diff options
author | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-29 23:26:40 +0300 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-30 19:30:00 +0300 |
commit | e7996a9a77fc669387da43ff4823b91cc4872bd0 (patch) | |
tree | 617f0a128e222539d67e8cccc359f1bc4b984900 /drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | |
parent | b5fa635aab8f0d39a824c01991266a6d06f007fb (diff) | |
parent | d8a5b80568a9cb66810e75b182018e9edb68e8ff (diff) | |
download | linux-e7996a9a77fc669387da43ff4823b91cc4872bd0.tar.xz |
Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
To resolve conflicts in:
drivers/infiniband/hw/mlx5/main.c
drivers/infiniband/hw/mlx5/qp.c
From patches merged into the -rc cycle. The conflict resolution matches
what linux-next has been carrying.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c')
-rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index ec68c20efcbd..e4a22ce7bf09 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -16,11 +16,23 @@ #include "hw_atl_utils.h" #include "hw_atl_llh.h" #include "hw_atl_b0_internal.h" +#include "hw_atl_llh_internal.h" static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps) + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device) { memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps)); + + if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001) + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G; + + if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) { + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G; + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_5G; + } + return 0; } @@ -357,6 +369,7 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, }; int err = 0; + u32 val; self->aq_nic_cfg = aq_nic_cfg; @@ -374,6 +387,20 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss); hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss); + /* Force limit MRRS on RDM/TDM to 2K */ + val = aq_hw_read_reg(self, pci_reg_control6_adr); + aq_hw_write_reg(self, pci_reg_control6_adr, (val & ~0x707) | 0x404); + + /* TX DMA total request limit. B0 hardware is not capable to + * handle more than (8K-MRRS) incoming DMA data. + * Value 24 in 256byte units + */ + aq_hw_write_reg(self, tx_dma_total_req_limit_adr, 24); + + /* Reset link status and read out initial hardware counters */ + self->aq_link_status.mbps = 0; + hw_atl_utils_update_stats(self); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit; |