net/sfc/base: separate limitations on Tx DMA descriptors

[dpdk.git] / drivers / net / sfc / base / ef10_tx.c

diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c
index aa19cce..0f48a6c 100644 (file)
--- a/drivers/net/sfc/base/ef10_tx.c
+++ b/drivers/net/sfc/base/ef10_tx.c
@@ -435,8 +435,9 @@ ef10_tx_qpost(
                size_t offset;
                efx_qword_t qword;
 
-               /* Fragments must not span 4k boundaries. */
-               EFSYS_ASSERT(P2ROUNDUP(addr + 1, 4096) >= (addr + size));
+               /* No limitations on boundary crossing */
+               EFSYS_ASSERT(size <=
+                   etp->et_enp->en_nic_cfg.enc_tx_dma_desc_size_max);
 
                id = added++ & etp->et_mask;
                offset = id * sizeof (efx_qword_t);
@@ -551,8 +552,8 @@ ef10_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);
+       /* No limitations on boundary crossing */
+       EFSYS_ASSERT(size <= etp->et_enp->en_nic_cfg.enc_tx_dma_desc_size_max);
 
        EFSYS_PROBE4(tx_desc_dma_create, unsigned int, etp->et_index,
                    efsys_dma_addr_t, addr,