> From: dev <[email protected]> On Behalf Of > [email protected] > Sent: Sunday 3 October 2021 21:11 > To: [email protected] > Cc: [email protected]; Pavan Nikhilesh <[email protected]> > Subject: [dpdk-dev] [PATCH 2/3] examples/l3fwd: print port bdf when > adding routes > > From: Pavan Nikhilesh <[email protected]> > > Since the number of Ethernet ports have gone up, print the pci bdf along > with the routes. > This is also helpful for cases where allow listing order is not honored. > > Signed-off-by: Pavan Nikhilesh <[email protected]> > --- > examples/l3fwd/l3fwd_fib.c | 16 ++++++++++------ > examples/l3fwd/l3fwd_lpm.c | 9 ++++++--- > 2 files changed, 16 insertions(+), 9 deletions(-) > > diff --git a/examples/l3fwd/l3fwd_fib.c b/examples/l3fwd/l3fwd_fib.c > index f8d6a3ac39..cc6054ca44 100644 > --- a/examples/l3fwd/l3fwd_fib.c > +++ b/examples/l3fwd/l3fwd_fib.c > @@ -439,6 +439,7 @@ setup_fib(const int socketid) > > /* Populate the fib ipv4 table. */ > for (i = 0; i < RTE_DIM(ipv4_l3fwd_route_array); i++) { > + struct rte_eth_dev_info dev_info; > struct in_addr in; > > /* Skip unused ports. */ > @@ -446,6 +447,8 @@ setup_fib(const int socketid) > enabled_port_mask) == 0) > continue; > > + rte_eth_dev_info_get(ipv4_l3fwd_route_array[i].if_out, > + &dev_info); > ret = rte_fib_add(ipv4_l3fwd_fib_lookup_struct[socketid], > ipv4_l3fwd_route_array[i].ip, > ipv4_l3fwd_route_array[i].depth, > @@ -459,13 +462,14 @@ setup_fib(const int socketid) > > in.s_addr = htonl(ipv4_l3fwd_route_array[i].ip); > if (inet_ntop(AF_INET, &in, abuf, sizeof(abuf)) != NULL) { > - printf("FIB: Adding route %s / %d (%d)\n", > - abuf, > - ipv4_l3fwd_route_array[i].depth, > - ipv4_l3fwd_route_array[i].if_out); > + printf("FIB: Adding route %s / %d (%d) [%s]\n", abuf, > + ipv4_l3fwd_route_array[i].depth, > + ipv4_l3fwd_route_array[i].if_out, > + dev_info.device->name); > } else { > - printf("FIB: IPv4 route added to port %d\n", > - ipv4_l3fwd_route_array[i].if_out); > + printf("FIB: IPv4 route added to port %d [%s]\n", > + ipv4_l3fwd_route_array[i].if_out, > + dev_info.device->name); > } > } > /* >8 End of setup fib. */ > diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c > index 7200160164..582911c622 100644 > --- a/examples/l3fwd/l3fwd_lpm.c > +++ b/examples/l3fwd/l3fwd_lpm.c > @@ -451,6 +451,7 @@ setup_lpm(const int socketid) > > /* populate the LPM table */ > for (i = 0; i < RTE_DIM(ipv4_l3fwd_route_array); i++) { > + struct rte_eth_dev_info dev_info; > struct in_addr in; > > /* skip unused ports */ > @@ -458,6 +459,8 @@ setup_lpm(const int socketid) > enabled_port_mask) == 0) > continue; > > + rte_eth_dev_info_get(ipv4_l3fwd_route_array[i].if_out, > + &dev_info); > ret = rte_lpm_add(ipv4_l3fwd_lpm_lookup_struct[socketid], > ipv4_l3fwd_route_array[i].ip, > ipv4_l3fwd_route_array[i].depth, > @@ -470,10 +473,10 @@ setup_lpm(const int socketid) > } > > in.s_addr = htonl(ipv4_l3fwd_route_array[i].ip); > - printf("LPM: Adding route %s / %d (%d)\n", > + printf("LPM: Adding route %s / %d (%d) [%s]\n", > inet_ntop(AF_INET, &in, abuf, sizeof(abuf)), > - ipv4_l3fwd_route_array[i].depth, > - ipv4_l3fwd_route_array[i].if_out); > + ipv4_l3fwd_route_array[i].depth, > + ipv4_l3fwd_route_array[i].if_out, dev_info.device- > >name); > } > > /* create the LPM6 table */
Hi Pavan, If this is to be added it should probably print the BDF for the IPv6 routes as well as the IPv4 routes for consistency. Otherwise I think this is a good addition. Thanks, Conor.

