_seq_id = cpu_to_le32(target_id << HWRM_TARGET_FID_SFT);
+ req->req_type = cpu_to_le16(req_type);
+ req->cmpl_ring = cpu_to_le16(cmpl_ring);
+ req->target_id = cpu_to_le16(target_id);
req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
}
int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
{
int i, intr_process, rc;
- struct hwrm_cmd_req_hdr *req = msg;
+ struct input *req = msg;
u32 *data = msg;
__le32 *resp_len, *valid;
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
- req->target_id_seq_id |= cpu_to_le32(bp->hwrm_cmd_seq++);
+ req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
- cp_ring_id = (le32_to_cpu(req->cmpl_ring_req_type) &
- HWRM_CMPL_RING_MASK) >>
- HWRM_CMPL_RING_SFT;
+ cp_ring_id = le16_to_cpu(req->cmpl_ring);
intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
/* Write request msg to hwrm channel */
@@ -2632,8 +2630,7 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
/* currently supports only one outstanding message */
if (intr_process)
- bp->hwrm_intr_seq_id = le32_to_cpu(req->target_id_seq_id) &
- HWRM_SEQ_ID_MASK;
+ bp->hwrm_intr_seq_id = le16_to_cpu(req->seq_id);
/* Ring channel doorbell */
writel(1, bp->bar0 + 0x100);
@@ -2651,7 +2648,7 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
if (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID) {
netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- req->cmpl_ring_req_type);
+ le16_to_cpu(req->req_type));
return -1;
}
} else {
@@ -2667,8 +2664,8 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
if (i >= timeout) {
netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
- timeout, req->cmpl_ring_req_type,
- req->target_id_seq_id, *resp_len);
+ timeout, le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), *resp_len);
return -1;
}
@@ -2682,8 +2679,8 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
if (i >= timeout) {
netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
- timeout, req->cmpl_ring_req_type,
- req->target_id_seq_id, len, *valid);
+ timeout, le16_to_cpu(req->req_type),
+ le16_to_cpu(req->seq_id), len, *valid);
return -1;
}
}