From: Lukasz Plachno <lukasz.plac...@intel.com>

Certain compilers do not allow array initialization with indexes, so
the best way to avoid the issue when compiling for these platforms is
to use a macro.

Signed-off-by: Lukasz Plachno <lukasz.plac...@intel.com>
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 drivers/net/ice/base/ice_common.c | 217 ++++++++++++++++--------------
 drivers/net/ice/base/ice_common.h |   8 ++
 2 files changed, 121 insertions(+), 104 deletions(-)

diff --git a/drivers/net/ice/base/ice_common.c 
b/drivers/net/ice/base/ice_common.c
index ceb54b085c..9560187a85 100644
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -11,118 +11,121 @@
 
 #define ICE_PF_RESET_WAIT_COUNT        300
 
-/**
- * dump_phy_type - helper function that prints PHY type strings
- * @hw: pointer to the HW structure
- * @phy: 64 bit PHY type to decipher
- * @i: bit index within phy
- * @phy_string: string corresponding to bit i in phy
- * @prefix: prefix string to differentiate multiple dumps
- */
-static void
-dump_phy_type(struct ice_hw *hw, u64 phy, u8 i, const char *phy_string,
-             const char *prefix)
-{
-       if (phy & BIT_ULL(i))
-               ice_debug(hw, ICE_DBG_PHY, "%s: bit(%d): %s\n", prefix, i,
-                         phy_string);
-}
+static const char * const ice_link_mode_str_low[] = {
+       ice_arr_elem_idx(0, "100BASE_TX"),
+       ice_arr_elem_idx(1, "100M_SGMII"),
+       ice_arr_elem_idx(2, "1000BASE_T"),
+       ice_arr_elem_idx(3, "1000BASE_SX"),
+       ice_arr_elem_idx(4, "1000BASE_LX"),
+       ice_arr_elem_idx(5, "1000BASE_KX"),
+       ice_arr_elem_idx(6, "1G_SGMII"),
+       ice_arr_elem_idx(7, "2500BASE_T"),
+       ice_arr_elem_idx(8, "2500BASE_X"),
+       ice_arr_elem_idx(9, "2500BASE_KX"),
+       ice_arr_elem_idx(10, "5GBASE_T"),
+       ice_arr_elem_idx(11, "5GBASE_KR"),
+       ice_arr_elem_idx(12, "10GBASE_T"),
+       ice_arr_elem_idx(13, "10G_SFI_DA"),
+       ice_arr_elem_idx(14, "10GBASE_SR"),
+       ice_arr_elem_idx(15, "10GBASE_LR"),
+       ice_arr_elem_idx(16, "10GBASE_KR_CR1"),
+       ice_arr_elem_idx(17, "10G_SFI_AOC_ACC"),
+       ice_arr_elem_idx(18, "10G_SFI_C2C"),
+       ice_arr_elem_idx(19, "25GBASE_T"),
+       ice_arr_elem_idx(20, "25GBASE_CR"),
+       ice_arr_elem_idx(21, "25GBASE_CR_S"),
+       ice_arr_elem_idx(22, "25GBASE_CR1"),
+       ice_arr_elem_idx(23, "25GBASE_SR"),
+       ice_arr_elem_idx(24, "25GBASE_LR"),
+       ice_arr_elem_idx(25, "25GBASE_KR"),
+       ice_arr_elem_idx(26, "25GBASE_KR_S"),
