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Merge branch 'eth-fbnic-add-debugfs-for-mbx-and-tx-rx'
Mike Marciniszyn says: ==================== eth fbnic: Add debugfs for mbx and tx/rx This patches adds debugfs read of the firmware mailbox tx/rx and of the tx/rx rings for each napi vector. ==================== Link: https://patch.msgid.link/20260127200644.11640-1-mike.marciniszyn@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
commit
db2733d4c4
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@ -1019,6 +1019,9 @@ enum {
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#define FBNIC_QUEUE_TWQ_CTL_ENABLE CSR_BIT(1)
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#define FBNIC_QUEUE_TWQ0_TAIL 0x002 /* 0x008 */
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#define FBNIC_QUEUE_TWQ1_TAIL 0x003 /* 0x00c */
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#define FBNIC_QUEUE_TWQ0_PTRS 0x004 /* 0x010 */
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#define FBNIC_QUEUE_TWQ1_PTRS 0x005 /* 0x014 */
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#define FBNIC_QUEUE_TWQ_PTRS_HEAD_MASK CSR_GENMASK(31, 16)
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#define FBNIC_QUEUE_TWQ0_SIZE 0x00a /* 0x028 */
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#define FBNIC_QUEUE_TWQ1_SIZE 0x00b /* 0x02c */
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@ -1042,6 +1045,8 @@ enum {
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#define FBNIC_QUEUE_TCQ_CTL_ENABLE CSR_BIT(1)
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#define FBNIC_QUEUE_TCQ_HEAD 0x081 /* 0x204 */
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#define FBNIC_QUEUE_TCQ_PTRS 0x082 /* 0x208 */
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#define FBNIC_QUEUE_TCQ_PTRS_TAIL_MASK CSR_GENMASK(31, 16)
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#define FBNIC_QUEUE_TCQ_SIZE 0x084 /* 0x210 */
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#define FBNIC_QUEUE_TCQ_SIZE_MASK CSR_GENMASK(3, 0)
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@ -1075,6 +1080,9 @@ enum {
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#define FBNIC_QUEUE_RCQ_CTL_ENABLE CSR_BIT(1)
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#define FBNIC_QUEUE_RCQ_HEAD 0x201 /* 0x804 */
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#define FBNIC_QUEUE_RCQ_PTRS 0x202 /* 0x808 */
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#define FBNIC_QUEUE_RCQ_PTRS_TAIL_MASK CSR_GENMASK(31, 16)
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#define FBNIC_QUEUE_RCQ_PTRS_HEAD_MASK CSR_GENMASK(15, 0)
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#define FBNIC_QUEUE_RCQ_SIZE 0x204 /* 0x810 */
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#define FBNIC_QUEUE_RCQ_SIZE_MASK CSR_GENMASK(3, 0)
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@ -1090,6 +1098,10 @@ enum {
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#define FBNIC_QUEUE_BDQ_HPQ_TAIL 0x241 /* 0x904 */
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#define FBNIC_QUEUE_BDQ_PPQ_TAIL 0x242 /* 0x908 */
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#define FBNIC_QUEUE_BDQ_HPQ_PTRS 0x243 /* 0x90c */
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#define FBNIC_QUEUE_BDQ_PPQ_PTRS 0x244 /* 0x910 */
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#define FBNIC_QUEUE_BDQ_PTRS_HEAD_MASK CSR_GENMASK(31, 16)
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#define FBNIC_QUEUE_BDQ_PTRS_TAIL_MASK CSR_GENMASK(15, 0)
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#define FBNIC_QUEUE_BDQ_HPQ_SIZE 0x247 /* 0x91c */
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#define FBNIC_QUEUE_BDQ_PPQ_SIZE 0x248 /* 0x920 */
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@ -7,9 +7,12 @@
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#include <linux/seq_file.h>
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#include "fbnic.h"
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#include "fbnic_txrx.h"
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static struct dentry *fbnic_dbg_root;
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/* Descriptor Seq Functions */
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static void fbnic_dbg_desc_break(struct seq_file *s, int i)
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{
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while (i--)
