diff options
| author |   Reshma Pattan <reshma.pattan@intel.com> | 2017-04-07 16:51:27 +0100 |
|---|---|---|
| committer | Reshma Pattan <reshma.pattan@intel.com> | 2017-04-14 10:30:57 +0100 |
| commit | 9fa82a63e47e4ee274c54af366e6fce055a0cbab (patch) | |
| tree | 6479ef920d62a7d772e029766da113eb1e7b3228 /lib/libtle_l4p/ctx.c | |
| parent | 4e3cb26150547b8b4105c795e282a1564e7f6e86 (diff) | |
* Add siphash file for calculating the sequence number.
* l4fwd app changed to include new command line parameters
hash and secret key for hash calculation.
* Changed l4fwd library to integrate siphash support for
calculating the sequence number.
Change-Id: I29c60836c8b17a118d76b619fd79398fac200f67
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Diffstat (limited to 'lib/libtle_l4p/ctx.c')
| -rw-r--r-- | lib/libtle_l4p/ctx.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/libtle_l4p/ctx.c b/lib/libtle_l4p/ctx.c index 7ebef9d..6eb33eb 100644 --- a/lib/libtle_l4p/ctx.c +++ b/lib/libtle_l4p/ctx.c @@ -21,6 +21,7 @@ #include "stream.h" #include "misc.h" +#include <halfsiphash.h> #define LPORT_START 0x8000 #define LPORT_END MAX_PORT_NUM @@ -66,6 +67,8 @@ check_ctx_prm(const struct tle_ctx_param *prm) { if (prm->proto >= TLE_PROTO_NUM) return -EINVAL; + if (prm->hash_alg >= TLE_HASH_NUM) + return -EINVAL; return 0; } @@ -108,6 +111,13 @@ tle_ctx_create(const struct tle_ctx_param *ctx_prm) tle_pbm_init(ctx->use + i, LPORT_START_BLK); ctx->streams.nb_free = ctx->prm.max_streams; + + /* Initialization of siphash state is done here to speed up the + * fastpath processing. + */ + if (ctx->prm.hash_alg == TLE_SIPHASH) + siphash_initialization(&ctx->prm.secret_key, + &ctx->prm.secret_key); return ctx; } |