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Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[cascardo/linux.git] / drivers / net / ethernet / chelsio / cxgb4 / cxgb4_debugfs.c
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index c6e92cc..e6a4072 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1585,25 +1585,35 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
 {
        struct adapter *adap = seq->private;
        unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
-
        if (v == SEQ_START_TOKEN) {
-               if (adap->params.arch.mps_rplc_size > 128)
+               if (chip_ver > CHELSIO_T5) {
                        seq_puts(seq, "Idx  Ethernet address     Mask     "
+                                "  VNI   Mask   IVLAN Vld "
+                                "DIP_Hit   Lookup  Port "
                                 "Vld Ports PF  VF                           "
                                 "Replication                                "
                                 "    P0 P1 P2 P3  ML\n");
-               else
-                       seq_puts(seq, "Idx  Ethernet address     Mask     "
-                                "Vld Ports PF  VF              Replication"
-                                "               P0 P1 P2 P3  ML\n");
+               } else {
+                       if (adap->params.arch.mps_rplc_size > 128)
+                               seq_puts(seq, "Idx  Ethernet address     Mask     "
+                                        "Vld Ports PF  VF                           "
+                                        "Replication                                "
+                                        "    P0 P1 P2 P3  ML\n");
+                       else
+                               seq_puts(seq, "Idx  Ethernet address     Mask     "
+                                        "Vld Ports PF  VF              Replication"
+                                        "               P0 P1 P2 P3  ML\n");
+               }
        } else {
                u64 mask;
                u8 addr[ETH_ALEN];
-               bool replicate;
+               bool replicate, dip_hit = false, vlan_vld = false;
                unsigned int idx = (uintptr_t)v - 2;
                u64 tcamy, tcamx, val;
-               u32 cls_lo, cls_hi, ctl;
+               u32 cls_lo, cls_hi, ctl, data2, vnix = 0, vniy = 0;
                u32 rplc[8] = {0};
+               u8 lookup_type = 0, port_num = 0;
+               u16 ivlan = 0;
 
                if (chip_ver > CHELSIO_T5) {
                        /* CtlCmdType - 0: Read, 1: Write
@@ -1622,6 +1632,22 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
                        val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
                        tcamy = DMACH_G(val) << 32;
                        tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A);
+                       data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A);
+                       lookup_type = DATALKPTYPE_G(data2);
+                       /* 0 - Outer header, 1 - Inner header
+                        * [71:48] bit locations are overloaded for
+                        * outer vs. inner lookup types.
+                        */
+                       if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
+                               /* Inner header VNI */
+                               vniy = ((data2 & DATAVIDH2_F) << 23) |
+                                      (DATAVIDH1_G(data2) << 16) | VIDL_G(val);
+                               dip_hit = data2 & DATADIPHIT_F;
+                       } else {
+                               vlan_vld = data2 & DATAVIDH2_F;
+                               ivlan = VIDL_G(val);
+                       }
+                       port_num = DATAPORTNUM_G(data2);
 
                        /* Read tcamx. Change the control param */
                        ctl |= CTLXYBITSEL_V(1);
@@ -1629,6 +1655,12 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
                        val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
                        tcamx = DMACH_G(val) << 32;
                        tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A);
+                       data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A);
+                       if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
+                               /* Inner header VNI mask */
+                               vnix = ((data2 & DATAVIDH2_F) << 23) |
+                                      (DATAVIDH1_G(data2) << 16) | VIDL_G(val);
+                       }
                } else {
                        tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx));
                        tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx));
@@ -1688,17 +1720,47 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
                }
 
                tcamxy2valmask(tcamx, tcamy, addr, &mask);
-               if (chip_ver > CHELSIO_T5)
-                       seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
-                                  "%012llx%3c   %#x%4u%4d",
-                                  idx, addr[0], addr[1], addr[2], addr[3],
-                                  addr[4], addr[5], (unsigned long long)mask,
-                                  (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
-                                  PORTMAP_G(cls_hi),
-                                  T6_PF_G(cls_lo),
-                                  (cls_lo & T6_VF_VALID_F) ?
-                                  T6_VF_G(cls_lo) : -1);
-               else
+               if (chip_ver > CHELSIO_T5) {
+                       /* Inner header lookup */
+                       if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
+                               seq_printf(seq,
+                                          "%3u %02x:%02x:%02x:%02x:%02x:%02x "
+                                          "%012llx %06x %06x    -    -   %3c"
+                                          "      'I'  %4x   "
+                                          "%3c   %#x%4u%4d", idx, addr[0],
+                                          addr[1], addr[2], addr[3],
+                                          addr[4], addr[5],
+                                          (unsigned long long)mask,
+                                          vniy, vnix, dip_hit ? 'Y' : 'N',
+                                          port_num,
+                                          (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
+                                          PORTMAP_G(cls_hi),
+                                          T6_PF_G(cls_lo),
+                                          (cls_lo & T6_VF_VALID_F) ?
+                                          T6_VF_G(cls_lo) : -1);
+                       } else {
+                               seq_printf(seq,
+                                          "%3u %02x:%02x:%02x:%02x:%02x:%02x "
+                                          "%012llx    -       -   ",
+                                          idx, addr[0], addr[1], addr[2],
+                                          addr[3], addr[4], addr[5],
+                                          (unsigned long long)mask);
+
+                               if (vlan_vld)
+                                       seq_printf(seq, "%4u   Y     ", ivlan);
+                               else
+                                       seq_puts(seq, "  -    N     ");
+
+                               seq_printf(seq,
+                                          "-      %3c  %4x   %3c   %#x%4u%4d",
+                                          lookup_type ? 'I' : 'O', port_num,
+                                          (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
+                                          PORTMAP_G(cls_hi),
+                                          T6_PF_G(cls_lo),
+                                          (cls_lo & T6_VF_VALID_F) ?
+                                          T6_VF_G(cls_lo) : -1);
+                       }
+               } else
                        seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x "
                                   "%012llx%3c   %#x%4u%4d",
                                   idx, addr[0], addr[1], addr[2], addr[3],
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