+       ice_arr_elem_idx(27, "25GBASE_KR1"),
+       ice_arr_elem_idx(28, "25G_AUI_AOC_ACC"),
+       ice_arr_elem_idx(29, "25G_AUI_C2C"),
+       ice_arr_elem_idx(30, "40GBASE_CR4"),
+       ice_arr_elem_idx(31, "40GBASE_SR4"),
+       ice_arr_elem_idx(32, "40GBASE_LR4"),
+       ice_arr_elem_idx(33, "40GBASE_KR4"),
+       ice_arr_elem_idx(34, "40G_XLAUI_AOC_ACC"),
+       ice_arr_elem_idx(35, "40G_XLAUI"),
+       ice_arr_elem_idx(36, "50GBASE_CR2"),
+       ice_arr_elem_idx(37, "50GBASE_SR2"),
+       ice_arr_elem_idx(38, "50GBASE_LR2"),
+       ice_arr_elem_idx(39, "50GBASE_KR2"),
+       ice_arr_elem_idx(40, "50G_LAUI2_AOC_ACC"),
+       ice_arr_elem_idx(41, "50G_LAUI2"),
+       ice_arr_elem_idx(42, "50G_AUI2_AOC_ACC"),
+       ice_arr_elem_idx(43, "50G_AUI2"),
+       ice_arr_elem_idx(44, "50GBASE_CP"),
+       ice_arr_elem_idx(45, "50GBASE_SR"),
+       ice_arr_elem_idx(46, "50GBASE_FR"),
+       ice_arr_elem_idx(47, "50GBASE_LR"),
+       ice_arr_elem_idx(48, "50GBASE_KR_PAM4"),
+       ice_arr_elem_idx(49, "50G_AUI1_AOC_ACC"),
+       ice_arr_elem_idx(50, "50G_AUI1"),
+       ice_arr_elem_idx(51, "100GBASE_CR4"),
+       ice_arr_elem_idx(52, "100GBASE_SR4"),
+       ice_arr_elem_idx(53, "100GBASE_LR4"),
+       ice_arr_elem_idx(54, "100GBASE_KR4"),
+       ice_arr_elem_idx(55, "100G_CAUI4_AOC_ACC"),
+       ice_arr_elem_idx(56, "100G_CAUI4"),
+       ice_arr_elem_idx(57, "100G_AUI4_AOC_ACC"),
+       ice_arr_elem_idx(58, "100G_AUI4"),
+       ice_arr_elem_idx(59, "100GBASE_CR_PAM4"),
+       ice_arr_elem_idx(60, "100GBASE_KR_PAM4"),
+       ice_arr_elem_idx(61, "100GBASE_CP2"),
+       ice_arr_elem_idx(62, "100GBASE_SR2"),
+       ice_arr_elem_idx(63, "100GBASE_DR"),
+};
+
+static const char * const ice_link_mode_str_high[] = {
+       ice_arr_elem_idx(0, "100GBASE_KR2_PAM4"),
+       ice_arr_elem_idx(1, "100G_CAUI2_AOC_ACC"),
+       ice_arr_elem_idx(2, "100G_CAUI2"),
+       ice_arr_elem_idx(3, "100G_AUI2_AOC_ACC"),
+       ice_arr_elem_idx(4, "100G_AUI2"),
+       ice_arr_elem_idx(5, "200G_CR4_PAM4"),
+       ice_arr_elem_idx(6, "200G_SR4"),
+       ice_arr_elem_idx(7, "200G_FR4"),
+       ice_arr_elem_idx(8, "200G_LR4"),
+       ice_arr_elem_idx(9, "200G_DR4"),
+       ice_arr_elem_idx(10, "200G_KR4_PAM4"),
+       ice_arr_elem_idx(11, "200G_AUI4_AOC_ACC"),
+       ice_arr_elem_idx(12, "200G_AUI4"),
+       ice_arr_elem_idx(13, "200G_AUI8_AOC_ACC"),
+       ice_arr_elem_idx(14, "200G_AUI8"),
+       ice_arr_elem_idx(15, "400GBASE_FR8"),
+};
 
