From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from alln-iport-5.cisco.com (alln-iport-5.cisco.com [173.37.142.92]) by dpdk.org (Postfix) with ESMTP id 1B2BE5AB7 for ; Fri, 3 Jun 2016 02:23:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=7059; q=dns/txt; s=iport; t=1464913399; x=1466122999; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=g8C1LHaBDLM9bWUBflrsZxQfF60yrjbAGM1mJw11Ty4=; b=E6l8FC2u3Csqx1JmE5TkwkB52sTsK19mLob6dSu258nWurDpo6UTERyj EAFvAD1rAfHmRAja5spyPfQaSHe+Ym+NDJUsCvTUM9x3x40/zXXpEi+9O saNgRmy/MkBHmeNRKXNlsLfKMbUvyaHR304oRp378spgb4EooG7zbeHZN M=; X-IronPort-AV: E=Sophos;i="5.26,409,1459814400"; d="scan'208";a="279221774" Received: from alln-core-11.cisco.com ([173.36.13.133]) by alln-iport-5.cisco.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 03 Jun 2016 00:23:18 +0000 Received: from cisco.com (savbu-usnic-a.cisco.com [10.193.184.48]) by alln-core-11.cisco.com (8.14.5/8.14.5) with ESMTP id u530NI9b029805; Fri, 3 Jun 2016 00:23:18 GMT Received: by cisco.com (Postfix, from userid 392789) id 24F533FAADEC; Thu, 2 Jun 2016 17:23:18 -0700 (PDT) From: John Daley To: dev@dpdk.org Cc: bruce.richarsdon@intel.com, John Daley Date: Thu, 2 Jun 2016 17:22:49 -0700 Message-Id: <1464913377-30879-6-git-send-email-johndale@cisco.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1464913377-30879-1-git-send-email-johndale@cisco.com> References: <1464071579-30072-1-git-send-email-johndale@cisco.com> <1464913377-30879-1-git-send-email-johndale@cisco.com> Subject: [dpdk-dev] [PATCH v3 05/13] enic: remove some unused functions in Tx path X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jun 2016 00:23:19 -0000 Functions existed which were never called. Removed them. Also rename the 'pmd' from the name of the Tx function to improve clarity. Signed-off-by: John Daley --- drivers/net/enic/base/vnic_wq.h | 45 ------------------------ drivers/net/enic/enic.h | 5 ++- drivers/net/enic/enic_ethdev.c | 2 +- drivers/net/enic/enic_res.h | 78 ----------------------------------------- drivers/net/enic/enic_rxtx.c | 2 +- 5 files changed, 4 insertions(+), 128 deletions(-) diff --git a/drivers/net/enic/base/vnic_wq.h b/drivers/net/enic/base/vnic_wq.h index c23de62..d8660e4 100644 --- a/drivers/net/enic/base/vnic_wq.h +++ b/drivers/net/enic/base/vnic_wq.h @@ -191,51 +191,6 @@ static inline u64 vnic_cached_posted_index(dma_addr_t addr, unsigned int len, PI_PREFETCH_ADDR_MASK) << PI_PREFETCH_ADDR_OFF); } -static inline void vnic_wq_post(struct vnic_wq *wq, - void *os_buf, dma_addr_t dma_addr, - unsigned int len, int sop, int eop, - uint8_t desc_skip_cnt, uint8_t cq_entry, - uint8_t compressed_send, uint64_t wrid) -{ - struct vnic_wq_buf *buf = wq->to_use; - - buf->sop = sop; - buf->cq_entry = cq_entry; - buf->compressed_send = compressed_send; - buf->desc_skip_cnt = desc_skip_cnt; - buf->os_buf = os_buf; - buf->dma_addr = dma_addr; - buf->len = len; - buf->wr_id = wrid; - - buf = buf->next; - if (eop) { -#ifdef DO_PREFETCH - uint64_t wr = vnic_cached_posted_index(dma_addr, len, - buf->index); -#endif - /* Adding write memory barrier prevents compiler and/or CPU - * reordering, thus avoiding descriptor posting before - * descriptor is initialized. Otherwise, hardware can read - * stale descriptor fields. - */ - wmb(); -#ifdef DO_PREFETCH - /* Intel chipsets seem to limit the rate of PIOs that we can - * push on the bus. Thus, it is very important to do a single - * 64 bit write here. With two 32-bit writes, my maximum - * pkt/sec rate was cut almost in half. -AJF - */ - iowrite64((uint64_t)wr, &wq->ctrl->posted_index); -#else - iowrite32(buf->index, &wq->ctrl->posted_index); -#endif - } - wq->to_use = buf; - - wq->ring.desc_avail -= desc_skip_cnt; -} - static inline void vnic_wq_service(struct vnic_wq *wq, struct cq_desc *cq_desc, u16 completed_index, void (*buf_service)(struct vnic_wq *wq, diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 62a8c12..5b58a65 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -207,8 +207,7 @@ extern int enic_clsf_init(struct enic *enic); extern void enic_clsf_destroy(struct