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net: aquantia: allow rx checksum offload configuration

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RX Checksum offloads could not be configured and ignored netdev features
flag for checksumming.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Bogdanov 2018-11-09 11:54:03 +00:00 committed by David S. Miller
parent ad703c2b91
commit bbb67a44ba
5 changed files with 18 additions and 6 deletions
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3
drivers/net/ethernet/aquantia/atlantic/aq_hw.h
View File

@ -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);
};

10
drivers/net/ethernet/aquantia/atlantic/aq_main.c
View File

@ -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;
if (aq_cfg->hw_features & NETIF_F_LRO) {
aq_cfg->features = features;
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)

2
drivers/net/ethernet/aquantia/atlantic/aq_nic.c
View File

@ -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)

2
drivers/net/ethernet/aquantia/atlantic/aq_nic.h
View File

@ -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 */

7
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
View File

@ -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,
};