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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-29 12:55:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-29 12:55:02 -0700
commit934291ffb638f2785cc9587403df4895f5c838ac (patch)
tree0a6d771124ca311c449b9c2af64f5b71f0689eef /drivers/net/ethernet/mellanox/mlxsw/spectrum.c
parentb9c0f4bd5b8114ee1773734e07cda921b6e8248b (diff)
parent2734a24e6e5d18522fbf599135c59b82ec9b2c9e (diff)
downloadlwn-934291ffb638f2785cc9587403df4895f5c838ac.tar.gz
lwn-934291ffb638f2785cc9587403df4895f5c838ac.zip
Merge tag 'net-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski: "Current release regressions: - r8169: fix forced threading conflicting with other shared interrupts; we tried to fix the use of raise_softirq_irqoff from an IRQ handler on RT by forcing hard irqs, but this driver shares legacy PCI IRQs so drop the _irqoff() instead - tipc: fix memory leak caused by a recent syzbot report fix to tipc_buf_append() Current release - bugs in new features: - devlink: Unlock on error in dumpit() and fix some error codes - net/smc: fix null pointer dereference in smc_listen_decline() Previous release - regressions: - tcp: Prevent low rmem stalls with SO_RCVLOWAT. - net: protect tcf_block_unbind with block lock - ibmveth: Fix use of ibmveth in a bridge; the self-imposed filtering to only send legal frames to the hypervisor was too strict - net: hns3: Clear the CMDQ registers before unmapping BAR region; incorrect cleanup order was leading to a crash - bnxt_en - handful of fixes to fixes: - Send HWRM_FUNC_RESET fw command unconditionally, even if there are PCIe errors being reported - Check abort error state in bnxt_open_nic(). - Invoke cancel_delayed_work_sync() for PFs also. - Fix regression in workqueue cleanup logic in bnxt_remove_one(). - mlxsw: Only advertise link modes supported by both driver and device, after removal of 56G support from the driver 56G was not cleared from advertised modes - net/smc: fix suppressed return code Previous release - always broken: - netem: fix zero division in tabledist, caused by integer overflow - bnxt_en: Re-write PCI BARs after PCI fatal error. - cxgb4: set up filter action after rewrites - net: ipa: command payloads already mapped Misc: - s390/ism: fix incorrect system EID, it's okay to change since it was added in current release - vsock: use ns_capable_noaudit() on socket create to suppress false positive audit messages" * tag 'net-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (36 commits) r8169: fix issue with forced threading in combination with shared interrupts netem: fix zero division in tabledist ibmvnic: fix ibmvnic_set_mac mptcp: add missing memory scheduling in the rx path tipc: fix memory leak caused by tipc_buf_append() gtp: fix an use-before-init in gtp_newlink() net: protect tcf_block_unbind with block lock ibmveth: Fix use of ibmveth in a bridge. net/sched: act_mpls: Add softdep on mpls_gso.ko ravb: Fix bit fields checking in ravb_hwtstamp_get() devlink: Unlock on error in dumpit() devlink: Fix some error codes chelsio/chtls: fix memory leaks in CPL handlers chelsio/chtls: fix deadlock issue net: hns3: Clear the CMDQ registers before unmapping BAR region bnxt_en: Send HWRM_FUNC_RESET fw command unconditionally. bnxt_en: Check abort error state in bnxt_open_nic(). bnxt_en: Re-write PCI BARs after PCI fatal error. bnxt_en: Invoke cancel_delayed_work_sync() for PFs also. bnxt_en: Fix regression in workqueue cleanup logic in bnxt_remove_one(). ...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 16b47fce540b..b08853f71b2b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1174,11 +1174,14 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
u32 eth_proto_cap, eth_proto_admin, eth_proto_oper;
const struct mlxsw_sp_port_type_speed_ops *ops;
char ptys_pl[MLXSW_REG_PTYS_LEN];
+ u32 eth_proto_cap_masked;
int err;
ops = mlxsw_sp->port_type_speed_ops;
- /* Set advertised speeds to supported speeds. */
+ /* Set advertised speeds to speeds supported by both the driver
+ * and the device.
+ */
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
0, false);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
@@ -1187,8 +1190,10 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, &eth_proto_cap,
&eth_proto_admin, &eth_proto_oper);
+ eth_proto_cap_masked = ops->ptys_proto_cap_masked_get(eth_proto_cap);
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
- eth_proto_cap, mlxsw_sp_port->link.autoneg);
+ eth_proto_cap_masked,
+ mlxsw_sp_port->link.autoneg);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
}