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[204.195.22.127]) by smtp.gmail.com with ESMTPSA id y24sm5291303pfr.116.2019.11.07.20.38.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 20:38:27 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Date: Thu, 7 Nov 2019 20:38:17 -0800 Message-Id: <20191108043818.27610-2-stephen@networkplumber.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108043818.27610-1-stephen@networkplumber.org> References: <20191108043818.27610-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 1/2] pdump: use new pktmbuf copy function X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The rte_pktmbuf_copy handles varying size mbuf pools correctly. Signed-off-by: Stephen Hemminger --- lib/librte_pdump/rte_pdump.c | 69 +----------------------------------- 1 file changed, 1 insertion(+), 68 deletions(-) diff --git a/lib/librte_pdump/rte_pdump.c b/lib/librte_pdump/rte_pdump.c index ac94fea93656..7816c7254615 100644 --- a/lib/librte_pdump/rte_pdump.c +++ b/lib/librte_pdump/rte_pdump.c @@ -64,73 +64,6 @@ static struct pdump_rxtx_cbs { } rx_cbs[RTE_MAX_ETHPORTS][RTE_MAX_QUEUES_PER_PORT], tx_cbs[RTE_MAX_ETHPORTS][RTE_MAX_QUEUES_PER_PORT]; -static inline int -pdump_pktmbuf_copy_data(struct rte_mbuf *seg, const struct rte_mbuf *m) -{ - if (rte_pktmbuf_tailroom(seg) < m->data_len) { - RTE_LOG(ERR, PDUMP, - "User mempool: insufficient data_len of mbuf\n"); - return -EINVAL; - } - - seg->port = m->port; - seg->vlan_tci = m->vlan_tci; - seg->hash = m->hash; - seg->tx_offload = m->tx_offload; - seg->ol_flags = m->ol_flags; - seg->packet_type = m->packet_type; - seg->vlan_tci_outer = m->vlan_tci_outer; - seg->data_len = m->data_len; - seg->pkt_len = seg->data_len; - rte_memcpy(rte_pktmbuf_mtod(seg, void *), - rte_pktmbuf_mtod(m, void *), - rte_pktmbuf_data_len(seg)); - - return 0; -} - -static inline struct rte_mbuf * -pdump_pktmbuf_copy(struct rte_mbuf *m, struct rte_mempool *mp) -{ - struct rte_mbuf *m_dup, *seg, **prev; - uint32_t pktlen; - uint16_t nseg; - - m_dup = rte_pktmbuf_alloc(mp); - if (unlikely(m_dup == NULL)) - return NULL; - - seg = m_dup; - prev = &seg->next; - pktlen = m->pkt_len; - nseg = 0; - - do { - nseg++; - if (pdump_pktmbuf_copy_data(seg, m) < 0) { - if (seg != m_dup) - rte_pktmbuf_free_seg(seg); - rte_pktmbuf_free(m_dup); - return NULL; - } - *prev = seg; - prev = &seg->next; - } while ((m = m->next) != NULL && - (seg = rte_pktmbuf_alloc(mp)) != NULL); - - *prev = NULL; - m_dup->nb_segs = nseg; - m_dup->pkt_len = pktlen; - - /* Allocation of new indirect segment failed */ - if (unlikely(seg == NULL)) { - rte_pktmbuf_free(m_dup); - return NULL; - } - - __rte_mbuf_sanity_check(m_dup, 1); - return m_dup; -} static inline void pdump_copy(struct rte_mbuf **pkts, uint16_t nb_pkts, void *user_params) @@ -148,7 +81,7 @@ pdump_copy(struct rte_mbuf **pkts, uint16_t nb_pkts, void *user_params) ring = cbs->ring; mp = cbs->mp; for (i = 0; i < nb_pkts; i++) { - p = pdump_pktmbuf_copy(pkts[i], mp); + p = rte_pktmbuf_copy(pkts[i], mp, 0, UINT32_MAX); if (p) dup_bufs[d_pkts++] = p; } -- 2.20.1