diff options
Diffstat (limited to 'recipes-connectivity/iproute2/iproute2/0001-iplink_rmnet-Allow-passing-IFLA_RMNET_FLAGS.patch')
-rw-r--r-- | recipes-connectivity/iproute2/iproute2/0001-iplink_rmnet-Allow-passing-IFLA_RMNET_FLAGS.patch | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/recipes-connectivity/iproute2/iproute2/0001-iplink_rmnet-Allow-passing-IFLA_RMNET_FLAGS.patch b/recipes-connectivity/iproute2/iproute2/0001-iplink_rmnet-Allow-passing-IFLA_RMNET_FLAGS.patch new file mode 100644 index 0000000..dba7f92 --- /dev/null +++ b/recipes-connectivity/iproute2/iproute2/0001-iplink_rmnet-Allow-passing-IFLA_RMNET_FLAGS.patch @@ -0,0 +1,102 @@ +From 43d72ce96309b6e6ac7647e868c28d6b5ae958ea Mon Sep 17 00:00:00 2001 +From: Bjorn Andersson <bjorn.andersson@linaro.org> +Date: Wed, 5 Aug 2020 19:55:47 -0700 +Subject: [PATCH] iplink_rmnet: Allow passing IFLA_RMNET_FLAGS + +Parse and pass IFLA_RMNET_FLAGS to the kernel, to allow changing the +flags from the default of ingress-aggregate only. + +Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> +--- + ip/iplink_rmnet.c | 42 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 42 insertions(+) + +diff --git a/ip/iplink_rmnet.c b/ip/iplink_rmnet.c +index 1d16440c..8a488f3d 100644 +--- a/ip/iplink_rmnet.c ++++ b/ip/iplink_rmnet.c +@@ -16,6 +16,10 @@ static void print_explain(FILE *f) + { + fprintf(f, + "Usage: ... rmnet mux_id MUXID\n" ++ " [ingress-deaggregation]\n" ++ " [ingress-commands]\n" ++ " [ingress-chksumv4]\n" ++ " [egress-chksumv4]\n" + "\n" + "MUXID := 1-254\n" + ); +@@ -29,6 +33,7 @@ static void explain(void) + static int rmnet_parse_opt(struct link_util *lu, int argc, char **argv, + struct nlmsghdr *n) + { ++ struct ifla_rmnet_flags flags = { }; + __u16 mux_id; + + while (argc > 0) { +@@ -37,6 +42,18 @@ static int rmnet_parse_opt(struct link_util *lu, int argc, char **argv, + if (get_u16(&mux_id, *argv, 0)) + invarg("mux_id is invalid", *argv); + addattr16(n, 1024, IFLA_RMNET_MUX_ID, mux_id); ++ } else if (matches(*argv, "ingress-deaggregation") == 0) { ++ flags.mask = ~0; ++ flags.flags |= RMNET_FLAGS_INGRESS_DEAGGREGATION; ++ } else if (matches(*argv, "ingress-commands") == 0) { ++ flags.mask = ~0; ++ flags.flags |= RMNET_FLAGS_INGRESS_MAP_COMMANDS; ++ } else if (matches(*argv, "ingress-chksumv4") == 0) { ++ flags.mask = ~0; ++ flags.flags |= RMNET_FLAGS_INGRESS_MAP_CKSUMV4; ++ } else if (matches(*argv, "egress-chksumv4") == 0) { ++ flags.mask = ~0; ++ flags.flags |= RMNET_FLAGS_EGRESS_MAP_CKSUMV4; + } else if (matches(*argv, "help") == 0) { + explain(); + return -1; +@@ -48,11 +65,28 @@ static int rmnet_parse_opt(struct link_util *lu, int argc, char **argv, + argc--, argv++; + } + ++ if (flags.mask) ++ addattr_l(n, 1024, IFLA_RMNET_FLAGS, &flags, sizeof(flags)); ++ + return 0; + } + ++static void rmnet_print_flags(FILE *fp, __u32 flags) ++{ ++ if (flags & RMNET_FLAGS_INGRESS_DEAGGREGATION) ++ print_string(PRINT_ANY, NULL, "%s ", "ingress-deaggregation"); ++ if (flags & RMNET_FLAGS_INGRESS_MAP_COMMANDS) ++ print_string(PRINT_ANY, NULL, "%s ", "ingress-commands"); ++ if (flags & RMNET_FLAGS_INGRESS_MAP_CKSUMV4) ++ print_string(PRINT_ANY, NULL, "%s ", "ingress-chksumv4"); ++ if (flags & RMNET_FLAGS_EGRESS_MAP_CKSUMV4) ++ print_string(PRINT_ANY, NULL, "%s ", "egress-cksumv4"); ++} ++ + static void rmnet_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) + { ++ struct ifla_vlan_flags *flags; ++ + if (!tb) + return; + +@@ -64,6 +98,14 @@ static void rmnet_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) + "mux_id", + "mux_id %u ", + rta_getattr_u16(tb[IFLA_RMNET_MUX_ID])); ++ ++ if (tb[IFLA_RMNET_FLAGS]) { ++ if (RTA_PAYLOAD(tb[IFLA_RMNET_FLAGS]) < sizeof(*flags)) ++ return; ++ flags = RTA_DATA(tb[IFLA_RMNET_FLAGS]); ++ ++ rmnet_print_flags(f, flags->flags); ++ } + } + + static void rmnet_print_help(struct link_util *lu, int argc, char **argv, +-- +2.29.2 + |