diff options
Diffstat (limited to 'drivers/net/octeontx/octeontx_rxtx.c')
| -rw-r--r-- | drivers/net/octeontx/octeontx_rxtx.c | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/net/octeontx/octeontx_rxtx.c b/drivers/net/octeontx/octeontx_rxtx.c index a9149b4e..1e201f32 100644 --- a/drivers/net/octeontx/octeontx_rxtx.c +++ b/drivers/net/octeontx/octeontx_rxtx.c @@ -19,40 +19,6 @@ #include "octeontx_rxtx.h" #include "octeontx_logs.h" - -static __rte_always_inline uint16_t __hot -__octeontx_xmit_pkts(void *lmtline_va, void *ioreg_va, int64_t *fc_status_va, - struct rte_mbuf *tx_pkt) -{ - uint64_t cmd_buf[4]; - uint16_t gaura_id; - - if (unlikely(*((volatile int64_t *)fc_status_va) < 0)) - return -ENOSPC; - - /* Get the gaura Id */ - gaura_id = octeontx_fpa_bufpool_gaura((uintptr_t)tx_pkt->pool->pool_id); - - /* Setup PKO_SEND_HDR_S */ - cmd_buf[0] = tx_pkt->data_len & 0xffff; - cmd_buf[1] = 0x0; - - /* Set don't free bit if reference count > 1 */ - if (rte_mbuf_refcnt_read(tx_pkt) > 1) - cmd_buf[0] |= (1ULL << 58); /* SET DF */ - - /* Setup PKO_SEND_GATHER_S */ - cmd_buf[(1 << 1) | 1] = rte_mbuf_data_iova(tx_pkt); - cmd_buf[(1 << 1) | 0] = PKO_SEND_GATHER_SUBDC | - PKO_SEND_GATHER_LDTYPE(0x1ull) | - PKO_SEND_GATHER_GAUAR((long)gaura_id) | - tx_pkt->data_len; - - octeontx_reg_lmtst(lmtline_va, ioreg_va, cmd_buf, PKO_CMD_SZ); - - return 0; -} - uint16_t __hot octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { @@ -63,6 +29,7 @@ octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) count = 0; + rte_cio_wmb(); while (count < nb_pkts) { res = __octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va, dq->fc_status_va, |