[dpdk-dev] [PATCH v1 5/5] ixgbe: Add LRO support
Stephen Hemminger
stephen at networkplumber.org
Wed Mar 4 01:36:38 CET 2015
On Tue, 3 Mar 2015 21:48:43 +0200
Vlad Zolotarov <vladz at cloudius-systems.com> wrote:
> - Only x540 and 82599 devices support LRO.
> - Add the appropriate HW configuration.
> - Add RSC aware rx_pkt_burst() handlers:
> - Implemented bulk allocation and non-bulk allocation versions.
> - Add LRO-specific fields to rte_eth_rxmode, to rte_eth_dev_data
> and to igb_rx_queue.
> - Use the appropriate handler when LRO is requested.
>
> Signed-off-by: Vlad Zolotarov <vladz at cloudius-systems.com>
Checkpatch warnings (edited to remove ones that should be ok)
WARNING: 'recieved' may be misspelled - perhaps 'received'?
#196: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1426:
+ * @rx_pkts table of recieved packets
WARNING: Missing a blank line after declarations
#223: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1453:
+ struct igb_rx_queue *rxq = rx_queue;
+ volatile union ixgbe_adv_rx_desc *rx_ring = rxq->rx_ring;
WARNING: labels should not be indented
#246: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1476:
+ next_desc:
WARNING: quoted string split across lines
#285: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1515:
+ PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_id=%u "
+ "staterr=0x%x data_len=%u",
WARNING: quoted string split across lines
#293: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1523:
+ PMD_RX_LOG(DEBUG, "RX mbuf alloc failed "
+ "port_id=%u queue_id=%u",
WARNING: Missing a blank line after declarations
#302: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1532:
+ uint16_t next_rdt = rxq->rx_free_trigger;
+ if (!ixgbe_rx_alloc_bufs(rxq, false)) {
WARNING: quoted string split across lines
#309: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1539:
+ PMD_RX_LOG(DEBUG, "RX bulk alloc failed "
+ "port_id=%u queue_id=%u",
ERROR: code indent should use tabs where possible
#350: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1580:
+ rxm->data_off = RTE_PKTMBUF_HEADROOM;$
WARNING: please, no spaces at the start of a line
#350: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1580:
+ rxm->data_off = RTE_PKTMBUF_HEADROOM;$
WARNING: quoted string split across lines
#452: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:1682:
+ PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u "
+ "nb_hold=%u nb_rx=%u",
WARNING: quoted string split across lines
#536: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:2580:
+ PMD_INIT_LOG(DEBUG, "sw_ring=%p sw_rsc_ring=%p hw_ring=%p "
+ "dma_addr=0x%"PRIx64,
WARNING: Possible switch case/default not preceeded by break or fallthrough comment
#617: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:3926:
+ default:
WARNING: quoted string split across lines
#648: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:3966:
+ PMD_INIT_LOG(CRIT, "LRO is requested on HW that doesn't "
+ "support it");
WARNING: quoted string split across lines
#693: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:4022:
+ PMD_INIT_LOG(CRIT, "LRO can't be enabled when HW CRC "
+ "is disabled");
WARNING: quoted string split across lines
#711: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:4084:
+ PMD_INIT_LOG(INFO, "split_hdr_size less than "
+ "128 bytes (%d)!",
WARNING: quoted string split across lines
#835: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:4267:
+ PMD_INIT_LOG(INFO, "LRO is requested. Using a bulk "
+ "allocation version");
WARNING: quoted string split across lines
#840: FILE: lib/librte_pmd_ixgbe/ixgbe_rxtx.c:4272:
+ PMD_INIT_LOG(INFO, "LRO is requested. Using a single "
+ "allocation version");
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