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Commit 72f8e06f authored by Mathias Krause's avatar Mathias Krause Committed by David S. Miller
Browse files

pktgen: document all supported flags 



The documentation misses a few of the supported flags. Fix this. Also
respect the dependency to CONFIG_XFRM for the IPSEC flag.

Cc: Fan Du <fan.du@windriver.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: default avatarMathias Krause <minipli@googlemail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 09455747

Documentation/networking/pktgen.txt

+19 −5
Original line number Diff line number Diff line
@@ -102,13 +102,18 @@ Examples: 
                         The 'minimum' MAC is what you set with dstmac.



 pgset "flag [name]"     Set a flag to determine behaviour.  Current flags

                         are: IPSRC_RND #IP Source is random (between min/max),

                              IPDST_RND, UDPSRC_RND,

                              UDPDST_RND, MACSRC_RND, MACDST_RND 

                         are: IPSRC_RND # IP source is random (between min/max)

                              IPDST_RND # IP destination is random

                              UDPSRC_RND, UDPDST_RND,

                              MACSRC_RND, MACDST_RND

                              TXSIZE_RND, IPV6,

                              MPLS_RND, VID_RND, SVID_RND

                              FLOW_SEQ,

                              QUEUE_MAP_RND # queue map random

                              QUEUE_MAP_CPU # queue map mirrors smp_processor_id()

                              IPSEC # Make IPsec encapsulation for packet

                              UDPCSUM,

                              IPSEC # IPsec encapsulation (needs CONFIG_XFRM)

                              NODE_ALLOC # node specific memory allocation



 pgset spi SPI_VALUE     Set specific SA used to transform packet.
@@ -233,13 +238,22 @@ udp_dst_max 


flag

  IPSRC_RND

  TXSIZE_RND

  IPDST_RND

  UDPSRC_RND

  UDPDST_RND

  MACSRC_RND

  MACDST_RND

  TXSIZE_RND

  IPV6

  MPLS_RND

  VID_RND

  SVID_RND

  FLOW_SEQ

  QUEUE_MAP_RND

  QUEUE_MAP_CPU

  UDPCSUM

  IPSEC

  NODE_ALLOC



dst_min

dst_max

net/core/pktgen.c

+7 −1
Original line number Diff line number Diff line
@@ -1247,7 +1247,13 @@ static ssize_t pktgen_if_write(struct file *file, 
				"Flag -:%s:- unknown\nAvailable flags, (prepend ! to un-set flag):\n%s",

				f,

				"IPSRC_RND, IPDST_RND, UDPSRC_RND, UDPDST_RND, "

				"MACSRC_RND, MACDST_RND, TXSIZE_RND, IPV6, MPLS_RND, VID_RND, SVID_RND, FLOW_SEQ, IPSEC, NODE_ALLOC\n");

				"MACSRC_RND, MACDST_RND, TXSIZE_RND, IPV6, "

				"MPLS_RND, VID_RND, SVID_RND, FLOW_SEQ, "

				"QUEUE_MAP_RND, QUEUE_MAP_CPU, UDPCSUM, "

#ifdef CONFIG_XFRM

				"IPSEC, "

#endif

				"NODE_ALLOC\n");

			return count;

		}

		sprintf(pg_result, "OK: flags=0x%x", pkt_dev->flags);