diff options
| author | Anton Mikaev <amikaev@aquantia.com> | 2018-07-02 17:03:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-03 23:23:48 +0900 |
| commit | c1af5427954b6a7f8c34b9778b1e1c9f1d9af302 (patch) | |
| tree | cdb7dbad147624f0a9ca42a6ec7f80fef5e6252b /drivers/net/ethernet/aquantia/atlantic/hw_atl | |
| parent | c18a9c096683dd30300686ffc755443816893968 (diff) | |
net: aquantia: Ethtool based ring size configuration
Implemented ring size setup, min/max validation and reconfiguration in
runtime.
Signed-off-by: Anton Mikaev <amikaev@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl')
4 files changed, 66 insertions, 46 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 67e2f9fb9402..7fd6a7e54fc6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -19,29 +19,31 @@ #include "hw_atl_a0_internal.h" #define DEFAULT_A0_BOARD_BASIC_CAPABILITIES \ - .is_64_dma = true, \ - .msix_irqs = 4U, \ - .irq_mask = ~0U, \ - .vecs = HW_ATL_A0_RSS_MAX, \ - .tcs = HW_ATL_A0_TC_MAX, \ - .rxd_alignment = 1U, \ - .rxd_size = HW_ATL_A0_RXD_SIZE, \ - .rxds = 248U, \ - .txd_alignment = 1U, \ - .txd_size = HW_ATL_A0_TXD_SIZE, \ - .txds = 8U * 1024U, \ - .txhwb_alignment = 4096U, \ - .tx_rings = HW_ATL_A0_TX_RINGS, \ - .rx_rings = HW_ATL_A0_RX_RINGS, \ - .hw_features = NETIF_F_HW_CSUM | \ - NETIF_F_RXHASH | \ - NETIF_F_RXCSUM | \ - NETIF_F_SG | \ - NETIF_F_TSO, \ + .is_64_dma = true, \ + .msix_irqs = 4U, \ + .irq_mask = ~0U, \ + .vecs = HW_ATL_A0_RSS_MAX, \ + .tcs = HW_ATL_A0_TC_MAX, \ + .rxd_alignment = 1U, \ + .rxd_size = HW_ATL_A0_RXD_SIZE, \ + .rxds_max = HW_ATL_A0_MAX_RXD, \ + .rxds_min = HW_ATL_A0_MIN_RXD, \ + .txd_alignment = 1U, \ + .txd_size = HW_ATL_A0_TXD_SIZE, \ + .txds_max = HW_ATL_A0_MAX_TXD, \ + .txds_min = HW_ATL_A0_MIN_RXD, \ + .txhwb_alignment = 4096U, \ + .tx_rings = HW_ATL_A0_TX_RINGS, \ + .rx_rings = HW_ATL_A0_RX_RINGS, \ + .hw_features = NETIF_F_HW_CSUM | \ + NETIF_F_RXHASH | \ + NETIF_F_RXCSUM | \ + NETIF_F_SG | \ + NETIF_F_TSO, \ .hw_priv_flags = IFF_UNICAST_FLT, \ - .flow_control = true, \ - .mtu = HW_ATL_A0_MTU_JUMBO, \ - .mac_regs_count = 88, \ + .flow_control = true, \ + .mtu = HW_ATL_A0_MTU_JUMBO, \ + .mac_regs_count = 88, \ .hw_alive_check_addr = 0x10U const struct aq_hw_caps_s hw_atl_a0_caps_aqc100 = { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h index 1d8855558d74..3c94cff57876 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h @@ -88,4 +88,12 @@ #define HW_ATL_A0_FW_VER_EXPECTED 0x01050006U +#define HW_ATL_A0_MIN_RXD \ + (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_RXD_MULTIPLE)) +#define HW_ATL_A0_MIN_TXD \ + (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_TXD_MULTIPLE)) + +#define HW_ATL_A0_MAX_RXD 8184U +#define HW_ATL_A0_MAX_TXD 8184U + #endif /* HW_ATL_A0_INTERNAL_H */ 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 819f6bcf9b4e..4ea15b9a869e 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 @@ -20,30 +20,32 @@ #include "hw_atl_llh_internal.h" #define DEFAULT_B0_BOARD_BASIC_CAPABILITIES \ - .is_64_dma = true, \ - .msix_irqs = 4U, \ - .irq_mask = ~0U, \ - .vecs = HW_ATL_B0_RSS_MAX, \ - .tcs = HW_ATL_B0_TC_MAX, \ - .rxd_alignment = 1U, \ - .rxd_size = HW_ATL_B0_RXD_SIZE, \ - .rxds = 4U * 1024U, \ - .txd_alignment = 1U, \ - .txd_size = HW_ATL_B0_TXD_SIZE, \ - .txds = 8U * 1024U, \ - .txhwb_alignment = 4096U, \ - .tx_rings = HW_ATL_B0_TX_RINGS, \ - .rx_rings = HW_ATL_B0_RX_RINGS, \ - .hw_features = NETIF_F_HW_CSUM | \ - NETIF_F_RXCSUM | \ - NETIF_F_RXHASH | \ - NETIF_F_SG | \ - NETIF_F_TSO | \ - NETIF_F_LRO, \ - .hw_priv_flags = IFF_UNICAST_FLT, \ - .flow_control = true, \ - .mtu = HW_ATL_B0_MTU_JUMBO, \ - .mac_regs_count = 88, \ + .is_64_dma = true, \ + .msix_irqs = 4U, \ + .irq_mask = ~0U, \ + .vecs = HW_ATL_B0_RSS_MAX, \ + .tcs = HW_ATL_B0_TC_MAX, \ + .rxd_alignment = 1U, \ + .rxd_size = HW_ATL_B0_RXD_SIZE, \ + .rxds_max = HW_ATL_B0_MAX_RXD, \ + .rxds_min = HW_ATL_B0_MIN_RXD, \ + .txd_alignment = 1U, \ + .txd_size = HW_ATL_B0_TXD_SIZE, \ + .txds_max = HW_ATL_B0_MAX_TXD, \ + .txds_min = HW_ATL_B0_MIN_TXD, \ + .txhwb_alignment = 4096U, \ + .tx_rings = HW_ATL_B0_TX_RINGS, \ + .rx_rings = HW_ATL_B0_RX_RINGS, \ + .hw_features = NETIF_F_HW_CSUM | \ + NETIF_F_RXCSUM | \ + NETIF_F_RXHASH | \ + NETIF_F_SG | \ + NETIF_F_TSO | \ + NETIF_F_LRO, \ + .hw_priv_flags = IFF_UNICAST_FLT, \ + .flow_control = true, \ + .mtu = HW_ATL_B0_MTU_JUMBO, \ + .mac_regs_count = 88, \ .hw_alive_check_addr = 0x10U const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h index 405d1455c222..28568f5fa74b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h @@ -142,6 +142,14 @@ #define HW_ATL_INTR_MODER_MAX 0x1FF #define HW_ATL_INTR_MODER_MIN 0xFF +#define HW_ATL_B0_MIN_RXD \ + (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_RXD_MULTIPLE)) +#define HW_ATL_B0_MIN_TXD \ + (ALIGN(AQ_CFG_SKB_FRAGS_MAX + 1U, AQ_HW_TXD_MULTIPLE)) + +#define HW_ATL_B0_MAX_RXD 8184U +#define HW_ATL_B0_MAX_TXD 8184U + /* HW layer capabilities */ #endif /* HW_ATL_B0_INTERNAL_H */ |