#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
#include "bnxt_sriov.h"
#include "bnxt_ethtool.h"
ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION,
ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG,
ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST,
+ ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP,
+ ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT,
};
static struct workqueue_struct *bnxt_pf_wq;
prod = txr->tx_prod;
tx_buf = &txr->tx_buf_ring[prod];
dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
prod = NEXT_TX(prod);
/* unmap remaining mapped pages */
tx_buf = &txr->tx_buf_ring[prod];
dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
tx_free:
}
dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
last = tx_buf->nr_frags;
for (j = 0; j < last; j++) {
&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[j]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
if (bp->flags & BNXT_FLAG_CHIP_P5) {
}
mapping = dma_map_page_attrs(&pdev->dev, page, offset,
- BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+ BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE,
DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, mapping)) {
__free_page(page);
}
dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- PCI_DMA_FROMDEVICE,
+ DMA_FROM_DEVICE,
DMA_ATTR_WEAK_ORDERING);
skb->data_len += frag_len;
skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
} else {
new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
if (!new_data) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
if (!skb) {
kfree(data);
bnxt_abort_tpa(cpr, idx, agg_bufs);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
skb_reserve(skb, bp->rx_offset);
skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
}
if (agg_bufs)
bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0,
agg_bufs, false);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
rc = -ENOMEM;
goto next_rx;
}
skb = bp->rx_skb_func(bp, rxr, cons, data, data_ptr, dma_addr,
payload | len);
if (!skb) {
+ cpr->sw_stats.rx.rx_oom_discards += 1;
rc = -ENOMEM;
goto next_rx;
}
if (agg_bufs) {
skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false);
if (!skb) {
+ cpr->sw_stats.rx.rx_oom_discards += 1;
rc = -ENOMEM;
goto next_rx;
}
struct rx_cmp *rxcmp;
u16 cp_cons;
u8 cmp_type;
+ int rc;
cp_cons = RING_CMP(tmp_raw_cons);
rxcmp = (struct rx_cmp *)
tpa_end1->rx_tpa_end_cmp_errors_v2 |=
cpu_to_le32(RX_TPA_END_CMP_ERRORS);
}
- return bnxt_rx_pkt(bp, cpr, raw_cons, event);
+ rc = bnxt_rx_pkt(bp, cpr, raw_cons, event);
+ if (rc && rc != -EBUSY)
+ cpr->sw_stats.rx.rx_netpoll_discards += 1;
+ return rc;
}
u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx)
return INVALID_HW_RING_ID;
}
+static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2)
+{
+ switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) {
+ case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL:
+ netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n",
+ BNXT_EVENT_INVALID_SIGNAL_DATA(data2));
+ break;
+ default:
+ netdev_err(bp->dev, "FW reported unknown error type\n");
+ break;
+ }
+}
+
#define BNXT_GET_EVENT_PORT(data) \
((data) & \
ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
}
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: {
+ bnxt_ptp_pps_event(bp, data1, data2);
+ goto async_event_process_exit;
+ }
+ case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT: {
+ bnxt_event_error_report(bp, data1, data2);
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
dma_unmap_single(&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
dma_unmap_len(tx_buf, len),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
xdp_return_frame(tx_buf->xdpf);
tx_buf->action = 0;
tx_buf->xdpf = NULL;