enic *enic); uint16_t enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts); - -uint16_t enicpmd_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, - uint16_t nb_pkts); +uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); void enic_free_wq_buf(__rte_unused struct vnic_wq *wq, struct vnic_wq_buf *buf); #endif /* _ENIC_H_ */ diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c index fab8124..697ff82 100644 --- a/drivers/net/enic/enic_ethdev.c +++ b/drivers/net/enic/enic_ethdev.c @@ -577,7 +577,7 @@ static int eth_enicpmd_dev_init(struct rte_eth_dev *eth_dev) enic->rte_dev = eth_dev; eth_dev->dev_ops = &enicpmd_eth_dev_ops; eth_dev->rx_pkt_burst = &enic_recv_pkts; - eth_dev->tx_pkt_burst = &enicpmd_xmit_pkts; + eth_dev->tx_pkt_burst = &enic_xmit_pkts; pdev = eth_dev->pci_dev; rte_eth_copy_pci_info(eth_dev, pdev); diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h index 00fa71d..955db71 100644 --- a/drivers/net/enic/enic_res.h +++ b/drivers/net/enic/enic_res.h @@ -57,84 +57,6 @@ #define ENIC_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0) -static inline void enic_queue_wq_desc_ex(struct vnic_wq *wq, - void *os_buf, dma_addr_t dma_addr, unsigned int len, - unsigned int mss_or_csum_offset, unsigned int hdr_len, - int vlan_tag_insert, unsigned int vlan_tag, - int offload_mode, int cq_entry, int sop, int eop, int loopback) -{ - struct wq_enet_desc *desc = vnic_wq_next_desc(wq); - u8 desc_skip_cnt = 1; - u8 compressed_send = 0; - u64 wrid = 0; - - wq_enet_desc_enc(desc, - (u64)dma_addr | VNIC_PADDR_TARGET, - (u16)len, - (u16)mss_or_csum_offset, - (u16)hdr_len, (u8)offload_mode, - (u8)eop, (u8)cq_entry, - 0, /* fcoe_encap */ - (u8)vlan_tag_insert, - (u16)vlan_tag, - (u8)loopback); - - vnic_wq_post(wq, os_buf, dma_addr, len, sop, eop, desc_skip_cnt, - (u8)cq_entry, compressed_send, wrid); -} - -static inline void enic_queue_wq_desc_cont(struct vnic_wq *wq, - void *os_buf, dma_addr_t dma_addr, unsigned int len, - int eop, int loopback) -{ - enic_queue_wq_desc_ex(wq, os_buf, dma_addr, len, - 0, 0, 0, 0, 0, - eop, 0 /* !SOP */, eop, loopback); -} - -static inline void enic_queue_wq_desc(struct vnic_wq *wq, void *os_buf, - dma_addr_t dma_addr, unsigned int len, int vlan_tag_insert, - unsigned int vlan_tag, int eop, int loopback) -{ - enic_queue_wq_desc_ex(wq, os_buf, dma_addr, len, - 0, 0, vlan_tag_insert, vlan_tag, - WQ_ENET_OFFLOAD_MODE_CSUM, - eop, 1 /* SOP */, eop, loopback); -} - -static inline void enic_queue_wq_desc_csum(struct vnic_wq *wq, - void *os_buf, dma_addr_t dma_addr, unsigned int len, - int ip_csum, int tcpudp_csum, int vlan_tag_insert, - unsigned int vlan_tag, int eop, int loopback) -{ - enic_queue_wq_desc_ex(wq, os_buf, dma_addr, len, - (ip_csum ? 1 : 0) + (tcpudp_csum ? 2 : 0), - 0, vlan_tag_insert, vlan_tag, - WQ_ENET_OFFLOAD_MODE_CSUM, - eop, 1 /* SOP */, eop, loopback); -} - -static inline void enic_queue_wq_desc_csum_l4(struct vnic_wq *wq, - void *os_buf, dma_addr_t dma_addr, unsigned int len, - unsigned int csum_offset, unsigned int hdr_len, - int vlan_tag_insert, unsigned int vlan_tag, int eop, int loopback) -{ - enic_queue_wq_desc_ex(wq, os_buf, dma_addr, len, - csum_offset, hdr_len, vlan_tag_insert, vlan_tag, - WQ_ENET_OFFLOAD_MODE_CSUM_L4, - eop, 1 /* SOP */, eop, loopback); -} - -static inline void enic_queue_wq_desc_tso(struct vnic_wq *wq, - void *os_buf, dma_addr_t dma_addr, unsigned int len, - unsigned int mss, unsigned int hdr_len, int vlan_tag_insert, - unsigned int vlan_tag, int eop, int loopback) -{ - enic_queue_wq_desc_ex(wq, os_buf, dma_addr, len, - mss, hdr_len, vlan_tag_insert, vlan_tag, - WQ_ENET_OFFLOAD_MODE_TSO, - eop, 1 /* SOP */, eop, loopback); -} struct enic; diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c index 056a297..530e8a3 100644 --- a/drivers/net/enic/enic_rxtx.c +++ b/drivers/net/enic/enic_rxtx.c @@ -416,7 +416,7 @@ void enic_send_pkt(struct enic *enic, struct vnic_wq *wq, 0 /*wrid*/); } -uint16_t enicpmd_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, +uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { uint16_t index; -- 2.7.0