 /**
- * ice_dump_phy_type_low - helper function to dump phy_type_low
+ * ice_dump_phy_type - helper function to dump phy_type
  * @hw: pointer to the HW structure
  * @low: 64 bit value for phy_type_low
+ * @high: 64 bit value for phy_type_high
  * @prefix: prefix string to differentiate multiple dumps
  */
 static void
-ice_dump_phy_type_low(struct ice_hw *hw, u64 low, const char *prefix)
+ice_dump_phy_type(struct ice_hw *hw, u64 low, u64 high, const char *prefix)
 {
+       u32 i;
+
        ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_low: 0x%016llx\n", prefix,
                  (unsigned long long)low);
 
-       dump_phy_type(hw, low, 0, "100BASE_TX", prefix);
-       dump_phy_type(hw, low, 1, "100M_SGMII", prefix);
-       dump_phy_type(hw, low, 2, "1000BASE_T", prefix);
-       dump_phy_type(hw, low, 3, "1000BASE_SX", prefix);
-       dump_phy_type(hw, low, 4, "1000BASE_LX", prefix);
-       dump_phy_type(hw, low, 5, "1000BASE_KX", prefix);
-       dump_phy_type(hw, low, 6, "1G_SGMII", prefix);
-       dump_phy_type(hw, low, 7, "2500BASE_T", prefix);
-       dump_phy_type(hw, low, 8, "2500BASE_X", prefix);
-       dump_phy_type(hw, low, 9, "2500BASE_KX", prefix);
-       dump_phy_type(hw, low, 10, "5GBASE_T", prefix);
-       dump_phy_type(hw, low, 11, "5GBASE_KR", prefix);
-       dump_phy_type(hw, low, 12, "10GBASE_T", prefix);
-       dump_phy_type(hw, low, 13, "10G_SFI_DA", prefix);
-       dump_phy_type(hw, low, 14, "10GBASE_SR", prefix);
-       dump_phy_type(hw, low, 15, "10GBASE_LR", prefix);
-       dump_phy_type(hw, low, 16, "10GBASE_KR_CR1", prefix);
-       dump_phy_type(hw, low, 17, "10G_SFI_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 18, "10G_SFI_C2C", prefix);
-       dump_phy_type(hw, low, 19, "25GBASE_T", prefix);
-       dump_phy_type(hw, low, 20, "25GBASE_CR", prefix);
-       dump_phy_type(hw, low, 21, "25GBASE_CR_S", prefix);
-       dump_phy_type(hw, low, 22, "25GBASE_CR1", prefix);
-       dump_phy_type(hw, low, 23, "25GBASE_SR", prefix);
-       dump_phy_type(hw, low, 24, "25GBASE_LR", prefix);
-       dump_phy_type(hw, low, 25, "25GBASE_KR", prefix);
-       dump_phy_type(hw, low, 26, "25GBASE_KR_S", prefix);
-       dump_phy_type(hw, low, 27, "25GBASE_KR1", prefix);
-       dump_phy_type(hw, low, 28, "25G_AUI_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 29, "25G_AUI_C2C", prefix);
-       dump_phy_type(hw, low, 30, "40GBASE_CR4", prefix);
-       dump_phy_type(hw, low, 31, "40GBASE_SR4", prefix);
-       dump_phy_type(hw, low, 32, "40GBASE_LR4", prefix);
-       dump_phy_type(hw, low, 33, "40GBASE_KR4", prefix);
-       dump_phy_type(hw, low, 34, "40G_XLAUI_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 35, "40G_XLAUI", prefix);
-       dump_phy_type(hw, low, 36, "50GBASE_CR2", prefix);
-       dump_phy_type(hw, low, 37, "50GBASE_SR2", prefix);
-       dump_phy_type(hw, low, 38, "50GBASE_LR2", prefix);
-       dump_phy_type(hw, low, 39, "50GBASE_KR2", prefix);
-       dump_phy_type(hw, low, 40, "50G_LAUI2_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 41, "50G_LAUI2", prefix);
-       dump_phy_type(hw, low, 42, "50G_AUI2_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 43, "50G_AUI2", prefix);
-       dump_phy_type(hw, low, 44, "50GBASE_CP", prefix);
-       dump_phy_type(hw, low, 45, "50GBASE_SR", prefix);
-       dump_phy_type(hw, low, 46, "50GBASE_FR", prefix);
-       dump_phy_type(hw, low, 47, "50GBASE_LR", prefix);
-       dump_phy_type(hw, low, 48, "50GBASE_KR_PAM4", prefix);
-       dump_phy_type(hw, low, 49, "50G_AUI1_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 50, "50G_AUI1", prefix);
-       dump_phy_type(hw, low, 51, "100GBASE_CR4", prefix);
-       dump_phy_type(hw, low, 52, "100GBASE_SR4", prefix);
-       dump_phy_type(hw, low, 53, "100GBASE_LR4", prefix);
-       dump_phy_type(hw, low, 54, "100GBASE_KR4", prefix);
-       dump_phy_type(hw, low, 55, "100G_CAUI4_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 56, "100G_CAUI4", prefix);
-       dump_phy_type(hw, low, 57, "100G_AUI4_AOC_ACC", prefix);
-       dump_phy_type(hw, low, 58, "100G_AUI4", prefix);
-       dump_phy_type(hw, low, 59, "100GBASE_CR_PAM4", prefix);
-       dump_phy_type(hw, low, 60, "100GBASE_KR_PAM4", prefix);
-       dump_phy_type(hw, low, 61, "100GBASE_CP2", prefix);
-       dump_phy_type(hw, low, 62, "100GBASE_SR2", prefix);
-       dump_phy_type(hw, low, 63, "100GBASE_DR", prefix);
-}
+       for (i = 0; i < ARRAY_SIZE(ice_link_mode_str_low); i++) {
+               if (low & BIT_ULL(i))
+                       ice_debug(hw, ICE_DBG_PHY, "%s:   bit(%d): %s\n",
+                                 prefix, i, ice_link_mode_str_low[i]);
+       }
 