dma_unmap_single(&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
last = tx_buf->nr_frags;
j += 2;
dma_unmap_page(
&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(frag), PCI_DMA_TODEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
}
dev_kfree_skb(skb);
}
continue;
dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
- BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+ BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE,
DMA_ATTR_WEAK_ORDERING);
rx_agg_buf->page = NULL;
return 0;
}
+static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr)
+{
+ kfree(cpr->cp_desc_ring);
+ cpr->cp_desc_ring = NULL;
+ kfree(cpr->cp_desc_mapping);
+ cpr->cp_desc_mapping = NULL;
+}
+
+static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n)
+{
+ cpr->cp_desc_ring = kcalloc(n, sizeof(*cpr->cp_desc_ring), GFP_KERNEL);
+ if (!cpr->cp_desc_ring)
+ return -ENOMEM;
+ cpr->cp_desc_mapping = kcalloc(n, sizeof(*cpr->cp_desc_mapping),
+ GFP_KERNEL);
+ if (!cpr->cp_desc_mapping)
+ return -ENOMEM;
+ return 0;
+}
+
+static void bnxt_free_all_cp_arrays(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+
+ if (!bnapi)
+ continue;
+ bnxt_free_cp_arrays(&bnapi->cp_ring);
+ }
+}
+
+static int bnxt_alloc_all_cp_arrays(struct bnxt *bp)
+{
+ int i, n = bp->cp_nr_pages;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ int rc;
+
+ if (!bnapi)
+ continue;
+ rc = bnxt_alloc_cp_arrays(&bnapi->cp_ring, n);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
static void bnxt_free_cp_rings(struct bnxt *bp)
{
int i;
if (cpr2) {
ring = &cpr2->cp_ring_struct;
bnxt_free_ring(bp, &ring->ring_mem);
+ bnxt_free_cp_arrays(cpr2);
kfree(cpr2);
cpr->cp_ring_arr[j] = NULL;
}
if (!cpr)
return NULL;
+ rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages);
+ if (rc) {
+ bnxt_free_cp_arrays(cpr);
+ kfree(cpr);
+ return NULL;
+ }
ring = &cpr->cp_ring_struct;
rmem = &ring->ring_mem;
rmem->nr_pages = bp->cp_nr_pages;
rc = bnxt_alloc_ring(bp, rmem);
if (rc) {
bnxt_free_ring(bp, rmem);
+ bnxt_free_cp_arrays(cpr);
kfree(cpr);
cpr = NULL;
}
if (jumbo_factor > agg_factor)
agg_factor = jumbo_factor;
}
- agg_ring_size = ring_size * agg_factor;
+ if (agg_factor) {
+ if (ring_size > BNXT_MAX_RX_DESC_CNT_JUM_ENA) {
+ ring_size = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
+ netdev_warn(bp->dev, "RX ring size reduced from %d to %d because the jumbo ring is now enabled\n",
+ bp->rx_ring_size, ring_size);
+ bp->rx_ring_size = ring_size;
+ }
+ agg_ring_size = ring_size * agg_factor;
- if (agg_ring_size) {
bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size,
RX_DESC_CNT);
if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) {
bp->hwrm_cmd_resp_addr = NULL;
}
- if (bp->hwrm_cmd_kong_resp_addr) {
- dma_free_coherent(&pdev->dev, PAGE_SIZE,
- bp->hwrm_cmd_kong_resp_addr,
- bp->hwrm_cmd_kong_resp_dma_addr);
- bp->hwrm_cmd_kong_resp_addr = NULL;
- }
-}
-
-static int bnxt_alloc_kong_hwrm_resources(struct bnxt *bp)
-{
- struct pci_dev *pdev = bp->pdev;
-
- if (bp->hwrm_cmd_kong_resp_addr)
- return 0;
-
- bp->hwrm_cmd_kong_resp_addr =
- dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
- &bp->hwrm_cmd_kong_resp_dma_addr,
- GFP_KERNEL);
- if (!bp->hwrm_cmd_kong_resp_addr)
- return -ENOMEM;
-
- return 0;
+ dma_pool_destroy(bp->hwrm_dma_pool);
+ bp->hwrm_dma_pool = NULL;
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
if (!bp->hwrm_cmd_resp_addr)
return -ENOMEM;
- return 0;
-}
-
-static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
-{
- if (bp->hwrm_short_cmd_req_addr) {
- struct pci_dev *pdev = bp->pdev;
-
- dma_free_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
- bp->hwrm_short_cmd_req_addr,
- bp->hwrm_short_cmd_req_dma_addr);
- bp->hwrm_short_cmd_req_addr = NULL;