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@ -18,6 +21,362 @@ static void fbnic_dbg_desc_break(struct seq_file *s, int i)
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seq_putc(s, '\n');
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}
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static void fbnic_dbg_ring_show(struct seq_file *s)
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{
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struct fbnic_ring *ring = s->private;
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unsigned long doorbell_offset;
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u32 head = 0, tail = 0;
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u32 __iomem *csr_base;
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csr_base = fbnic_ring_csr_base(ring);
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doorbell_offset = ring->doorbell - csr_base;
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seq_printf(s, "doorbell CSR: %#05lx q_idx: %d\n",
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doorbell_offset, ring->q_idx);
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seq_printf(s, "size_mask: %#06x size: %zu flags: 0x%02x\n",
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ring->size_mask, ring->size, ring->flags);
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seq_printf(s, "SW: head: %#06x tail: %#06x\n",
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ring->head, ring->tail);
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switch (doorbell_offset) {
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case FBNIC_QUEUE_TWQ0_TAIL:
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tail = readl(csr_base + FBNIC_QUEUE_TWQ0_PTRS);
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head = FIELD_GET(FBNIC_QUEUE_TWQ_PTRS_HEAD_MASK, tail);
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break;
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case FBNIC_QUEUE_TWQ1_TAIL:
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tail = readl(csr_base + FBNIC_QUEUE_TWQ1_PTRS);
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head = FIELD_GET(FBNIC_QUEUE_TWQ_PTRS_HEAD_MASK, tail);
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break;
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case FBNIC_QUEUE_TCQ_HEAD:
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head = readl(csr_base + FBNIC_QUEUE_TCQ_PTRS);
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tail = FIELD_GET(FBNIC_QUEUE_TCQ_PTRS_TAIL_MASK, head);
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break;
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case FBNIC_QUEUE_BDQ_HPQ_TAIL:
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tail = readl(csr_base + FBNIC_QUEUE_BDQ_HPQ_PTRS);
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head = FIELD_GET(FBNIC_QUEUE_BDQ_PTRS_HEAD_MASK, tail);
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break;
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case FBNIC_QUEUE_BDQ_PPQ_TAIL:
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tail = readl(csr_base + FBNIC_QUEUE_BDQ_PPQ_PTRS);
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head = FIELD_GET(FBNIC_QUEUE_BDQ_PTRS_HEAD_MASK, tail);
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break;
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case FBNIC_QUEUE_RCQ_HEAD:
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head = readl(csr_base + FBNIC_QUEUE_RCQ_PTRS);
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tail = FIELD_GET(FBNIC_QUEUE_RCQ_PTRS_TAIL_MASK, head);
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break;
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}
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tail &= FBNIC_QUEUE_BDQ_PTRS_TAIL_MASK;
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head &= FBNIC_QUEUE_RCQ_PTRS_HEAD_MASK;
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seq_printf(s, "HW: head: %#06x tail: %#06x\n", head, tail);
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seq_puts(s, "\n");
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}
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static void fbnic_dbg_twd_desc_seq_show(struct seq_file *s, int i)
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{
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struct fbnic_ring *ring = s->private;
