Revert "bnxt_en: Support QOS and TPID settings for the SRIOV VLAN"

This reverts commit e76d44fe722761f5480b908e38c5ce1a2c2cb6d6.

We no longer accept drivers extending their use of the legacy
SR-IOV configuration APIs. Users should move to bridge offload.

Link: https://lore.kernel.org/r/20231004112243.41cb6351@kernel.org/
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 82833326a852849325a9f1c9193f146d52e6c67f..b0ca3b319e4f5bd0b0e4e471e8c1ece432f9656d 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7750,8 +7750,6 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
                bp->fw_cap |= BNXT_FW_CAP_HOT_RESET_IF;
        if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED))
                bp->fw_cap |= BNXT_FW_CAP_LIVEPATCH;
-       if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_DFLT_VLAN_TPID_PCP_SUPPORTED))
-               bp->fw_cap |= BNXT_FW_CAP_DFLT_VLAN_TPID_PCP;
 
        flags_ext2 = le32_to_cpu(resp->flags_ext2);
        if (flags_ext2 & FUNC_QCAPS_RESP_FLAGS_EXT2_RX_ALL_PKTS_TIMESTAMPS_SUPPORTED)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 5d8252272cc9ec17b3a2195d214dfeb5f284ede2..9ce0193798d41719226326a3c7c80af6869dec9c 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1135,6 +1135,7 @@ struct bnxt_vf_info {
        u16     vlan;
        u16     func_qcfg_flags;
        u32     flags;
+#define BNXT_VF_QOS            0x1
 #define BNXT_VF_SPOOFCHK       0x2
 #define BNXT_VF_LINK_FORCED    0x4
 #define BNXT_VF_LINK_UP                0x8

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 38fe44838639e18853ba480b9d61f50ec34359ee..1f925d2472440944e9042a28bc8a63317e926b93 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -15,7 +15,6 @@
 #include <linux/if_vlan.h>
 #include <linux/interrupt.h>
 #include <linux/etherdevice.h>
-#include <net/dcbnl.h>
 #include "bnxt_hsi.h"
 #include "bnxt.h"
 #include "bnxt_hwrm.h"
@@ -197,8 +196,11 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id,
                memcpy(&ivi->mac, vf->vf_mac_addr, ETH_ALEN);
        ivi->max_tx_rate = vf->max_tx_rate;
        ivi->min_tx_rate = vf->min_tx_rate;
-       ivi->vlan = vf->vlan & VLAN_VID_MASK;
-       ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT;
+       ivi->vlan = vf->vlan;
+       if (vf->flags & BNXT_VF_QOS)
+               ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT;
+       else
+               ivi->qos = 0;
        ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK);
        ivi->trusted = bnxt_is_trusted_vf(bp, vf);
        if (!(vf->flags & BNXT_VF_LINK_FORCED))
@@ -254,21 +256,21 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
        if (bp->hwrm_spec_code < 0x10201)
                return -ENOTSUPP;
 
-       if (vlan_proto != htons(ETH_P_8021Q) &&
-           (vlan_proto != htons(ETH_P_8021AD) ||
-            !(bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP)))
+       if (vlan_proto != htons(ETH_P_8021Q))
                return -EPROTONOSUPPORT;
 
        rc = bnxt_vf_ndo_prep(bp, vf_id);
        if (rc)
                return rc;
 
-       if (vlan_id >= VLAN_N_VID || qos >= IEEE_8021Q_MAX_PRIORITIES ||
-           (!vlan_id && qos))
+       /* TODO: needed to implement proper handling of user priority,
+        * currently fail the command if there is valid priority
+        */
+       if (vlan_id > 4095 || qos)
                return -EINVAL;
 
        vf = &bp->pf.vf[vf_id];
-       vlan_tag = vlan_id | (u16)qos << VLAN_PRIO_SHIFT;
+       vlan_tag = vlan_id;
        if (vlan_tag == vf->vlan)
                return 0;
 
@@ -277,10 +279,6 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
                req->fid = cpu_to_le16(vf->fw_fid);
                req->dflt_vlan = cpu_to_le16(vlan_tag);
                req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
-               if (bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP) {
-                       req->enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_TPID);
-                       req->tpid = vlan_proto;
-               }
                rc = hwrm_req_send(bp, req);
                if (!rc)
                        vf->vlan = vlan_tag;