- }
-}
-
-static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
-{
- struct pci_dev *pdev = bp->pdev;
-
- if (bp->hwrm_short_cmd_req_addr)
- return 0;
-
- bp->hwrm_short_cmd_req_addr =
- dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
- &bp->hwrm_short_cmd_req_dma_addr,
- GFP_KERNEL);
- if (!bp->hwrm_short_cmd_req_addr)
+ bp->hwrm_dma_pool = dma_pool_create("bnxt_hwrm", &pdev->dev,
+ BNXT_HWRM_DMA_SIZE,
+ BNXT_HWRM_DMA_ALIGN, 0);
+ if (!bp->hwrm_dma_pool)
return -ENOMEM;
return 0;
bnxt_free_tx_rings(bp);
bnxt_free_rx_rings(bp);
bnxt_free_cp_rings(bp);
+ bnxt_free_all_cp_arrays(bp);
bnxt_free_ntp_fltrs(bp, irq_re_init);
if (irq_re_init) {
bnxt_free_ring_stats(bp);
goto alloc_mem_err;
}
+ rc = bnxt_alloc_all_cp_arrays(bp);
+ if (rc)
+ goto alloc_mem_err;
+
bnxt_init_ring_struct(bp);
rc = bnxt_alloc_rx_rings(bp);
}
}
-void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
- u16 cmpl_ring, u16 target_id)
-{
- struct input *req = request;
-
- req->req_type = cpu_to_le16(req_type);
- req->cmpl_ring = cpu_to_le16(cmpl_ring);
- req->target_id = cpu_to_le16(target_id);
- if (bnxt_kong_hwrm_message(bp, req))
- req->resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
- else
- req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
-}
-
-static int bnxt_hwrm_to_stderr(u32 hwrm_err)
-{
- switch (hwrm_err) {
- case HWRM_ERR_CODE_SUCCESS:
- return 0;
- case HWRM_ERR_CODE_RESOURCE_LOCKED:
- return -EROFS;
- case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
- return -EACCES;
- case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
- return -ENOSPC;
- case HWRM_ERR_CODE_INVALID_PARAMS:
- case HWRM_ERR_CODE_INVALID_FLAGS:
- case HWRM_ERR_CODE_INVALID_ENABLES:
- case HWRM_ERR_CODE_UNSUPPORTED_TLV:
- case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
- return -EINVAL;
- case HWRM_ERR_CODE_NO_BUFFER:
- return -ENOMEM;
- case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
- case HWRM_ERR_CODE_BUSY:
- return -EAGAIN;
- case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
- return -EOPNOTSUPP;
- default:
- return -EIO;
- }
-}
-
-static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
- int timeout, bool silent)
-{
- int i, intr_process, rc, tmo_count;
- struct input *req = msg;
- u32 *data = msg;
- u8 *valid;
- u16 cp_ring_id, len = 0;
- struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
- u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
- struct hwrm_short_input short_input = {0};
- u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
- u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
- u16 dst = BNXT_HWRM_CHNL_CHIMP;
-
- if (BNXT_NO_FW_ACCESS(bp) &&
- le16_to_cpu(req->req_type) != HWRM_FUNC_RESET)
- return -EBUSY;
-
- if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
- if (msg_len > bp->hwrm_max_ext_req_len ||
- !bp->hwrm_short_cmd_req_addr)
- return -EINVAL;
- }
-
- if (bnxt_hwrm_kong_chnl(bp, req)) {
- dst = BNXT_HWRM_CHNL_KONG;
- bar_offset = BNXT_GRCPF_REG_KONG_COMM;
- doorbell_offset = BNXT_GRCPF_REG_KONG_COMM_TRIGGER;
- resp = bp->hwrm_cmd_kong_resp_addr;
- }
-
- memset(resp, 0, PAGE_SIZE);
- cp_ring_id = le16_to_cpu(req->cmpl_ring);
- intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
-
- req->seq_id = cpu_to_le16(bnxt_get_hwrm_seq_id(bp, dst));
- /* currently supports only one outstanding message */
- if (intr_process)
- bp->hwrm_intr_seq_id = le16_to_cpu(req->seq_id);
-
- if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
- msg_len > BNXT_HWRM_MAX_REQ_LEN) {
- void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
- u16 max_msg_len;
-
- /* Set boundary for maximum extended request length for short
- * cmd format. If passed up from device use the max supported
- * internal req length.
