X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fefx_tx.c;h=ceb29206a30fb061bb1bdf73adb32dfe7ff84e4c;hb=79e2a9d018585c13b92a91616c022ebf241b8709;hp=0d47390247e971e1d55229fe29a6eeeb7bed12c6;hpb=7243cc0869f885464ec7cf4cc92bd223481f8926;p=dpdk.git

diff --git a/drivers/net/sfc/base/efx_tx.c b/drivers/net/sfc/base/efx_tx.c
index 0d47390247..ceb29206a3 100644
--- a/drivers/net/sfc/base/efx_tx.c
+++ b/drivers/net/sfc/base/efx_tx.c
@@ -745,8 +745,12 @@ siena_tx_qpost(
 		size_t size = ebp->eb_size;
 		efsys_dma_addr_t end = start + size;
 
-		/* Fragments must not span 4k boundaries. */
-		EFSYS_ASSERT(P2ROUNDUP(start + 1, 4096) >= end);
+		/*
+		 * Fragments must not span 4k boundaries.
+		 * Here it is a stricter requirement than the maximum length.
+		 */
+		EFSYS_ASSERT(P2ROUNDUP(start + 1,
+		    etp->et_enp->en_nic_cfg.enc_tx_dma_desc_boundary) >= end);
 
 		EFX_TX_DESC(etp, start, size, ebp->eb_eop, added);
 	}
@@ -1005,8 +1009,12 @@ siena_tx_qdesc_dma_create(
 	__in	boolean_t eop,
 	__out	efx_desc_t *edp)
 {
-	/* Fragments must not span 4k boundaries. */
-	EFSYS_ASSERT(P2ROUNDUP(addr + 1, 4096) >= addr + size);
+	/*
+	 * Fragments must not span 4k boundaries.
+	 * Here it is a stricter requirement than the maximum length.
+	 */
+	EFSYS_ASSERT(P2ROUNDUP(addr + 1,
+	    etp->et_enp->en_nic_cfg.enc_tx_dma_desc_boundary) >= addr + size);
 
 	EFSYS_PROBE4(tx_desc_dma_create, unsigned int, etp->et_index,
 		    efsys_dma_addr_t, addr,