diff options
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, 20 insertions, 9 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 b31dba1b1a55..bfcda12d73de 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 @@ -259,7 +259,13 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self, hw_atl_rpo_lro_time_base_divider_set(self, 0x61AU); hw_atl_rpo_lro_inactive_interval_set(self, 0); - hw_atl_rpo_lro_max_coalescing_interval_set(self, 2); + /* the LRO timebase divider is 5 uS (0x61a), + * which is multiplied by 50(0x32) + * to get a maximum coalescing interval of 250 uS, + * which is the default value + */ + hw_atl_rpo_lro_max_coalescing_interval_set(self, 50); + hw_atl_rpo_lro_qsessions_lim_set(self, 1U); @@ -273,6 +279,10 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self, hw_atl_rpo_lro_en_set(self, aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U); + hw_atl_itr_rsc_en_set(self, + aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U); + + hw_atl_itr_rsc_delay_set(self, 1U); } return aq_hw_err_from_flags(self); } @@ -378,10 +388,10 @@ err_exit: static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr) { static u32 aq_hw_atl_igcr_table_[4][2] = { - { 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */ - { 0x20000080U, 0x20000080U }, /* AQ_IRQ_LEGACY */ - { 0x20000021U, 0x20000025U }, /* AQ_IRQ_MSI */ - { 0x20000022U, 0x20000026U } /* AQ_IRQ_MSIX */ + [AQ_HW_IRQ_INVALID] = { 0x20000000U, 0x20000000U }, + [AQ_HW_IRQ_LEGACY] = { 0x20000080U, 0x20000080U }, + [AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U }, + [AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U }, }; int err = 0; @@ -433,6 +443,11 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr) ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) | ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U); + /* Enable link interrupt */ + if (aq_nic_cfg->link_irq_vec) + hw_atl_reg_gen_irq_map_set(self, BIT(7) | + aq_nic_cfg->link_irq_vec, 3U); + hw_atl_b0_hw_offload_set(self, aq_nic_cfg); err_exit: @@ -654,8 +669,6 @@ err_exit: static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self, struct aq_ring_s *ring) { - struct device *ndev = aq_nic_get_dev(ring->aq_nic); - for (; ring->hw_head != ring->sw_tail; ring->hw_head = aq_ring_next_dx(ring, ring->hw_head)) { struct aq_ring_buff_s *buff = NULL; @@ -697,8 +710,6 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self, buff->is_cso_err = 0U; } - dma_unmap_page(ndev, buff->pa, buff->len, DMA_FROM_DEVICE); - if ((rx_stat & BIT(0)) || rxd_wb->type & 0x1000U) { /* MAC error or DMA error */ buff->is_error = 1U; |