diff --git a/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa.c b/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa.c index 2fe49feaa860..aa2cc02cb268 100644 --- a/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa.c +++ b/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa.c @@ -5384,6 +5384,7 @@ void ipa3_enable_clks(void) idx = ipa3_get_bus_vote(); + IPADBG_CLK("IPA ICC Voting for BW Started\n"); for (i = 0; i < ipa3_ctx->icc_num_paths; i++) { if (ipa3_ctx->ctrl->icc_path[i] && icc_set_bw( @@ -5391,8 +5392,13 @@ void ipa3_enable_clks(void) ipa3_ctx->icc_clk[idx][i][IPA_ICC_AB], ipa3_ctx->icc_clk[idx][i][IPA_ICC_IB])) WARN(1, "path %d bus scaling failed", i); + IPADBG_CLK("IPA ICC Voting for BW %d Path Completed\n", i); } + IPADBG_CLK("IPA ICC Voting for BW Finished\n"); + + IPADBG_CLK("Enabling IPA Clocks Started\n"); ipa3_ctx->ctrl->ipa3_enable_clks(); + IPADBG_CLK("Enabling IPA Clocks Finished\n"); atomic_set(&ipa3_ctx->ipa_clk_vote, 1); } @@ -5444,10 +5450,13 @@ void ipa3_disable_clks(void) ipa_assert(); } + IPADBG_CLK("Disabling IPA Clocks Started\n"); ipa3_ctx->ctrl->ipa3_disable_clks(); + IPADBG_CLK("Disabling IPA Clocks Finished\n"); ipa_pm_set_clock_index(0); + IPADBG_CLK("IPA ICC Voting for BW Started\n"); for (i = 0; i < ipa3_ctx->icc_num_paths; i++) { if (ipa3_ctx->ctrl->icc_path[i] && icc_set_bw( @@ -5455,7 +5464,9 @@ void ipa3_disable_clks(void) ipa3_ctx->icc_clk[IPA_ICC_NONE][i][IPA_ICC_AB], ipa3_ctx->icc_clk[IPA_ICC_NONE][i][IPA_ICC_IB])) WARN(1, "path %d bus off failed", i); + IPADBG_CLK("IPA ICC Voting for BW %d Path Completed\n", i); } + IPADBG_CLK("IPA ICC Voting for BW Finished\n"); atomic_set(&ipa3_ctx->ipa_clk_vote, 0); } @@ -7299,6 +7310,10 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p, if (ipa3_ctx->logbuf == NULL) IPADBG("failed to create IPC log, continue...\n"); + ipa3_ctx->logbuf_clk = ipc_log_context_create(IPA_IPC_LOG_PAGES, "ipa_clk", 0); + if (ipa3_ctx->logbuf_clk == NULL) + IPADBG("failed to create IPC ipa_clk log, continue...\n"); + /* ipa3_ctx->pdev and ipa3_ctx->uc_pdev will be set in the smmu probes*/ ipa3_ctx->master_pdev = ipa_pdev; for (i = 0; i < IPA_SMMU_CB_MAX; i++) diff --git a/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_i.h b/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_i.h index b979156eb14e..82902d0e1c80 100644 --- a/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_i.h +++ b/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_i.h @@ -103,6 +103,14 @@ DRV_NAME " %s:%d " fmt, ## args); \ } while (0) +#define IPADBG_CLK(fmt, args...) \ + do { \ + pr_debug(DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args);\ + if (ipa3_ctx) \ + IPA_IPC_LOGGING(ipa3_ctx->logbuf_clk, \ + DRV_NAME " %s:%d " fmt, ## args); \ + } while (0) + #define IPAERR(fmt, args...) \ do { \ pr_err(DRV_NAME " %s:%d " fmt, __func__, __LINE__, ## args);\ @@ -1913,6 +1921,7 @@ struct ipa3_app_clock_vote { * @modem_cfg_emb_pipe_flt: modem configure embedded pipe filtering rules * @logbuf: ipc log buffer for high priority messages * @logbuf_low: ipc log buffer for low priority messages + * @logbuf_clk: ipc log buffer for ipa clock messages * @ipa_wdi2: using wdi-2.0 * @ipa_fltrt_not_hashable: filter/route rules not hashable * @use_64_bit_dma_mask: using 64bits dma mask @@ -2052,6 +2061,7 @@ struct ipa3_context { void *smem_pipe_mem; void *logbuf; void *logbuf_low; + void *logbuf_clk; struct ipa3_controller *ctrl; struct idr ipa_idr; struct platform_device *master_pdev; diff --git a/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c b/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c index 90f04cc6b3f2..46c11fb49ea6 100644 --- a/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c +++ b/techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c @@ -4950,6 +4950,10 @@ int rmnet_ipa3_get_wan_mtu( int rmnet_index; mux_channel = rmnet_ipa3_ctx->mux_channel; + + /* prevent string buffer overflows */ + data->if_name[IPA_RESOURCE_NAME_MAX-1] = '\0'; + rmnet_index = find_vchannel_name_index(data->if_name);