- */
- max_msg_len = bp->hwrm_max_ext_req_len;
-
- memcpy(short_cmd_req, req, msg_len);
- if (msg_len < max_msg_len)
- memset(short_cmd_req + msg_len, 0,
- max_msg_len - msg_len);
-
- short_input.req_type = req->req_type;
- short_input.signature =
- cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
- short_input.size = cpu_to_le16(msg_len);
- short_input.req_addr =
- cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr);
-
- data = (u32 *)&short_input;
- msg_len = sizeof(short_input);
-
- /* Sync memory write before updating doorbell */
- wmb();
-
- max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
- }
-
- /* Write request msg to hwrm channel */
- __iowrite32_copy(bp->bar0 + bar_offset, data, msg_len / 4);
-
- for (i = msg_len; i < max_req_len; i += 4)
- writel(0, bp->bar0 + bar_offset + i);
-
- /* Ring channel doorbell */
- writel(1, bp->bar0 + doorbell_offset);
-
- if (!pci_is_enabled(bp->pdev))
- return -ENODEV;
-
- if (!timeout)
- timeout = DFLT_HWRM_CMD_TIMEOUT;
- /* Limit timeout to an upper limit */
- timeout = min(timeout, HWRM_CMD_MAX_TIMEOUT);
- /* convert timeout to usec */
- timeout *= 1000;
-
- i = 0;
- /* Short timeout for the first few iterations:
- * number of loops = number of loops for short timeout +
- * number of loops for standard timeout.
- */
- tmo_count = HWRM_SHORT_TIMEOUT_COUNTER;
- timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER;
- tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT);
-
- if (intr_process) {
- u16 seq_id = bp->hwrm_intr_seq_id;
-
- /* Wait until hwrm response cmpl interrupt is processed */
- while (bp->hwrm_intr_seq_id != (u16)~seq_id &&
- i++ < tmo_count) {
- /* Abort the wait for completion if the FW health
- * check has failed.
- */
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
- return -EBUSY;
- /* on first few passes, just barely sleep */
- if (i < HWRM_SHORT_TIMEOUT_COUNTER) {
- usleep_range(HWRM_SHORT_MIN_TIMEOUT,
- HWRM_SHORT_MAX_TIMEOUT);
- } else {
- if (HWRM_WAIT_MUST_ABORT(bp, req))
- break;
- usleep_range(HWRM_MIN_TIMEOUT,
- HWRM_MAX_TIMEOUT);
- }
- }
-
- if (bp->hwrm_intr_seq_id != (u16)~seq_id) {
- if (!silent)
- netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- le16_to_cpu(req->req_type));
- return -EBUSY;
- }
- len = le16_to_cpu(resp->resp_len);
- valid = ((u8 *)resp) + len - 1;
- } else {
- int j;
-
- /* Check if response len is updated */
- for (i = 0; i < tmo_count; i++) {
- /* Abort the wait for completion if the FW health
- * check has failed.
- */
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
- return -EBUSY;
- len = le16_to_cpu(resp->resp_len);
- if (len)
- break;
- /* on first few passes, just barely sleep */
- if (i < HWRM_SHORT_TIMEOUT_COUNTER) {
- usleep_range(HWRM_SHORT_MIN_TIMEOUT,
- HWRM_SHORT_MAX_TIMEOUT);
- } else {
- if (HWRM_WAIT_MUST_ABORT(bp, req))
- goto timeout_abort;
- usleep_range(HWRM_MIN_TIMEOUT,
- HWRM_MAX_TIMEOUT);
- }
- }
-
- if (i >= tmo_count) {
-timeout_abort:
- if (!silent)
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len);
- return -EBUSY;
- }
-
- /* Last byte of resp contains valid bit */
- valid = ((u8 *)resp) + len - 1;
- for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
- /* make sure we read from updated DMA memory */
- dma_rmb();
- if (*valid)
- break;
- usleep_range(1, 5);
- }
-
- if (j >= HWRM_VALID_BIT_DELAY_USEC) {
- if (!silent)
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len,
- *valid);
- return -EBUSY;
- }
- }
-
- /* Zero valid bit for compatibility. Valid bit in an older spec
- * may become a new field in a newer spec. We must make sure that
- * a new field not implemented by old spec will read zero.
