diff options
Diffstat (limited to 'drivers/net/vxge/vxge-traffic.c')
| -rw-r--r-- | drivers/net/vxge/vxge-traffic.c | 53 |
1 files changed, 23 insertions, 30 deletions
diff --git a/drivers/net/vxge/vxge-traffic.c b/drivers/net/vxge/vxge-traffic.c index 2c012f4ce465..f83e6aee3f6a 100644 --- a/drivers/net/vxge/vxge-traffic.c +++ b/drivers/net/vxge/vxge-traffic.c @@ -231,8 +231,7 @@ void vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channel, int msix_id) { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(channel->first_vp_id+(msix_id/4)), - 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &channel->common_reg->set_msix_mask_vect[msix_id%4]); return; @@ -252,8 +251,7 @@ vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channel, int msix_id) { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(channel->first_vp_id+(msix_id/4)), - 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &channel->common_reg->clear_msix_mask_vect[msix_id%4]); return; @@ -878,7 +876,7 @@ void vxge_hw_ring_rxd_post_post(struct __vxge_hw_ring *ring, void *rxdh) channel = &ring->channel; - rxdp->control_0 |= VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; + rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; if (ring->stats->common_stats.usage_cnt > 0) ring->stats->common_stats.usage_cnt--; @@ -902,7 +900,7 @@ void vxge_hw_ring_rxd_post(struct __vxge_hw_ring *ring, void *rxdh) channel = &ring->channel; wmb(); - rxdp->control_0 |= VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; + rxdp->control_0 = VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; vxge_hw_channel_dtr_post(channel, rxdh); @@ -966,6 +964,7 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed( struct __vxge_hw_channel *channel; struct vxge_hw_ring_rxd_1 *rxdp; enum vxge_hw_status status = VXGE_HW_OK; + u64 control_0, own; channel = &ring->channel; @@ -977,8 +976,12 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed( goto exit; } + control_0 = rxdp->control_0; + own = control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER; + *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(control_0); + /* check whether it is not the end */ - if (!(rxdp->control_0 & VXGE_HW_RING_RXD_LIST_OWN_ADAPTER)) { + if (!own || ((*t_code == VXGE_HW_RING_T_CODE_FRM_DROP) && own)) { vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control != 0); @@ -986,8 +989,6 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed( ++ring->cmpl_cnt; vxge_hw_channel_dtr_complete(channel); - *t_code = (u8)VXGE_HW_RING_RXD_T_CODE_GET(rxdp->control_0); - vxge_assert(*t_code != VXGE_HW_RING_RXD_T_CODE_UNUSED); ring->stats->common_stats.usage_cnt++; @@ -1035,12 +1036,13 @@ enum vxge_hw_status vxge_hw_ring_handle_tcode( * such as unknown UPV6 header), Drop it !!! */ - if (t_code == 0 || t_code == 5) { + if (t_code == VXGE_HW_RING_T_CODE_OK || + t_code == VXGE_HW_RING_T_CODE_L3_PKT_ERR) { status = VXGE_HW_OK; goto exit; } - if (t_code > 0xF) { + if (t_code > VXGE_HW_RING_T_CODE_MULTI_ERR) { status = VXGE_HW_ERR_INVALID_TCODE; goto exit; } @@ -2216,29 +2218,24 @@ exit: * This API will associate a given MSIX vector numbers with the four TIM * interrupts and alarm interrupt. */ -enum vxge_hw_status +void vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vp, int *tim_msix_id, int alarm_msix_id) { u64 val64; struct __vxge_hw_virtualpath *vpath = vp->vpath; struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg; - u32 first_vp_id = vpath->hldev->first_vp_id; + u32 vp_id = vp->vpath->vp_id; val64 = VXGE_HW_INTERRUPT_CFG0_GROUP0_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[0]) | + (vp_id * 4) + tim_msix_id[0]) | VXGE_HW_INTERRUPT_CFG0_GROUP1_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[1]) | - VXGE_HW_INTERRUPT_CFG0_GROUP2_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[2]); - - val64 |= VXGE_HW_INTERRUPT_CFG0_GROUP3_MSIX_FOR_TXTI( - (first_vp_id * 4) + tim_msix_id[3]); + (vp_id * 4) + tim_msix_id[1]); writeq(val64, &vp_reg->interrupt_cfg0); writeq(VXGE_HW_INTERRUPT_CFG2_ALARM_MAP_TO_MSG( - (first_vp_id * 4) + alarm_msix_id), + (vpath->hldev->first_vp_id * 4) + alarm_msix_id), &vp_reg->interrupt_cfg2); if (vpath->hldev->config.intr_mode == @@ -2259,7 +2256,7 @@ vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vp, int *tim_msix_id, 0, 32), &vp_reg->one_shot_vect3_en); } - return VXGE_HW_OK; + return; } /** @@ -2279,8 +2276,7 @@ vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vp, int msix_id) { struct __vxge_hw_device *hldev = vp->vpath->hldev; __vxge_hw_pio_mem_write32_upper( - (u32) vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id / 4)), 0, 32), + (u32) vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg->set_msix_mask_vect[msix_id % 4]); return; @@ -2305,14 +2301,12 @@ vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id) if (hldev->config.intr_mode == VXGE_HW_INTR_MODE_MSIX_ONE_SHOT) { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id/4)), 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg-> clr_msix_one_shot_vec[msix_id%4]); } else { __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id/4)), 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg-> clear_msix_mask_vect[msix_id%4]); } @@ -2337,8 +2331,7 @@ vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vp, int msix_id) { struct __vxge_hw_device *hldev = vp->vpath->hldev; __vxge_hw_pio_mem_write32_upper( - (u32)vxge_bVALn(vxge_mBIT(hldev->first_vp_id + - (msix_id/4)), 0, 32), + (u32)vxge_bVALn(vxge_mBIT(msix_id >> 2), 0, 32), &hldev->common_reg->clear_msix_mask_vect[msix_id%4]); return; |