diff --git a/NEWS b/NEWS index 7ab2c88db9..c469ad650c 100644 --- a/NEWS +++ b/NEWS @@ -60,6 +60,13 @@ CHANGES WITH 255 in spe: is now dropped, as it never worked, hence it should not be used by anyone. + * The predictable network interface naming logic is extended to include + the SR-IOV-R "representor" information in network interface names. + This feature was intended for v254, but even though the code was + merged, the part that actually enabled the feature was forgotten. + It is now enabled by default and is part of the new "v255" naming + scheme. + Changes in systemd-analyze: * "systemd-analyze plot" has gained tooltips on each unit name with @@ -576,8 +583,11 @@ CHANGES WITH 254: selects the default value of the per-network setting of the same name. - * The predictable network interface naming logic will now include - SR-IOV-R "representor" information in network interface names. + * The predictable network interface naming logic was extended to + include SR-IOV-R "representor" information in network interface + names. Unfortunately, this feature was not enabled by default and can + only be enabled at compilation time by setting + -Ddefault-net-naming-scheme=v254. * The DHCPv4 + DHCPv6 + IPv6 RA logic in networkd gained support for the RFC8910 captive portal option. diff --git a/man/systemd.net-naming-scheme.xml b/man/systemd.net-naming-scheme.xml index 8932c11f05..0eba646804 100644 --- a/man/systemd.net-naming-scheme.xml +++ b/man/systemd.net-naming-scheme.xml @@ -505,13 +505,23 @@ v254 - Naming was changed for SR-IOV virtual device representors. + Naming was changed for SR-IOV virtual device representors, optionally settable at + compilation time. The rslot suffix was added to + differentiate SR-IOV virtual device representors attached to a single physical device interface. + Because of a mistake, this scheme was not the the default scheme for systemd version + 254. - The rslot suffix was added to differentiate SR-IOV - virtual device representors attached to a single physical device interface. - + + + - + + v255 + + Naming was changed for SR-IOV virtual device representors to enable the + change introduced in v254 by default. + + diff --git a/src/shared/netif-naming-scheme.c b/src/shared/netif-naming-scheme.c index 26f012fe02..3118ca3efb 100644 --- a/src/shared/netif-naming-scheme.c +++ b/src/shared/netif-naming-scheme.c @@ -27,6 +27,7 @@ static const NamingScheme naming_schemes[] = { { "v252", NAMING_V252 }, { "v253", NAMING_V253 }, { "v254", NAMING_V254 }, + { "v255", NAMING_V255 }, /* … add more schemes here, as the logic to name devices is updated … */ EXTRA_NET_NAMING_MAP diff --git a/src/shared/netif-naming-scheme.h b/src/shared/netif-naming-scheme.h index 707c0d26f3..9160e457ed 100644 --- a/src/shared/netif-naming-scheme.h +++ b/src/shared/netif-naming-scheme.h @@ -54,7 +54,11 @@ typedef enum NamingSchemeFlags { NAMING_V251 = NAMING_V250 | NAMING_BRIDGE_MULTIFUNCTION_SLOT, NAMING_V252 = NAMING_V251 | NAMING_DEVICETREE_ALIASES, NAMING_V253 = NAMING_V252 | NAMING_USB_HOST, - NAMING_V254 = NAMING_V253 | NAMING_SR_IOV_R, + NAMING_V254 = NAMING_V253 | NAMING_SR_IOV_R, /* Despite the name, "v254" is NOT the default scheme + * for systemd version 254. It was added in a follow-up + * patch later. NAMING_SR_IOV_R is enabled by default in + * systemd version 255, naming scheme "v255". */ + NAMING_V255 = NAMING_V254, EXTRA_NET_NAMING_SCHEMES