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u64 twd = le64_to_cpu(ring->desc[i]);
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switch (FIELD_GET(FBNIC_TWD_TYPE_MASK, twd)) {
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case FBNIC_TWD_TYPE_META:
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seq_printf(s, "%04x %#06llx %llx %llx %llx %llx %llx %#llx %#llx %llx %#04llx %#04llx %llx %#04llx\n",
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i, FIELD_GET(FBNIC_TWD_LEN_MASK, twd),
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FIELD_GET(FBNIC_TWD_TYPE_MASK, twd),
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FIELD_GET(FBNIC_TWD_FLAG_REQ_COMPLETION, twd),
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FIELD_GET(FBNIC_TWD_FLAG_REQ_CSO, twd),
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FIELD_GET(FBNIC_TWD_FLAG_REQ_LSO, twd),
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FIELD_GET(FBNIC_TWD_FLAG_REQ_TS, twd),
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FIELD_GET(FBNIC_TWD_L4_HLEN_MASK, twd),
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FIELD_GET(FBNIC_TWD_CSUM_OFFSET_MASK, twd),
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FIELD_GET(FBNIC_TWD_L4_TYPE_MASK, twd),
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FIELD_GET(FBNIC_TWD_L3_IHLEN_MASK, twd),
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FIELD_GET(FBNIC_TWD_L3_OHLEN_MASK, twd),
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FIELD_GET(FBNIC_TWD_L3_TYPE_MASK, twd),
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FIELD_GET(FBNIC_TWD_L2_HLEN_MASK, twd));
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break;
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default:
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seq_printf(s, "%04x %#06llx %llx %#014llx\n", i,
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FIELD_GET(FBNIC_TWD_LEN_MASK, twd),
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FIELD_GET(FBNIC_TWD_TYPE_MASK, twd),
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FIELD_GET(FBNIC_TWD_ADDR_MASK, twd));
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break;
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}
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}
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static int fbnic_dbg_twq_desc_seq_show(struct seq_file *s, void *v)
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{
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struct fbnic_ring *ring = s->private;
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char hdr[80];
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int i;
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/* Generate header on first entry */
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fbnic_dbg_ring_show(s);
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snprintf(hdr, sizeof(hdr), "%4s %5s %s %s\n",
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"DESC", "LEN/MSS", "T", "METADATA/TIMESTAMP/BUFFER_ADDR");
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seq_puts(s, hdr);
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fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
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/* Display descriptor */
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if (!ring->desc) {
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seq_puts(s, "Descriptor ring not allocated.\n");
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return 0;
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}
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for (i = 0; i <= ring->size_mask; i++)
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fbnic_dbg_twd_desc_seq_show(s, i);
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return 0;
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}
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static int fbnic_dbg_tcq_desc_seq_show(struct seq_file *s, void *v)
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{
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struct fbnic_ring *ring = s->private;
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char hdr[80];
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int i;
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/* Generate header on first entry */
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fbnic_dbg_ring_show(s);
