i40e/base: remove useless code for Solaris

The code wrapped in '#ifdef DMA_SYNC_SUPPORT' was written specially
for Solaris, it is not needed anymore for others including DPDK.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Reviewed-by: Chen Jing <jing.d.chen@intel.com>
Tested-by: HuilongX Xu <huilongx.xu@intel.com>

diff --git a/lib/librte_pmd_i40e/i40e/i40e_adminq.c b/lib/librte_pmd_i40e/i40e/i40e_adminq.c
index d078cea..9b5a294 100644 (file)
--- a/lib/librte_pmd_i40e/i40e/i40e_adminq.c
+++ b/lib/librte_pmd_i40e/i40e/i40e_adminq.c
@@ -690,9 +690,6 @@ u16 i40e_clean_asq(struct i40e_hw *hw)
 
        desc = I40E_ADMINQ_DESC(*asq, ntc);
        details = I40E_ADMINQ_DETAILS(*asq, ntc);
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.asq.desc_buf, I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
        while (rd32(hw, hw->aq.asq.head) != ntc) {
                i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
                           "%s: ntc %d head %d.\n", __FUNCTION__, ntc,
@@ -866,14 +863,8 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
                                CPU_TO_LE32(I40E_HI_DWORD(dma_buff->pa));
                desc_on_ring->params.external.addr_low =
                                CPU_TO_LE32(I40E_LO_DWORD(dma_buff->pa));
-#ifdef DMA_SYNC_SUPPORT
-               I40E_DMA_SYNC(dma_buff, I40E_SYNC_FORDEVICE);
-#endif /* DMA_SYNC_SUPPORT */
        }
 
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.asq.desc_buf, I40E_SYNC_FORDEVICE);
-#endif /* DMA_SYNC_SUPPORT */
        /* bump the tail */
        i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: desc and buffer:\n");
        i40e_debug_aq(hw, I40E_DEBUG_AQ_COMMAND, (void *)desc_on_ring, buff);
@@ -904,9 +895,6 @@ enum i40e_status_code i40e_asq_send_command(struct i40e_hw *hw,
 
        /* if ready, copy the desc back to temp */
        if (i40e_asq_done(hw)) {
-#ifdef DMA_SYNC_SUPPORT
-               I40E_DMA_SYNC(&hw->aq.asq.desc_buf, I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
                i40e_memcpy(desc, desc_on_ring, sizeof(struct i40e_aq_desc),
                            I40E_DMA_TO_NONDMA);
                if (buff != NULL)
@@ -995,9 +983,6 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
        u16 datalen;
        u16 flags;
        u16 ntu;
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.arq.desc_buf, I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
 
        /* take the lock before we start messing with the ring */
        i40e_acquire_spinlock(&hw->aq.arq_spinlock);
@@ -1016,10 +1001,6 @@ enum i40e_status_code i40e_clean_arq_element(struct i40e_hw *hw,
        /* now clean the next descriptor */
        desc = I40E_ADMINQ_DESC(hw->aq.arq, ntc);
        desc_idx = ntc;
-#ifdef DMA_SYNC_SUPPORT
-       I40E_DMA_SYNC(&hw->aq.arq.r.arq_bi[desc_idx], I40E_SYNC_FORKERNEL);
-#endif /* DMA_SYNC_SUPPORT */
-
        flags = LE16_TO_CPU(desc->flags);
        if (flags & I40E_AQ_FLAG_ERR) {
                ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;