From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olivier Matz Subject: [PATCH 20/20] i40e: add debug logs for tx context descriptors Date: Fri, 30 Jan 2015 14:16:15 +0100 Message-ID: <1422623775-8050-21-git-send-email-olivier.matz@6wind.com> References: <1421883395-27235-1-git-send-email-olivier.matz@6wind.com> <1422623775-8050-1-git-send-email-olivier.matz@6wind.com> To: dev-VfR2kkLFssw@public.gmane.org Return-path: In-Reply-To: <1422623775-8050-1-git-send-email-olivier.matz-pdR9zngts4EAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" This could be useful to have this values for debug purposes. Suggested-by: Konstantin Ananyev Signed-off-by: Olivier Matz --- lib/librte_pmd_i40e/i40e_rxtx.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c index 3031bd7..349c1e5 100644 --- a/lib/librte_pmd_i40e/i40e_rxtx.c +++ b/lib/librte_pmd_i40e/i40e_rxtx.c @@ -1298,6 +1298,18 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) ctx_txd->l2tag2 = rte_cpu_to_le_16(cd_l2tag2); ctx_txd->type_cmd_tso_mss = rte_cpu_to_le_64(cd_type_cmd_tso_mss); + + PMD_TX_LOG(DEBUG, "mbuf: %p, TCD[%u]:\n" + "tunneling_params: %#x;\n" + "l2tag2: %#hx;\n" + "rsvd: %#hx;\n" + "type_cmd_tso_mss: %#lx;\n", + tx_pkt, tx_id, + ctx_txd->tunneling_params, + ctx_txd->l2tag2, + ctx_txd->rsvd, + ctx_txd->type_cmd_tso_mss); + txe->last_id = tx_last; tx_id = txe->next_id; txe = txn; @@ -1315,6 +1327,16 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) /* Setup TX Descriptor */ slen = m_seg->data_len; buf_dma_addr = RTE_MBUF_DATA_DMA_ADDR(m_seg); + + PMD_TX_LOG(DEBUG, "mbuf: %p, TDD[%u]:\n" + "buf_dma_addr: %#"PRIx64";\n" + "td_cmd: %#x;\n" + "td_offset: %#x;\n" + "td_len: %u;\n" + "td_tag: %#x;\n", + tx_pkt, tx_id, buf_dma_addr, + td_cmd, td_offset, slen, td_tag); + txd->buffer_addr = rte_cpu_to_le_64(buf_dma_addr); txd->cmd_type_offset_bsz = i40e_build_ctob(td_cmd, td_offset, slen, td_tag); -- 2.1.4