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snprintf(hdr, sizeof(hdr), "%4s %s %s %s %5s %-16s %-6s %-6s\n",
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"DESC", "D", "T", "Q", "STATUS", "TIMESTAMP", "HEAD1", "HEAD0");
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seq_puts(s, hdr);
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fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
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/* Display descriptor */
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if (!ring->desc) {
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seq_puts(s, "Descriptor ring not allocated.\n");
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return 0;
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}
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for (i = 0; i <= ring->size_mask; i++) {
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u64 tcd = le64_to_cpu(ring->desc[i]);
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switch (FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd)) {
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case FBNIC_TCD_TYPE_0:
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seq_printf(s, "%04x %llx %llx %llx %#05llx %-17s %#06llx %#06llx\n",
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i, FIELD_GET(FBNIC_TCD_DONE, tcd),
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FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd),
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FIELD_GET(FBNIC_TCD_TWQ1, tcd),
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FIELD_GET(FBNIC_TCD_STATUS_MASK, tcd),
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"",
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FIELD_GET(FBNIC_TCD_TYPE0_HEAD1_MASK, tcd),
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FIELD_GET(FBNIC_TCD_TYPE0_HEAD0_MASK, tcd));
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break;
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case FBNIC_TCD_TYPE_1:
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seq_printf(s, "%04x %llx %llx %llx %#05llx %#012llx\n",
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i, FIELD_GET(FBNIC_TCD_DONE, tcd),
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FIELD_GET(FBNIC_TCD_TYPE_MASK, tcd),
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FIELD_GET(FBNIC_TCD_TWQ1, tcd),
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FIELD_GET(FBNIC_TCD_STATUS_MASK, tcd),
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FIELD_GET(FBNIC_TCD_TYPE1_TS_MASK, tcd));
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break;
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default:
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break;
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}
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}
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return 0;
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}
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static int fbnic_dbg_bdq_desc_seq_show(struct seq_file *s, void *v)
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{
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struct fbnic_ring *ring = s->private;
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char hdr[80];
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int i;
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/* Generate header on first entry */
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fbnic_dbg_ring_show(s);
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snprintf(hdr, sizeof(hdr), "%4s %-4s %s\n",
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"DESC", "ID", "BUFFER_ADDR");
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seq_puts(s, hdr);
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fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
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/* Display descriptor */
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if (!ring->desc) {
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seq_puts(s, "Descriptor ring not allocated.\n");
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return 0;
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}
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for (i = 0; i <= ring->size_mask; i++) {
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u64 bd = le64_to_cpu(ring->desc[i]);
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seq_printf(s, "%04x %#04llx %#014llx\n", i,
