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Merge branch 'bnxt_en-fixes'

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Michael Chan says:

====================
bnxt_en: Bug fixes.

3 small bug fix patches.  The 1st two are aRFS fixes and the last one
fixes a fatal driver load failure on some kernels without PCIe
extended config space support enabled.

Please also queue these for -stable.  Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2020-01-18 14:38:30 +01:00
commit e02d9c4c68
3 changed files with 24 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -11065,11 +11065,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
struct flow_keys *keys1 = &f1->fkeys;
struct flow_keys *keys2 = &f2->fkeys;
if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src &&
keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst &&
keys1->ports.ports == keys2->ports.ports &&
keys1->basic.ip_proto == keys2->basic.ip_proto &&
keys1->basic.n_proto == keys2->basic.n_proto &&
if (keys1->basic.n_proto != keys2->basic.n_proto ||
keys1->basic.ip_proto != keys2->basic.ip_proto)
return false;
if (keys1->basic.n_proto == htons(ETH_P_IP)) {
if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src ||
keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst)
return false;
} else {
if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src,
sizeof(keys1->addrs.v6addrs.src)) ||
memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst,
sizeof(keys1->addrs.v6addrs.dst)))
return false;
}
if (keys1->ports.ports == keys2->ports.ports &&
keys1->control.flags == keys2->control.flags &&
ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
@ -11361,7 +11373,7 @@ int bnxt_get_port_parent_id(struct net_device *dev,
return -EOPNOTSUPP;
/* The PF and it's VF-reps only support the switchdev framework */
if (!BNXT_PF(bp))
if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_DSN_VALID))
return -EOPNOTSUPP;
ppid->id_len = sizeof(bp->switch_id);
@ -11734,6 +11746,7 @@ static int bnxt_pcie_dsn_get(struct bnxt *bp, u8 dsn[])
put_unaligned_le32(dw, &dsn[0]);
pci_read_config_dword(pdev, pos + 4, &dw);
put_unaligned_le32(dw, &dsn[4]);
bp->flags |= BNXT_FLAG_DSN_VALID;
return 0;
}
@ -11845,9 +11858,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_PF(bp)) {
/* Read the adapter's DSN to use as the eswitch switch_id */
rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
if (rc)
goto init_err_pci_clean;
bnxt_pcie_dsn_get(bp, bp->switch_id);
}
/* MTU range: 60 - FW defined max */

4
drivers/net/ethernet/broadcom/bnxt/bnxt.h
View File

@ -1532,6 +1532,7 @@ struct bnxt {
#define BNXT_FLAG_NO_AGG_RINGS 0x20000
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_MULTI_HOST 0x100000
#define BNXT_FLAG_DSN_VALID 0x200000
#define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_DIM 0x2000000
@ -1936,9 +1937,6 @@ static inline bool bnxt_cfa_hwrm_message(u16 req_type)
case HWRM_CFA_ENCAP_RECORD_FREE:
case HWRM_CFA_DECAP_FILTER_ALLOC:
case HWRM_CFA_DECAP_FILTER_FREE:
case HWRM_CFA_NTUPLE_FILTER_ALLOC:
case HWRM_CFA_NTUPLE_FILTER_FREE:
case HWRM_CFA_NTUPLE_FILTER_CFG:
case HWRM_CFA_EM_FLOW_ALLOC:
case HWRM_CFA_EM_FLOW_FREE:
case HWRM_CFA_EM_FLOW_CFG:

3
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
View File

@ -398,6 +398,9 @@ static int bnxt_vf_reps_create(struct bnxt *bp)
struct net_device *dev;
int rc, i;
if (!(bp->flags & BNXT_FLAG_DSN_VALID))
return -ENODEV;
bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL);
if (!bp->vf_reps)
return -ENOMEM;