From: Dmitry Bogdanov <dmitry.bogda...@aquantia.com>
RX Checksum offloads could not be configured and ignored netdev features
flag for checksumming.
Signed-off-by: Igor Russkikh <igor.russk...@aquantia.com>
Signed-off-by: Dmitry Bogdanov <dmitry.bogda...@aquantia.com>
---
drivers/net/ethernet/aquantia/atlantic/aq_hw.h | 3 +++
drivers/net/ethernet/aquantia/atlantic/aq_main.c | 10 ++++++++--
drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 2 +-
drivers/net/ethernet/aquantia/atlantic/aq_nic.h | 2 +-
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 7 +++++--
5 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 7ec8d24b2b0b..a1e70da358ca 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -204,6 +204,9 @@ struct aq_hw_ops {
int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
+ int (*hw_set_offload)(struct aq_hw_s *self,
+ struct aq_nic_cfg_s *aq_nic_cfg);
+
int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index e3ae29e523f0..7c07eef275eb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -99,8 +99,11 @@ static int aq_ndev_set_features(struct net_device *ndev,
struct aq_nic_s *aq_nic = netdev_priv(ndev);
struct aq_nic_cfg_s *aq_cfg = aq_nic_get_cfg(aq_nic);
bool is_lro = false;
+ int err = 0;
+
+ aq_cfg->features = features;
- if (aq_cfg->hw_features & NETIF_F_LRO) {
+ if (aq_cfg->aq_hw_caps->hw_features & NETIF_F_LRO) {
is_lro = features & NETIF_F_LRO;
if (aq_cfg->is_lro != is_lro) {
@@ -112,8 +115,11 @@ static int aq_ndev_set_features(struct net_device *ndev,
}
}
}
+ if ((aq_nic->ndev->features ^ features) & NETIF_F_RXCSUM)
+ err = aq_nic->aq_hw_ops->hw_set_offload(aq_nic->aq_hw,
+ aq_cfg);
- return 0;
+ return err;
}
static int aq_ndev_set_mac_address(struct net_device *ndev, void *addr)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index b5e7c98f424c..7abdc0952425 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -118,7 +118,7 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
}
cfg->link_speed_msk &= cfg->aq_hw_caps->link_speed_msk;
- cfg->hw_features = cfg->aq_hw_caps->hw_features;
+ cfg->features = cfg->aq_hw_caps->hw_features;
}
static int aq_nic_update_link_status(struct aq_nic_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index c1582f4e8e1b..44ec47a3d60a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -23,7 +23,7 @@ struct aq_vec_s;
struct aq_nic_cfg_s {
const struct aq_hw_caps_s *aq_hw_caps;
- u64 hw_features;
+ u64 features;
u32 rxds; /* rx ring size, descriptors # */
u32 txds; /* tx ring size, descriptors # */
u32 vecs; /* vecs==allocated irqs */
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 179ce12fe4d8..f02592f43fe3 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
@@ -234,8 +234,10 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
hw_atl_tpo_tcp_udp_crc_offload_en_set(self, 1);
/* RX checksums offloads*/
- hw_atl_rpo_ipv4header_crc_offload_en_set(self, 1);
- hw_atl_rpo_tcp_udp_crc_offload_en_set(self, 1);
+ hw_atl_rpo_ipv4header_crc_offload_en_set(self, !!(aq_nic_cfg->features &
+ NETIF_F_RXCSUM));
+ hw_atl_rpo_tcp_udp_crc_offload_en_set(self, !!(aq_nic_cfg->features &
+ NETIF_F_RXCSUM));
/* LSO offloads*/
hw_atl_tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
@@ -974,5 +976,6 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
.hw_set_fc = hw_atl_b0_set_fc,
};
--
2.7.4