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FIELD_GET(FBNIC_BD_DESC_ID_MASK, bd),
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FIELD_GET(FBNIC_BD_DESC_ADDR_MASK, bd));
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}
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return 0;
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}
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static void fbnic_dbg_rcd_desc_seq_show(struct seq_file *s, int i)
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{
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struct fbnic_ring *ring = s->private;
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u64 rcd = le64_to_cpu(ring->desc[i]);
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switch (FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd)) {
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case FBNIC_RCD_TYPE_HDR_AL:
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case FBNIC_RCD_TYPE_PAY_AL:
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seq_printf(s, "%04x %llx %llx %llx %#06llx %#06llx %#06llx\n",
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i, FIELD_GET(FBNIC_RCD_DONE, rcd),
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FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd),
|
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FIELD_GET(FBNIC_RCD_AL_PAGE_FIN, rcd),
|
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FIELD_GET(FBNIC_RCD_AL_BUFF_OFF_MASK, rcd),
|
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FIELD_GET(FBNIC_RCD_AL_BUFF_LEN_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_AL_BUFF_ID_MASK, rcd));
|
||||
break;
|
||||
case FBNIC_RCD_TYPE_OPT_META:
|
||||
seq_printf(s, "%04x %llx %llx %llx %llx %llx %#06llx %#012llx\n",
|
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i, FIELD_GET(FBNIC_RCD_DONE, rcd),
|
||||
FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_OPT_META_TYPE_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_OPT_META_TS, rcd),
|
||||
FIELD_GET(FBNIC_RCD_OPT_META_ACTION, rcd),
|
||||
FIELD_GET(FBNIC_RCD_OPT_META_ACTION_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_OPT_META_TS_MASK, rcd));
|
||||
break;
|
||||
case FBNIC_RCD_TYPE_META:
|
||||
seq_printf(s, "%04x %llx %llx %llx %llx %llx %llx %llx %llx %llx %#06llx %#010llx\n",
|
||||
i, FIELD_GET(FBNIC_RCD_DONE, rcd),
|
||||
FIELD_GET(FBNIC_RCD_TYPE_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_ECN, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_L4_CSUM_UNNECESSARY, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_ERR_MAC_EOP, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_ERR_TRUNCATED_FRAME, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_ERR_PARSER, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_L4_TYPE_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_L3_TYPE_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_L2_CSUM_MASK, rcd),
|
||||
FIELD_GET(FBNIC_RCD_META_RSS_HASH_MASK, rcd));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static int fbnic_dbg_rcq_desc_seq_show(struct seq_file *s, void *v)
|
||||
{
|
||||
struct fbnic_ring *ring = s->private;
|
||||
char hdr[80];
|
||||
int i;
|
||||
|
||||
/* Generate header on first entry */
|
||||
fbnic_dbg_ring_show(s);
|
||||
snprintf(hdr, sizeof(hdr),
|
||||
"%18s %s %s\n", "OFFSET/", "L", "L");
|
||||
seq_puts(s, hdr);
|
||||
snprintf(hdr, sizeof(hdr),
|
||||
"%4s %s %s %s %s %s %s %s %s %s %-8s %s\n",
|
||||
"DESC", "D", "T", "F", "C", "M", "T", "P", "4", "3", "LEN/CSUM", "ID/TS/RSS");
|
||||
seq_puts(s, hdr);
|
||||
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
|
||||
|
||||
/* Display descriptor */
|
||||
if (!ring->desc) {
|
||||
seq_puts(s, "Descriptor ring not allocated.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
for (i = 0; i <= ring->size_mask; i++)
|
||||
fbnic_dbg_rcd_desc_seq_show(s, i);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int fbnic_dbg_desc_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct fbnic_ring *ring = inode->i_private;
|
||||
int (*show)(struct seq_file *s, void *v);
|
||||
|
||||
switch (ring->doorbell - fbnic_ring_csr_base(ring)) {
|
||||
case FBNIC_QUEUE_TWQ0_TAIL:
|
||||
case FBNIC_QUEUE_TWQ1_TAIL:
|
||||
show = fbnic_dbg_twq_desc_seq_show;
|
||||
break;
|
||||
case FBNIC_QUEUE_TCQ_HEAD:
|
||||
show = fbnic_dbg_tcq_desc_seq_show;
|
||||
break;
|
||||
case FBNIC_QUEUE_BDQ_HPQ_TAIL:
|
||||
