diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_debug.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_debug.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index cdcead614e9f..1f0cea3cae92 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -2873,6 +2873,7 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn, false, SPLIT_TYPE_NONE, 0); } + cond_resched(); } return offset; @@ -3204,8 +3205,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ? 256 : 128; - strncpy(type_name, big_ram->instance_name, BIG_RAM_NAME_LEN); - strncpy(mem_name, big_ram->instance_name, BIG_RAM_NAME_LEN); + memcpy(type_name, big_ram->instance_name, BIG_RAM_NAME_LEN); + memcpy(mem_name, big_ram->instance_name, BIG_RAM_NAME_LEN); /* Dump memory header */ offset += qed_grc_dump_mem_hdr(p_hwfn, @@ -4461,10 +4462,11 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn, goto out; } - /* Add override window info to buffer */ + /* Add override window info to buffer, preventing buffer overflow */ override_window_dwords = - qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) * - PROTECTION_OVERRIDE_ELEMENT_DWORDS; + min(qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) * + PROTECTION_OVERRIDE_ELEMENT_DWORDS, + PROTECTION_OVERRIDE_DEPTH_DWORDS); if (override_window_dwords) { addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW); offset += qed_grc_dump_addr_range(p_hwfn, @@ -6359,8 +6361,7 @@ static void qed_read_str_from_buf(void *buf, u32 *offset, u32 size, char *dest) { const char *source_str = &((const char *)buf)[*offset]; - strncpy(dest, source_str, size); - dest[size - 1] = '\0'; + strscpy(dest, source_str, size); *offset += size; } @@ -7614,31 +7615,6 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn, results_buf, &parsed_buf_size, true); } -enum dbg_status qed_print_mcp_trace_results_cont(struct qed_hwfn *p_hwfn, - u32 *dump_buf, - char *results_buf) -{ - u32 parsed_buf_size; - - return qed_parse_mcp_trace_dump(p_hwfn, dump_buf, results_buf, - &parsed_buf_size, false); -} - -enum dbg_status qed_print_mcp_trace_line(struct qed_hwfn *p_hwfn, - u8 *dump_buf, - u32 num_dumped_bytes, - char *results_buf) -{ - u32 parsed_results_bytes; - - return qed_parse_mcp_trace_buf(p_hwfn, - dump_buf, - num_dumped_bytes, - 0, - num_dumped_bytes, - results_buf, &parsed_results_bytes); -} - /* Frees the specified MCP Trace meta data */ void qed_mcp_trace_free_meta_data(struct qed_hwfn *p_hwfn) { |