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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 12:34:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-18 12:34:53 -0700
commit81160dda9a7aad13c04e78bb2cfd3c4630e3afab (patch)
tree4bf79ffa9fc7dc5e2915ff978778c3402c491113 /drivers/net/ethernet/qlogic/qed/qed_debug.c
parent8b53c76533aa4356602aea98f98a2f3b4051464c (diff)
parent1bab8d4c488be22d57f9dd09968c90a0ddc413bf (diff)
downloadlinux-81160dda9a7aad13c04e78bb2cfd3c4630e3afab.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski. 2) Use bio_vec in the networking instead of custom skb_frag_t, from Matthew Wilcox. 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit. 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen. 5) Support all variants of 5750X bnxt_en chips, from Michael Chan. 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad Buslov. 7) Add TCP syn cookies bpf helper, from Petar Penkov. 8) Add 'nettest' to selftests and use it, from David Ahern. 9) Add extack support to drop_monitor, add packet alert mode and support for HW drops, from Ido Schimmel. 10) Add VLAN offload to stmmac, from Jose Abreu. 11) Lots of devm_platform_ioremap_resource() conversions, from YueHaibing. 12) Add IONIC driver, from Shannon Nelson. 13) Several kTLS cleanups, from Jakub Kicinski. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits) mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer mlxsw: spectrum: Register CPU port with devlink mlxsw: spectrum_buffers: Prevent changing CPU port's configuration net: ena: fix incorrect update of intr_delay_resolution net: ena: fix retrieval of nonadaptive interrupt moderation intervals net: ena: fix update of interrupt moderation register net: ena: remove all old adaptive rx interrupt moderation code from ena_com net: ena: remove ena_restore_ethtool_params() and relevant fields net: ena: remove old adaptive interrupt moderation code from ena_netdev net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*() net: ena: enable the interrupt_moderation in driver_supported_features net: ena: reimplement set/get_coalesce() net: ena: switch to dim algorithm for rx adaptive interrupt moderation net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable ethtool: implement Energy Detect Powerdown support via phy-tunable xen-netfront: do not assume sk_buff_head list is empty in error handling s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb” net: ena: don't wake up tx queue when down drop_monitor: Better sanitize notified packets ...
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_debug.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 5ea6c4fc6050..859caa6c1a1f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -1756,6 +1756,15 @@ static u32 qed_read_unaligned_dword(u8 *buf)
return dword;
}
+/* Sets the value of the specified GRC param */
+static void qed_grc_set_param(struct qed_hwfn *p_hwfn,
+ enum dbg_grc_params grc_param, u32 val)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ dev_data->grc.param_val[grc_param] = val;
+}
+
/* Returns the value of the specified GRC param */
static u32 qed_grc_get_param(struct qed_hwfn *p_hwfn,
enum dbg_grc_params grc_param)
@@ -5119,6 +5128,69 @@ bool qed_read_fw_info(struct qed_hwfn *p_hwfn,
return false;
}
+enum dbg_status qed_dbg_grc_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum dbg_grc_params grc_param, u32 val)
+{
+ enum dbg_status status;
+ int i;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DEBUG,
+ "dbg_grc_config: paramId = %d, val = %d\n", grc_param, val);
+
+ status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ /* Initializes the GRC parameters (if not initialized). Needed in order
+ * to set the default parameter values for the first time.
+ */
+ qed_dbg_grc_init_params(p_hwfn);
+
+ if (grc_param >= MAX_DBG_GRC_PARAMS)
+ return DBG_STATUS_INVALID_ARGS;
+ if (val < s_grc_param_defs[grc_param].min ||
+ val > s_grc_param_defs[grc_param].max)
+ return DBG_STATUS_INVALID_ARGS;
+
+ if (s_grc_param_defs[grc_param].is_preset) {
+ /* Preset param */
+
+ /* Disabling a preset is not allowed. Call
+ * dbg_grc_set_params_default instead.
+ */
+ if (!val)
+ return DBG_STATUS_INVALID_ARGS;
+
+ /* Update all params with the preset values */
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) {
+ u32 preset_val;
+
+ /* Skip persistent params */
+ if (s_grc_param_defs[i].is_persistent)
+ continue;
+
+ /* Find preset value */
+ if (grc_param == DBG_GRC_PARAM_EXCLUDE_ALL)
+ preset_val =
+ s_grc_param_defs[i].exclude_all_preset_val;
+ else if (grc_param == DBG_GRC_PARAM_CRASH)
+ preset_val =
+ s_grc_param_defs[i].crash_preset_val;
+ else
+ return DBG_STATUS_INVALID_ARGS;
+
+ qed_grc_set_param(p_hwfn,
+ (enum dbg_grc_params)i, preset_val);
+ }
+ } else {
+ /* Regular param - set its value */
+ qed_grc_set_param(p_hwfn, grc_param, val);
+ }
+
+ return DBG_STATUS_OK;
+}
+
/* Assign default GRC param values */
void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn)
{
@@ -7997,9 +8069,16 @@ static u32 qed_calc_regdump_header(enum debug_print_features feature,
int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
{
u8 cur_engine, omit_engine = 0, org_engine;
+ struct qed_hwfn *p_hwfn =
+ &cdev->hwfns[cdev->dbg_params.engine_for_debug];
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ int grc_params[MAX_DBG_GRC_PARAMS], i;
u32 offset = 0, feature_size;
int rc;
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ grc_params[i] = dev_data->grc.param_val[i];
+
if (cdev->num_hwfns == 1)
omit_engine = 1;
@@ -8087,6 +8166,9 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer)
rc);
}
+ for (i = 0; i < MAX_DBG_GRC_PARAMS; i++)
+ dev_data->grc.param_val[i] = grc_params[i];
+
/* GRC dump - must be last because when mcp stuck it will
* clutter idle_chk, reg_fifo, ...
*/