case FBNIC_QUEUE_BDQ_PPQ_TAIL:
|
||||
show = fbnic_dbg_bdq_desc_seq_show;
|
||||
break;
|
||||
case FBNIC_QUEUE_RCQ_HEAD:
|
||||
show = fbnic_dbg_rcq_desc_seq_show;
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return single_open(file, show, ring);
|
||||
}
|
||||
|
||||
static const struct file_operations fbnic_dbg_desc_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = fbnic_dbg_desc_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
void fbnic_dbg_nv_init(struct fbnic_napi_vector *nv)
|
||||
{
|
||||
struct fbnic_dev *fbd = nv->fbd;
|
||||
char name[16];
|
||||
int i, j;
|
||||
|
||||
/* Generate a folder for each napi vector */
|
||||
snprintf(name, sizeof(name), "nv.%03d", nv->v_idx);
|
||||
|
||||
nv->dbg_nv = debugfs_create_dir(name, fbd->dbg_fbd);
|
||||
|
||||
/* Generate a file for each Tx ring in the napi vector */
|
||||
for (i = 0; i < nv->txt_count; i++) {
|
||||
struct fbnic_q_triad *qt = &nv->qt[i];
|
||||
unsigned int hw_idx;
|
||||
|
||||
hw_idx = fbnic_ring_csr_base(&qt->cmpl) -
|
||||
&fbd->uc_addr0[FBNIC_QUEUE(0)];
|
||||
hw_idx /= FBNIC_QUEUE_STRIDE;
|
||||
|
||||
snprintf(name, sizeof(name), "twq0.%03d", hw_idx);
|
||||
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub0,
|
||||
&fbnic_dbg_desc_fops);
|
||||
|
||||
snprintf(name, sizeof(name), "twq1.%03d", hw_idx);
|
||||
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub1,
|
||||
&fbnic_dbg_desc_fops);
|
||||
|
||||
snprintf(name, sizeof(name), "tcq.%03d", hw_idx);
|
||||
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->cmpl,
|
||||
&fbnic_dbg_desc_fops);
|
||||
}
|
||||
|
||||
/* Generate a file for each Rx ring in the napi vector */
|
||||
for (j = 0; j < nv->rxt_count; j++, i++) {
|
||||
struct fbnic_q_triad *qt = &nv->qt[i];
|
||||
unsigned int hw_idx;
|
||||
|
||||
hw_idx = fbnic_ring_csr_base(&qt->cmpl) -
|
||||
&fbd->uc_addr0[FBNIC_QUEUE(0)];
|
||||
hw_idx /= FBNIC_QUEUE_STRIDE;
|
||||
|
||||
snprintf(name, sizeof(name), "hpq.%03d", hw_idx);
|
||||
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub0,
|
||||
&fbnic_dbg_desc_fops);
|
||||
|
||||
snprintf(name, sizeof(name), "ppq.%03d", hw_idx);
|
||||
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->sub1,
|
||||
&fbnic_dbg_desc_fops);
|
||||
|
||||
snprintf(name, sizeof(name), "rcq.%03d", hw_idx);
|
||||
debugfs_create_file(name, 0400, nv->dbg_nv, &qt->cmpl,
|
||||
&fbnic_dbg_desc_fops);
|
||||
}
|
||||
}
|
||||
|
||||
void fbnic_dbg_nv_exit(struct fbnic_napi_vector *nv)
|
||||
{
|
||||
debugfs_remove_recursive(nv->dbg_nv);
|
||||
nv->dbg_nv = NULL;
|
||||
}
|
||||
|
||||
static int fbnic_dbg_mac_addr_show(struct seq_file *s, void *v)
|
||||
{
|
||||
struct fbnic_dev *fbd = s->private;
|
||||
|
|
@ -170,6 +529,52 @@ static int fbnic_dbg_ipo_dst_show(struct seq_file *s, void *v)
|
|||
}
|
||||
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_ipo_dst);
|
||||
|
||||
static void fbnic_dbg_fw_mbx_display(struct seq_file *s,
|
||||
struct fbnic_dev *fbd, int mbx_idx)
|
||||
{
|
||||
struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx];
|
||||
char hdr[80];
|
||||
int i;
|
||||
|
||||
/* Generate header */
|
||||
seq_puts(s, mbx_idx == FBNIC_IPC_MBX_RX_IDX ? "Rx\n" : "Tx\n");
|
||||
|
||||
seq_printf(s, "Rdy: %d Head: %d Tail: %d\n",
|
||||
mbx->ready, mbx->head, mbx->tail);
|
||||
|
||||
snprintf(hdr, sizeof(hdr), "%3s %-4s %s %-12s %s %-3s %-16s\n",
|
||||
"Idx", "Len", "E", "Addr", "F", "H", "Raw");
|
||||
seq_puts(s, hdr);
|
||||
fbnic_dbg_desc_break(s, strnlen(hdr, sizeof(hdr)));
|
||||
|
||||
for (i = 0; i < FBNIC_IPC_MBX_DESC_LEN; i++) {
|
||||
u64 desc = __fbnic_mbx_rd_desc(fbd, mbx_idx, i);
|
||||
|
||||
seq_printf(s, "%-3.2d %04lld %d %012llx %d %-3d %016llx\n",
|
||||
i, FIELD_GET(FBNIC_IPC_MBX_DESC_LEN_MASK, desc),
|
||||
!!(desc & FBNIC_IPC_MBX_DESC_EOM),
|
||||
desc & FBNIC_IPC_MBX_DESC_ADDR_MASK,
|
||||
!!(desc & FBNIC_IPC_MBX_DESC_FW_CMPL),
|
||||
!!(desc & FBNIC_IPC_MBX_DESC_HOST_CMPL),
|
||||
desc);
|
||||
}
|
||||
}
|
||||
|
||||
static int fbnic_dbg_fw_mbx_show(struct seq_file *s, void *v)
|
||||
{
|
||||
struct fbnic_dev *fbd = s->private;
|
||||
|
||||
fbnic_dbg_fw_mbx_display(s, fbd, FBNIC_IPC_MBX_RX_IDX);
|
||||
|
||||
/* Add blank line between Rx and Tx */
|
||||
seq_puts(s, "\n");
|
||||
|
||||
fbnic_dbg_fw_mbx_display(s, fbd, FBNIC_IPC_MBX_TX_IDX);
|
||||
|
||||
return 0;
|
||||
}
|
||||
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_fw_mbx);
|
||||
|
||||
static int fbnic_dbg_fw_log_show(struct seq_file *s, void *v)
