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zebra: Fix crash in pw code

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Recent PR #17009 introduced a crash in pw handing
for deletion.  Let's fix that problem.

Fixes: #17041
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2024-10-09 07:16:37 -04:00
parent 47cdfbda76
commit 154a89bc31
1 changed files with 4 additions and 2 deletions
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6
zebra/zebra_pw.c
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@ -205,9 +205,11 @@ void zebra_pw_handle_dplane_results(struct zebra_dplane_ctx *ctx)
vrf = zebra_vrf_lookup_by_id(dplane_ctx_get_vrf(ctx)); vrf = zebra_vrf_lookup_by_id(dplane_ctx_get_vrf(ctx));
pw = zebra_pw_find(vrf, dplane_ctx_get_ifname(ctx)); pw = zebra_pw_find(vrf, dplane_ctx_get_ifname(ctx));
if (!pw)
return;
if (dplane_ctx_get_status(ctx) != ZEBRA_DPLANE_REQUEST_SUCCESS) { if (dplane_ctx_get_status(ctx) != ZEBRA_DPLANE_REQUEST_SUCCESS) {
if (pw) zebra_pw_install_failure(pw, dplane_ctx_get_pw_status(ctx));
zebra_pw_install_failure(pw, dplane_ctx_get_pw_status(ctx));
} else { } else {
if (op == DPLANE_OP_PW_INSTALL && pw->status != PW_FORWARDING) if (op == DPLANE_OP_PW_INSTALL && pw->status != PW_FORWARDING)
zebra_pw_update_status(pw, PW_FORWARDING); zebra_pw_update_status(pw, PW_FORWARDING);