- */
- *valid = 0;
- rc = le16_to_cpu(resp->error_code);
- if (rc && !silent)
- netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
- le16_to_cpu(resp->req_type),
- le16_to_cpu(resp->seq_id), rc);
- return bnxt_hwrm_to_stderr(rc);
-}
-
-int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
-{
- return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false);
-}
-
-int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
- int timeout)
-{
- return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true);
-}
-
-int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
-{
- int rc;
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, msg, msg_len, timeout);
- mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
-}
-
-int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
- int timeout)
-{
- int rc;
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true);
- mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
-}
-
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
bool async_only)
{
rc = -ENODEV;
goto no_ptp;
}
- return 0;
+ rc = bnxt_ptp_init(bp);
+ if (!rc)
+ return 0;
+
+ netdev_warn(bp->dev, "PTP initialization failed.\n");
no_ptp:
+ bnxt_ptp_clear(bp);
kfree(ptp);
bp->ptp_cfg = NULL;
return rc;
flags_ext = le32_to_cpu(resp->flags_ext);
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED;
+ if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_PTP_PPS;
bp->tx_push_thresh = 0;
if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) &&
if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) {
__bnxt_hwrm_ptp_qcfg(bp);
} else {
+ bnxt_ptp_clear(bp);
kfree(bp->ptp_cfg);
bp->ptp_cfg = NULL;
}
return rc;
}
-static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent)
+static int bnxt_hwrm_poll(struct bnxt *bp)
{
struct hwrm_ver_get_input req = {0};
int rc;
req.hwrm_intf_min = HWRM_VERSION_MINOR;
req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
- rc = bnxt_hwrm_do_send_msg(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT,
- silent);
+ rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
return rc;
}
static int bnxt_hwrm_ver_get(struct bnxt *bp)
{
struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_ver_get_input req = {0};
u16 fw_maj, fw_min, fw_bld, fw_rsv;
u32 dev_caps_cfg, hwrm_ver;
int rc, len;
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
+ req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req.hwrm_intf_min = HWRM_VERSION_MINOR;
+ req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
mutex_lock(&bp->hwrm_cmd_lock);
- rc = __bnxt_hwrm_ver_get(bp, false);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
goto hwrm_ver_get_exit;
mutex_lock(&bp->hwrm_cmd_lock);
do {
sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
- rc = __bnxt_hwrm_ver_get(bp, true);
+ rc = bnxt_hwrm_poll(bp);
if (!BNXT_FW_IS_BOOTING(sts) &&
!BNXT_FW_IS_RECOVERING(sts))
break;
bnxt_tx_enable(bp);
mod_timer(&bp->timer, jiffies + bp->current_interval);
/* Poll link status and check for SFP+ module status */
+ mutex_lock(&bp->link_lock);
bnxt_get_port_module_status(bp);
+ mutex_unlock(&bp->link_lock);
/* VF-reps may need to be re-opened after the PF is re-opened */
if (BNXT_PF(bp))
if (rc)
return rc;
- if (bnxt_ptp_init(bp)) {
- netdev_warn(dev, "PTP initialization failed.\n");
- kfree(bp->ptp_cfg);
- bp->ptp_cfg = NULL;
- }
rc = __bnxt_open_nic(bp, true, true);
if (rc) {
bnxt_hwrm_if_change(bp, false);
- bnxt_ptp_clear(bp);
} else {
if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) {
if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
{
struct bnxt *bp = netdev_priv(dev);
- bnxt_ptp_clear(bp);
bnxt_hwmon_close(bp);
bnxt_close_nic(bp, true, true);
bnxt_hwrm_shutdown_link(bp);
stats->multicast += BNXT_GET_RING_STATS64(sw, rx_mcast_pkts);
stats->tx_dropped += BNXT_GET_RING_STATS64(sw, tx_error_pkts);
+
+ stats->rx_dropped +=
+ cpr->sw_stats.rx.rx_netpoll_discards +
+ cpr->sw_stats.rx.rx_oom_discards;
}
}
stats->tx_bytes += prev_stats->tx_bytes;