|
||||
{
|
||||
struct fbnic_dev *fbd = s->private;
|
||||
|
|
@ -249,6 +654,8 @@ void fbnic_dbg_fbd_init(struct fbnic_dev *fbd)
|
|||
&fbnic_dbg_ipo_src_fops);
|
||||
debugfs_create_file("ipo_dst", 0400, fbd->dbg_fbd, fbd,
|
||||
&fbnic_dbg_ipo_dst_fops);
|
||||
debugfs_create_file("fw_mbx", 0400, fbd->dbg_fbd, fbd,
|
||||
&fbnic_dbg_fw_mbx_fops);
|
||||
debugfs_create_file("fw_log", 0400, fbd->dbg_fbd, fbd,
|
||||
&fbnic_dbg_fw_log_fops);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -40,7 +40,7 @@ static void __fbnic_mbx_invalidate_desc(struct fbnic_dev *fbd, int mbx_idx,
|
|||
fw_wr32(fbd, desc_offset + 1, 0);
|
||||
}
|
||||
|
||||
static u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx)
|
||||
u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx)
|
||||
{
|
||||
u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx);
|
||||
u64 desc;
|
||||
|
|
|
|||
|
|
@ -94,6 +94,7 @@ struct fbnic_fw_completion {
|
|||
} u;
|
||||
};
|
||||
|
||||
u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx);
|
||||
void fbnic_mbx_init(struct fbnic_dev *fbd);
|
||||
void fbnic_mbx_clean(struct fbnic_dev *fbd);
|
||||
int fbnic_mbx_set_cmpl(struct fbnic_dev *fbd,
|
||||
|
|
|
|||
|
|
@ -142,10 +142,14 @@ void fbnic_up(struct fbnic_net *fbn)
|
|||
netif_tx_start_all_queues(fbn->netdev);
|
||||
|
||||
fbnic_service_task_start(fbn);
|
||||
|
||||
fbnic_dbg_up(fbn);
|
||||
}
|
||||
|
||||
void fbnic_down_noidle(struct fbnic_net *fbn)
|
||||
{
|
||||
fbnic_dbg_down(fbn);
|
||||
|
||||
fbnic_service_task_stop(fbn);
|
||||
|
||||
/* Disable Tx/Rx Processing */
|
||||
|
|
|
|||
|
|
@ -39,7 +39,7 @@ struct fbnic_xmit_cb {
|
|||
|
||||
#define FBNIC_XMIT_NOUNMAP ((void *)1)
|
||||
|
||||
static u32 __iomem *fbnic_ring_csr_base(const struct fbnic_ring *ring)
|
||||
u32 __iomem *fbnic_ring_csr_base(const struct fbnic_ring *ring)
|
||||
{
|
||||
unsigned long csr_base = (unsigned long)ring->doorbell;
|
||||
|
||||
|
|
@ -2255,6 +2255,22 @@ fbnic_nv_disable(struct fbnic_net *fbn, struct fbnic_napi_vector *nv)
|
|||
fbnic_wrfl(fbn->fbd);
|
||||
}
|
||||
|
||||
void fbnic_dbg_down(struct fbnic_net *fbn)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < fbn->num_napi; i++)
|
||||
fbnic_dbg_nv_exit(fbn->napi[i]);
|
||||
}
|
||||
|
||||
void fbnic_dbg_up(struct fbnic_net *fbn)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < fbn->num_napi; i++)
|
||||
fbnic_dbg_nv_init(fbn->napi[i]);
|
||||
}
|
||||
|
||||
void fbnic_disable(struct fbnic_net *fbn)
|
||||
{
|
||||
struct fbnic_dev *fbd = fbn->fbd;
|
||||
|
|
@ -2861,6 +2877,7 @@ static void __fbnic_nv_restart(struct fbnic_net *fbn,
|
|||
|
||||
for (i = 0; i < nv->txt_count; i++)
|
||||
netif_wake_subqueue(fbn->netdev, nv->qt[i].sub0.q_idx);
|
||||
fbnic_dbg_nv_init(nv);
|
||||
}
|
||||
|
||||
static int fbnic_queue_start(struct net_device *dev,
|
||||
|
|
@ -2895,6 +2912,7 @@ static int fbnic_queue_stop(struct net_device *dev, void *qmem, int idx)
|
|||
|
||||
real = container_of(fbn->rx[idx], struct fbnic_q_triad, cmpl);
|
||||
nv = fbn->napi[idx % fbn->num_napi];
|
||||
fbnic_dbg_nv_exit(nv);
|
||||
|
||||
napi_disable_locked(&nv->napi);
|
||||
fbnic_nv_irq_disable(nv);
|
||||
|
|
|
|||
|
|
@ -151,6 +151,7 @@ struct fbnic_napi_vector {
|
|||
struct napi_struct napi;
|
||||
struct device *dev; /* Device for DMA unmapping */
|
||||
struct fbnic_dev *fbd;
|
||||
struct dentry *dbg_nv;
|
||||
|
||||
u16 v_idx;
|
||||
u8 txt_count;
|
||||
|
|
@ -187,9 +188,12 @@ void fbnic_napi_disable(struct fbnic_net *fbn);
|
|||
void fbnic_config_drop_mode(struct fbnic_net *fbn, bool tx_pause);
|
||||
void fbnic_enable(struct fbnic_net *fbn);
|
||||
void fbnic_disable(struct fbnic_net *fbn);
|
||||
void fbnic_dbg_up(struct fbnic_net *fbn);
|
||||
void fbnic_dbg_down(struct fbnic_net *fbn);
|
||||
void fbnic_flush(struct fbnic_net *fbn);
|
||||
void fbnic_fill(struct fbnic_net *fbn);
|
||||
|
||||
u32 __iomem *fbnic_ring_csr_base(const struct fbnic_ring *ring);
|
||||
void fbnic_napi_depletion_check(struct net_device *netdev);
|
||||
int fbnic_wait_all_queues_idle(struct fbnic_dev *fbd, bool may_fail);
|
||||
|
||||
|
|
@ -198,4 +202,6 @@ static inline int fbnic_napi_idx(const struct fbnic_napi_vector *nv)
|
|||
return nv->v_idx - FBNIC_NON_NAPI_VECTORS;
|
||||
}
|
||||
|
||||
void fbnic_dbg_nv_init(struct fbnic_napi_vector *nv);
|
||||
void fbnic_dbg_nv_exit(struct fbnic_napi_vector *nv);
|
||||
#endif /* _FBNIC_TXRX_H_ */
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user