diff options
author | Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2023-09-27 06:57:33 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-10-04 13:23:01 +0300 |
commit | e76d44fe722761f5480b908e38c5ce1a2c2cb6d6 (patch) | |
tree | c6182e3c79291767e1a63ab34a58a4b9e856d9ca /drivers | |
parent | a19b4801457b0806c0153dc344f548c6f8615896 (diff) | |
download | linux-e76d44fe722761f5480b908e38c5ce1a2c2cb6d6.tar.xz |
bnxt_en: Support QOS and TPID settings for the SRIOV VLAN
Add these missing settings in the .ndo_set_vf_vlan() method.
Older firmware does not support the TPID setting so check for
proper support.
Remove the unused BNXT_VF_QOS flag.
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c | 24 |
3 files changed, 16 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 7104237272de..d0a255bd71da 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7750,6 +7750,8 @@ 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 43a07d84f815..ae03c5ba83ad 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1135,7 +1135,6 @@ 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 @@ -2014,6 +2013,7 @@ struct bnxt { #define BNXT_FW_CAP_DBG_QCAPS BIT_ULL(31) #define BNXT_FW_CAP_PTP BIT_ULL(32) #define BNXT_FW_CAP_THRESHOLD_TEMP_SUPPORTED BIT_ULL(33) + #define BNXT_FW_CAP_DFLT_VLAN_TPID_PCP BIT_ULL(34) u32 fw_dbg_cap; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index dde327f2c57e..98c167ff0ffb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -15,6 +15,7 @@ #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" @@ -196,11 +197,8 @@ 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; - if (vf->flags & BNXT_VF_QOS) - ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT; - else - ivi->qos = 0; + ivi->vlan = vf->vlan & VLAN_VID_MASK; + ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT; ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK); ivi->trusted = bnxt_is_trusted_vf(bp, vf); if (!(vf->flags & BNXT_VF_LINK_FORCED)) @@ -256,21 +254,21 @@ 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)) + if (vlan_proto != htons(ETH_P_8021Q) && + (vlan_proto != htons(ETH_P_8021AD) || + !(bp->fw_cap & BNXT_FW_CAP_DFLT_VLAN_TPID_PCP))) return -EPROTONOSUPPORT; rc = bnxt_vf_ndo_prep(bp, vf_id); if (rc) return rc; - /* TODO: needed to implement proper handling of user priority, - * currently fail the command if there is valid priority - */ - if (vlan_id > 4095 || qos) + if (vlan_id >= VLAN_N_VID || qos >= IEEE_8021Q_MAX_PRIORITIES || + (!vlan_id && qos)) return -EINVAL; vf = &bp->pf.vf[vf_id]; - vlan_tag = vlan_id; + vlan_tag = vlan_id | (u16)qos << VLAN_PRIO_SHIFT; if (vlan_tag == vf->vlan) return 0; @@ -279,6 +277,10 @@ 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; |