-/**
- * ice_dump_phy_type_high - helper function to dump phy_type_high
- * @hw: pointer to the HW structure
- * @high: 64 bit value for phy_type_high
- * @prefix: prefix string to differentiate multiple dumps
- */
-static void
-ice_dump_phy_type_high(struct ice_hw *hw, u64 high, const char *prefix)
-{
        ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_high: 0x%016llx\n", prefix,
                  (unsigned long long)high);
 
-       dump_phy_type(hw, high, 0, "100GBASE_KR2_PAM4", prefix);
-       dump_phy_type(hw, high, 1, "100G_CAUI2_AOC_ACC", prefix);
-       dump_phy_type(hw, high, 2, "100G_CAUI2", prefix);
-       dump_phy_type(hw, high, 3, "100G_AUI2_AOC_ACC", prefix);
-       dump_phy_type(hw, high, 4, "100G_AUI2", prefix);
+       for (i = 0; i < ARRAY_SIZE(ice_link_mode_str_high); i++) {
+               if (high & BIT_ULL(i))
+                       ice_debug(hw, ICE_DBG_PHY, "%s:   bit(%d): %s\n",
+                                 prefix, i, ice_link_mode_str_high[i]);
+       }
 }
 
 /**
@@ -515,19 +518,25 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool 
qual_mods, u8 report_mode,
 
        ice_debug(hw, ICE_DBG_LINK, "get phy caps dump\n");
 
-       if (report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA)
+       switch (report_mode) {
+       case ICE_AQC_REPORT_TOPO_CAP_MEDIA:
                prefix = "phy_caps_media";
-       else if (report_mode == ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA)
+               break;
+       case ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA:
                prefix = "phy_caps_no_media";
-       else if (report_mode == ICE_AQC_REPORT_ACTIVE_CFG)
+               break;
+       case ICE_AQC_REPORT_ACTIVE_CFG:
                prefix = "phy_caps_active";
-       else if (report_mode == ICE_AQC_REPORT_DFLT_CFG)
+               break;
+       case ICE_AQC_REPORT_DFLT_CFG:
                prefix = "phy_caps_default";
-       else
+               break;
+       default:
                prefix = "phy_caps_invalid";
+       }
 
-       ice_dump_phy_type_low(hw, LE64_TO_CPU(pcaps->phy_type_low), prefix);
-       ice_dump_phy_type_high(hw, LE64_TO_CPU(pcaps->phy_type_high), prefix);
+       ice_dump_phy_type(hw, LE64_TO_CPU(pcaps->phy_type_low),
+                         LE64_TO_CPU(pcaps->phy_type_high), prefix);
 
        ice_debug(hw, ICE_DBG_LINK, "%s: report_mode = 0x%x\n",
                  prefix, report_mode);
diff --git a/drivers/net/ice/base/ice_common.h 
b/drivers/net/ice/base/ice_common.h
index 93d4c48fa5..df0a247263 100644
--- a/drivers/net/ice/base/ice_common.h
+++ b/drivers/net/ice/base/ice_common.h
@@ -84,6 +84,14 @@ ice_aq_get_internal_data(struct ice_hw *hw, u16 cluster_id, 
u16 table_id,
  */
 #define ICE_ALIGN(ptr, align)  (((ptr) + ((align) - 1)) & ~((align) - 1))
 
+/* Define a macro for initializing array using indexes. Due to limitation
+ * of MSVC compiler it is necessary to allow other projects to replace
+ * that macro and strip the index from initialization.
+ * Linux driver is using coccinelle to maintain source sync with upstream
+ * and is not requiring this macro.
+ */
+#define ice_arr_elem_idx(idx, val)     [(idx)] = (val)
+
 int
 ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
                  u32 rxq_index);
-- 
2.43.0

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