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| author | Marian Chereji <marian.chereji@freescale.com> | 2014-07-21 15:01:56 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:39:28 (GMT) |
| commit | 482408db7986470a56e3f0b21937343cec79eef0 (patch) | |
| tree | 6aa60eeb1744335ccf4dfac18de0a9f49ad6bb1f /drivers/staging | |
| parent | d819390700a74461259e2f6d078b51a15bf07686 (diff) | |
| download | linux-fsl-qoriq-482408db7986470a56e3f0b21937343cec79eef0.tar.xz | |
dpa_offload: Enable possibility to modify IP fragmentation params in update HM
Possibility to modify at runtime the IP fragmentation params in the
update header manipulation operation (created via dpa_classif_set_update_hm)
was disabled from the DPA classifier driver. This change enables it.
Signed-off-by: Marian Chereji <marian.chereji@freescale.com>
Change-Id: I4ed91e941a810235503dc23f24b6ebb4e563be90
Reviewed-on: http://git.am.freescale.net:8181/15223
Reviewed-by: Anca Jeanina Floarea <anca.floarea@freescale.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/fsl_dpa_offload/dpa_classifier.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/staging/fsl_dpa_offload/dpa_classifier.c b/drivers/staging/fsl_dpa_offload/dpa_classifier.c index fe22df8..0899683 100644 --- a/drivers/staging/fsl_dpa_offload/dpa_classifier.c +++ b/drivers/staging/fsl_dpa_offload/dpa_classifier.c @@ -6665,6 +6665,12 @@ int dpa_classif_modify_update_hm(int hmd, } } + if (modify_flags & DPA_CLS_HM_UPDATE_MOD_IP_FRAG_MTU) { + pupdate_hm->update_params.ip_frag_params.mtu = + new_update_params->ip_frag_params.mtu; + update[1] = true; + } + if (update[0]) { ret = update_hm_update_params(pupdate_hm); if (ret == 0) { @@ -6693,7 +6699,34 @@ int dpa_classif_modify_update_hm(int hmd, } } - /* update[1] not supported at this time */ + if (update[1]) { + ret = update_hm_update_params(pupdate_hm); + if (ret == 0) { + t_FmPcdManipParams new_hm_node_params; + + hm_node = pupdate_hm->hm_node[1]; + + /* + * Have to make a copy of the manip node params because + * ManipNodeReplace does not accept h_NextManip != NULL. + */ + memcpy(&new_hm_node_params, &hm_node->params, + sizeof(new_hm_node_params)); + new_hm_node_params.h_NextManip = NULL; + error = FM_PCD_ManipNodeReplace(hm_node->node, + &new_hm_node_params); + if (error != E_OK) { + release_desc_table(&hm_array); + mutex_unlock(&pupdate_hm->access); + log_err("FMan driver call failed - " + "FM_PCD_ManipNodeReplace, while trying " + "to modify hmd=%d, manip node " + "handle=0x%p.\n", hmd, hm_node->node); + return -EBUSY; + } + } + + } release_desc_table(&hm_array); mutex_unlock(&pupdate_hm->access); |