stats->rx_missed_errors += prev_stats->rx_missed_errors;
stats->multicast += prev_stats->multicast;
+ stats->rx_dropped += prev_stats->rx_dropped;
stats->tx_dropped += prev_stats->tx_dropped;
}
bnxt_clear_int_mode(bp);
pci_disable_device(bp->pdev);
}
- bnxt_ptp_clear(bp);
__bnxt_close_nic(bp, true, false);
bnxt_vf_reps_free(bp);
bnxt_clear_int_mode(bp);
static void bnxt_force_fw_reset(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
u32 wait_dsecs;
if (!test_bit(BNXT_STATE_OPEN, &bp->state) ||
test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return;
- set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (ptp) {
+ spin_lock_bh(&ptp->ptp_lock);
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ spin_unlock_bh(&ptp->ptp_lock);
+ } else {
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ }
bnxt_fw_reset_close(bp);
wait_dsecs = fw_health->master_func_wait_dsecs;
if (fw_health->master) {
bnxt_rtnl_lock_sp(bp);
if (test_bit(BNXT_STATE_OPEN, &bp->state) &&
!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
int n = 0, tmo;
- set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (ptp) {
+ spin_lock_bh(&ptp->ptp_lock);
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ spin_unlock_bh(&ptp->ptp_lock);
+ } else {
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ }
if (bp->pf.active_vfs &&
!test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
n = bnxt_get_registered_vfs(bp);
return rc;
}
- if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) {
- rc = bnxt_alloc_kong_hwrm_resources(bp);
- if (rc)
- bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL;
- }
-
- if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
- bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
- rc = bnxt_alloc_hwrm_short_cmd_req(bp);
- if (rc)
- return rc;
- }
bnxt_nvm_cfg_ver_get(bp);
rc = bnxt_hwrm_func_reset(bp);
} else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
struct hwrm_fw_reset_input req = {0};
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
- req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1,
+ HWRM_TARGET_ID_KONG);
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
fallthrough;
case BNXT_FW_RESET_STATE_POLL_FW:
bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
- rc = __bnxt_hwrm_ver_get(bp, true);
+ rc = bnxt_hwrm_poll(bp);
if (rc) {
if (bnxt_fw_reset_timeout(bp)) {
netdev_err(bp->dev, "Firmware reset aborted\n");
bnxt_reenable_sriov(bp);
bnxt_vf_reps_alloc(bp);
bnxt_vf_reps_open(bp);
+ bnxt_ptp_reapply_pps(bp);
bnxt_dl_health_recovery_done(bp);
bnxt_dl_health_status_update(bp, true);
rtnl_unlock();
.ndo_stop = bnxt_close,
.ndo_get_stats64 = bnxt_get_stats64,
.ndo_set_rx_mode = bnxt_set_rx_mode,
- .ndo_do_ioctl = bnxt_ioctl,
+ .ndo_eth_ioctl = bnxt_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = bnxt_change_mac_addr,
.ndo_change_mtu = bnxt_change_mtu,
if (BNXT_PF(bp))
devlink_port_type_clear(&bp->dl_port);
+ bnxt_ptp_clear(bp);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_resources(bp);
- bnxt_free_hwrm_short_cmd_req(bp);
bnxt_ethtool_free(bp);
bnxt_dcb_free(bp);
kfree(bp->edev);
if (!fw_dflt)
return 0;
+ mutex_lock(&bp->link_lock);
rc = bnxt_update_link(bp, false);
if (rc) {
+ mutex_unlock(&bp->link_lock);
netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
rc);
return rc;
link_info->support_auto_speeds = link_info->support_speeds;
bnxt_init_ethtool_link_settings(bp);
+ mutex_unlock(&bp->link_lock);
return 0;
}
goto exit;
}
+ i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA);
+ if (i < 0) {
+ netdev_err(bp->dev, "VPD READ-Only not found\n");
+ goto exit;
+ }
+
ro_size = pci_vpd_lrdt_size(&vpd_data[i]);
i += PCI_VPD_LRDT_TAG_SIZE;
if (i + ro_size > vpd_size)
init_err_pci_clean:
bnxt_hwrm_func_drv_unrgtr(bp);
- bnxt_free_hwrm_short_cmd_req(bp);
bnxt_free_hwrm_resources(bp);
bnxt_ethtool_free(bp);
+ bnxt_ptp_clear(bp);
kfree(bp->ptp_cfg);
bp->ptp_cfg = NULL;
kfree(bp->fw_health);
projects / mirror_ubuntu-jammy-kernel.git / blobdiff